Cheap flights from London to Bangkok from £287

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Bangkok are usually found in September or May, booked 56 days in advance, depart on a Sunday or Wednesday and return on a Saturday

Cheap flight deals from London to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from London to Bangkok
Explore the most affordable flight options available from London to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Mon 2/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Tue 17/1119:30
BKK
-
LHR
1 stop30h 40m
Shenzhen Airlines
Deal found 8/6£467
Fri 30/1010:30
LGW
-
BKK
1 stop31h 25m
China Eastern
Thu 20/502:10
BKK
-
LGW
1 stop18h 50m
China Eastern
Deal found 8/6£468
Sat 5/922:40
LHR
-
BKK
1 stop37h 40m
Air China
Sat 24/1001:30
BKK
-
LHR
1 stop23h 20m
Air China
Deal found 7/6£468
Tue 9/610:20
LGW
-
BKK
1 stop20h 15m
Condor
Mon 15/622:35
BKK
-
LGW
1 stop16h 25m
Condor
Deal found 5/6£468
Tue 10/1121:35
LHR
-
BKK
1 stop31h 55m
Air China
Mon 16/1101:30
BKK
-
LHR
1 stop21h 25m
Air China
Deal found 7/6£468
Mon 30/1110:30
LGW
-
BKK
1 stop18h 50m
China Eastern
Thu 21/101:55
BKK
-
LGW
1 stop19h 05m
China Eastern
Deal found 9/6£469
Sat 21/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Sun 29/1112:10
BKK
-
LHR
1 stop38h 00m
Shenzhen Airlines
Deal found 6/6£469
Fri 30/1017:00
LGW
-
BKK
1 stop36h 20m
China Eastern
Tue 2/313:35
BKK
-
LGW
1 stop23h 55m
China Eastern
Deal found 6/6£470
Thu 3/1221:35
LHR
-
BKK
1 stop36h 05m
Air China
Wed 9/1219:30
BKK
-
LHR
1 stop27h 25m
Air China
Deal found 9/6£470
Sat 31/1010:30
LGW
-
BKK
1 stop31h 25m
China Eastern
Sat 14/1113:35
BKK
-
LGW
1 stop31h 25m
China Eastern
Deal found 5/6£471
Sun 15/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Thu 10/1212:10
BKK
-
LHR
1 stop38h 00m
Shenzhen Airlines
Deal found 4/6£471
Fri 6/1110:35
LGW
-
BKK
1 stop15h 45m
Gulf Air
Sat 14/1119:15
BKK
-
LGW
1 stop18h 05m
Gulf Air
Deal found 7/6£471

Find flight deals from London to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Round-trip from

£467

One-way from

£287

Popular in

December

Cheapest in

September

Average price

£554
Shenzhen Airlines
  • Shenzhen Airlines
  • 2/11-10/11
  • 2 total stops
  • 45h 00m total
  • London to Bangkok
Air China
  • Air China
  • 1/9
  • 1 total stop
  • 21h 50m total
  • London to Bangkok
Highest demand for flights based on searches. 5% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 June 2026.
Use the filters below to find and compare flights from London to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 22/11

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Wed 20/1

18:15-06:30

2 stops43h 15m

£473

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 10/11

10:30-20:10

3 stops26h 40m

Bangkok Suvarnabhumi

Wed 25/11

21:05-14:00

3 stops47h 55m

£480

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 31/10

17:00-00:55

1 stop24h 55m

Bangkok Suvarnabhumi

Fri 13/11

07:50-06:30

3 stops29h 40m

£527

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 7/11

21:00-03:05

2 stops47h 05m

Bangkok Suvarnabhumi

Thu 3/12

21:05-17:30

3 stops51h 25m

£559

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 19/11

07:05-10:40

2 stops20h 35m

Bangkok Suvarnabhumi

Thu 26/11

12:35-09:35

2 stops28h 00m

£630

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 15/11

09:55-10:40

2 stops17h 45m

Bangkok Suvarnabhumi

Sun 6/12

12:35-08:55

2 stops27h 20m

£639

LondonBangkok

LCY - BKK

LCYBKK

London City

Sat 5/9

12:10-09:30

1 stop15h 20m

Bangkok Suvarnabhumi

Fri 23/10

12:05-09:30

1 stop27h 25m

£690

LondonBangkok

STN - BKK

STNBKK

London Stansted

Wed 2/12

20:15-18:40

1 stop15h 25m

Bangkok Suvarnabhumi

Mon 1/3

02:55-12:05

1 stop16h 10m

£692

LondonBangkok

STN - DMK

STNDMK

London Stansted

Tue 11/8

21:05-11:25

1 stop32h 20m

Bangkok Don Mueang Intl

Wed 14/10

23:50-12:55

1 stop19h 05m

£693

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 5/11

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Sat 28/11

07:50-14:00

3 stops37h 10m

£693

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Bangkok

What is the cheapest month to