LON - BKK

288€ Find Cheap Flights from London to Bangkok – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
477 €
Typical prices: 613 €-950 €
Air China
Sat 22.9.Fri 28.9.
LGW - BKK • 1 stop
Cheapest direct flights
504 €
Typical prices: 759 €-1.074 €
Norse Atlantic UK
Tue 4.12.Mon 24.12.
LGW - BKK • Direct
Direct flights
You can fly direct with Thai Airways, EVA Air, and others. Average duration is 11h 37m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 19% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 97% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 20 weeks in advance save around 6% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg 131 € (return)
Shortest trip • 14h 30m (one-way)
Insights
Insights
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We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Suvarnabhumi (LON-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Suvarnabhumi

Tue, 22. Sep - Mon, 28. Sep
Air China Logo
12:35 - 18:20LGW  London Gatwick-BKK Bangkok Suvarnabhumi
23h 45m1 stop Beijing Capital
Air China Logo
1:30 - 18:05BKK  Bangkok Suvarnabhumi-LGW London Gatwick
22h 35m1 stop Beijing Capital
477 €Air China
Thu, 3. Dec - Sun, 13. Dec
China Southern Logo
9:50 - 19:00LGW  London Gatwick-BKK Bangkok Suvarnabhumi
26h 10m1 stop Guangzhou Baiyun
China Southern Logo
19:55 - 6:30BKK  Bangkok Suvarnabhumi-LGW London Gatwick
17h 35m1 stop Guangzhou Baiyun
483 €China Southern
Wed, 14. Oct - Sun, 25. Oct
Air China Logo
22:40 - 0:10LHR  London Heathrow-BKK Bangkok Suvarnabhumi
19h 30m1 stop Beijing Capital
Air China Logo
15:15 - 17:50BKK  Bangkok Suvarnabhumi-LHR London Heathrow
33h 35m1 stop Beijing Capital
483 €Air China
Sat, 5. Dec - Mon, 14. Dec
Air China Logo
21:30 - 12:30LHR  London Heathrow-BKK Bangkok Suvarnabhumi
32h 00m1 stop Chengdu Tianfu Intl
Air China Logo
19:30 - 17:50BKK  Bangkok Suvarnabhumi-LHR London Heathrow
29h 20m1 stop Beijing Capital
483 €Air China
Thu, 21. Jan - Wed, 10. Feb
Qatar Airways Logo
15:30 - 19:25LHR  London Heathrow-BKK Bangkok Suvarnabhumi
20h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
3:00 - 14:00BKK  Bangkok Suvarnabhumi-LHR London Heathrow
18h 00m1 stop Doha Hamad Intl
735 €Qatar Airways
Mon, 1. Feb - Thu, 4. Mar
Qatar Airways Logo
14:55 - 13:05LHR  London Heathrow-BKK Bangkok Suvarnabhumi
15h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
9:05 - 21:55BKK  Bangkok Suvarnabhumi-LHR London Heathrow
19h 50m1 stop Doha Hamad Intl
735 €Qatar Airways
Wed, 3. Feb - Thu, 4. Mar
Qatar Airways Logo
8:35 - 6:40LHR  London Heathrow-BKK Bangkok Suvarnabhumi
15h 05m1 stop Doha Hamad Intl
Qatar Airways Logo
9:05 - 21:55BKK  Bangkok Suvarnabhumi-LHR London Heathrow
19h 50m1 stop Doha Hamad Intl
735 €Qatar Airways
Sun, 25. Oct - Mon, 9. Nov
EVA Air Logo
21:20 - 16:00LHR  London Heathrow-BKK Bangkok Suvarnabhumi
11h 40mdirect
EVA Air Logo
12:40 - 19:05BKK  Bangkok Suvarnabhumi-LHR London Heathrow
13h 25mdirect
911 €EVA Air
Sat, 27. Feb - Thu, 11. Mar
EVA Air Logo
21:20 - 16:00LHR  London Heathrow-BKK Bangkok Suvarnabhumi
11h 40mdirect
EVA Air Logo
12:40 - 19:05BKK  Bangkok Suvarnabhumi-LHR London Heathrow
13h 25mdirect
917 €EVA Air
Fri, 27. Nov - Thu, 10. Dec
EVA Air Logo
21:20 - 16:00LHR  London Heathrow-BKK Bangkok Suvarnabhumi
11h 40mdirect
EVA Air Logo
12:40 - 19:05BKK  Bangkok Suvarnabhumi-LHR London Heathrow
13h 25mdirect
918 €EVA Air
Booking Insights

Price, demand, and travel trends for London to Bangkok Suvarnabhumi Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London to Bangkok Suvarnabhumi Airport with more confidence.

How much is a return flight from London to Bangkok Suvarnabhumi Airport?

Return flights from London to Bangkok Suvarnabhumi Airport start at 477 €. Prices are below average for this route right now, with typical return fares ranging from 613 € to 950 €. The lowest price found in the past 5 days was 477 € on Air China.

What is the cheapest London to Bangkok Suvarnabhumi Airport flight route?

London Gatwick Airport (LGW) to Bangkok Suvarnabhumi Airport (BKK) is the cheapest London to Bangkok Suvarnabhumi Airport route, averaging 687 € return. Other London to Bangkok Suvarnabhumi Airport routes average 878 €, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Bangkok Suvarnabhumi Airport?

Tuesday is the cheapest day of the week to fly from London to Bangkok Suvarnabhumi Airport and is 1% cheaper than the average day. Friday is the most expensive day with flight prices 4% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from London to Bangkok Suvarnabhumi Airport?

  • May is the cheapest month to fly from London to Bangkok Suvarnabhumi Airport at 631 € return.
  • December (1.058 €) and July (931 €) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 67% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from London to Bangkok Suvarnabhumi Airport the cheapest?

Flights from London to Bangkok Suvarnabhumi Airport are cheapest 20 weeks before departure. Booking in this window typically costs about 6% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London to Bangkok Suvarnabhumi Airport flights

Low season

June

Cheapest flight

288 €
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (38% more expensive on average)
Flights from London Gatwick Airport to Bangkok Suvarnabhumi Airport

When to book flights from London to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from London to Suvarnabhumi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Bangkok Suvarnabhumi Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Does Suvarnabhumi Airport have free WiFi?

    Limited access to free WiFi is available for travellers at Suvarnabhumi Airport inside the terminal. Just register, sign in and you’ll have 2 hours of free WiFi to check your email, make last-minute arrangements or catch up on some work before your flight departs.

  • Can I rent a car from Suvarnabhumi Airport?

    There are several rental car agencies available at the airport, including Europcar, Avis, Budget, Sixt, Hertz, Bizcar Rental, Thai Rent A Car and Chic Car Rent. Prices can vary by agency and availability, so be sure to check prices when booking your flight from London to Bangkok.

  • Do budget airlines operate out of Suvarnabhumi Airport?

    Budget airlines do not currently operate between London and Bangkok for direct flights, but if you’re willing to make a stop or two along the way, you can connect with Ryanair and other budget airlines for the first leg of your journey. If you’re travelling on from Bangkok, there are regional budget airlines, such as Thai Smile, that fly out of Suvarnabhumi Airport.

  • Does Suvarnabhumi Airport have an onsite hotel?

    Novotel Suvarnabhumi Airport Hotel is connected with the airport’s main terminal via an air-conditioned, underground walkway. Novotel Suvarnabhumi Airport Hotel features 612 rooms, swimming and recreation areas, and it currently boasts the largest hotel lobby in the world, spanning five stories in height.

  • Which airlines offer extra legroom and free seat selection on London to Bangkok Suvarnabhumi Airport flights?

    Among airlines operating London to Bangkok Suvarnabhumi Airport flights:

    • EVA Air: offers extra legroom; offers free seat selection
    • Thai Airways: offers free seat selection
    • British Airways: offers extra legroom; offers free seat selection
    • Norse Atlantic UK: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from London to Bangkok Suvarnabhumi Airport?

    4 airlines operate flights between London and Bangkok Suvarnabhumi Airport. The airlines offering direct flights on this route include:

    • Thai Airways
    • EVA Air
    • British Airways
    • Norse Atlantic UK

  • Which airports can I use when flying from London to Bangkok Suvarnabhumi Airport?

    Flights from London to Bangkok Suvarnabhumi Airport may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Bangkok Suvarnabhumi (BKK).

  • Which airlines include bags at no extra cost on London to Bangkok Suvarnabhumi Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • EVA Air: a cabin bag and a checked bag in Economy class
    • Thai Airways: a cabin bag and a checked bag in Economy class
    • British Airways: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from London to Bangkok Suvarnabhumi Airport?

    Three cabin classes are available on flights from London to Bangkok Suvarnabhumi Airport:

    • Economy class
    • Business Class
    • First Class

  • How much can I save by having a stopover when flying from London to Bangkok Suvarnabhumi Airport?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average 131 € return via Tokyo Haneda (HND), compared with 877 € for direct.

  • What is the standard checked bag allowance on flights from London to Bangkok Suvarnabhumi Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 33 €–86 € for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from London to Bangkok Suvarnabhumi Airport pass through?

    One-stop flights from London to Bangkok Suvarnabhumi Airport most commonly connect through:

    • Abu Dhabi Zayed Intl (AUH) – 20% of one-stop connections
    • Doha Hamad Intl (DOH) – 16% of one-stop connections
    • Shanghai Pu Dong (PVG) – 10% of one-stop connections
    • Dubai Intl (DXB) – 8% of one-stop connections

    Abu Dhabi Zayed Intl (AUH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London to Bangkok Suvarnabhumi Airport?

    Yes. Being flexible with your travel dates can save you up to 5% on the London to Bangkok Suvarnabhumi Airport route. Tuesday is the cheapest departure day at 764 € return on average, while Friday is the most expensive at 803 €, a difference of 39 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from London to Bangkok Suvarnabhumi Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London to Bangkok Suvarnabhumi Airport route, 10% of flights were delayed in the past 3 months, with delays averaging 1 hour 52 minutes.

  • How are flight departures from London to Bangkok Suvarnabhumi Airport spread across the day?

    Night is the busiest departure period on London to Bangkok Suvarnabhumi Airport flights, with 75% leaving in that window. Afternoon departures account for 25%, Morning flights for 0%, and Evening flights for 0%.

  • What popular places can I visit in Bangkok Suvarnabhumi Airport?

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Bangkok City Centre, Pratunam, and Thanon Khao San. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • What are the earliest and latest flights from London to Bangkok Suvarnabhumi Airport?

    These are the earliest and latest flight times available from London to Bangkok Suvarnabhumi Airport:

    • Earliest: departs at 6:20 and lands at 17:57
    • Latest: departs at 22:15 and lands at 9:52.

    The flight takes about 11h 37m.

  • How expensive are last-minute London to Bangkok Suvarnabhumi Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 1% above the route average of 764 €. Book 20 weeks before departure for the lowest fares.

  • How long is a flight from London to Bangkok Suvarnabhumi Airport?

    A direct flight from London to Bangkok Suvarnabhumi Airport takes 11h 37m, covering 15.365 km.

  • Do I need a passport to fly from London to Bangkok Suvarnabhumi Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London to Bangkok Suvarnabhumi Airport looking right now?

    One-way fares from London to Bangkok Suvarnabhumi Airport are currently in line with typical prices for this route. Average one-way fares are about 463 €.

  • How does EVA Air's on-time performance compare to other airlines on London to Bangkok Suvarnabhumi Airport flights?

    EVA Air is slightly above the route average for timely arrivals, while British Airways has a lower on-time arrival rate. On-time arrival rates on London to Bangkok Suvarnabhumi Airport flights are:

    • EVA Air: 97% on time
    • British Airways: 93% on time
    • Thai Airways: 86% on time

    On average, flights on this route are punctual 90% of the time.

  • How do delay rates compare for morning and evening flights from London to Bangkok Suvarnabhumi Airport?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from London to Bangkok Suvarnabhumi Airport?

    Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time of 14h 30m, compared to 15h 13m via Munich Franz Josef Strauss (MUC) and 15h 19m via Zurich (ZRH).

  • What is the time difference between London and Bangkok Suvarnabhumi Airport?

    Bangkok Suvarnabhumi Airport is 6 hours ahead of London (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Bangkok Suvarnabhumi Airport (BKK)?

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car hire companies, with daily rates starting from around 12 € for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • How much should I expect to pay for a London to Bangkok Suvarnabhumi Airport flight?

    Return flights from London to Bangkok Suvarnabhumi Airport range from 613 € to 950 €, with an average of 764 € over the past 12 months. Anything below 613 € counts as a good deal.

  • Which airlines offer Wi-Fi on London to Bangkok Suvarnabhumi Airport flights?

    EVA Air is the only airline on the London to Bangkok Suvarnabhumi Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking London to Bangkok Suvarnabhumi Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average 764 € – about 39 € less than Friday (5% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 6% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Bangkok Suvarnabhumi Airport trip for May. Fares historically average 631 € return in that month – typically 427 € less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, EVA Air is the strongest pick on this route. 97% of EVA Air flights from London to Bangkok Suvarnabhumi Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 90%. When flights on this route do arrive late, the average delay is 1 hour52 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Tokyo Haneda Airport (HND) can be cheaper than flying direct. The cheapest stopover option averages 131 € return on this route – about 746 € less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Suvarnabhumi Airport.
    - Regency Bangkok Suvarnabhumi Airpor
    - Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    - Suvarnabhumi Ville Airport Hotel
  • When you’re booking your flight from London to Bangkok, it is almost equally as likely that you’ll fly out of Gatwick, London City, Stansted, Luton or Heathrow; however, there’s only one airport you’ll be flying into: Suvarnabhumi Airport. Suvarnabhumi Airport is the ninth busiest airport in the world and features only one terminal.
  • Getting to the Bangkok city centre from Suvarnabhumi Airport can be done in many ways, as there are several third-party shuttles, bus and taxi offers that can be negotiated with. Airport Express offers several different bus routes that can get you to a long list of different areas within the city limits of Bangkok for around 35 baht (£1), and also regional buses that can take you to different areas of Thailand.
  • If you would prefer to take a taxi to the Bangkok city centre, you can hire one in the taxi area of level one of the terminal. Remember to negotiate tolls into the overall price so they don’t come as a surprise in the middle of your trip. A trip to the city centre with tolls included should cost around 600 baht (£14).
  • If you forget to eat breakfast and need to grab a bite to eat before your trip back to London, Suvarnabhumi Airport features 50 airport restaurant options. These dining options are located on levels 2-4 and range anywhere from simple cafes to full-service restaurants serving authentic Thai cuisine.
  • Planning to do a bit of airport shopping before your flight home? Suvarnabhumi Airport offers travellers a long list of options, including luxury boutiques such as Burberry, Bvlgari, Dior, Swarovski and more. Duty-free liquor, tobacco and several other shops are also available to round out your carry-on.

Prefer to fly direct from London to Bangkok Suvarnabhumi?

 
Find which airlines fly direct from London to Bangkok Suvarnabhumi Airport, which days they fly and book direct flights.

Direct departures

London to Bangkok Suvarnabhumi

Monday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Tuesday

British Airways,EVA Air,Norse Atlantic UK, +1 more

British Airways,EVA Air, +2 more

Wednesday

EVA Air,Norse Atlantic UK,Thai Airways

EVA Air,Norse Atlantic UK, +1 more

Thursday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Friday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Saturday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Sunday

British Airways,EVA Air,Norse Atlantic UK, +1 more

British Airways,EVA Air, +2 more

See more direct flights

Direct returns

Bangkok Suvarnabhumi to London

Monday

British Airways,EVA Air,Norse Atlantic UK, +1 more

British Airways,EVA Air, +2 more

Tuesday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Wednesday

British Airways,EVA Air,Norse Atlantic UK, +1 more

British Airways,EVA Air, +2 more

Thursday

EVA Air,Norse Atlantic UK,Thai Airways

EVA Air,Norse Atlantic UK, +1 more

Friday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Saturday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Sunday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

See more direct flights

More options for your flight from London to Suvarnabhumi

Complete your trip to Bangkok with a hotel stay or car hire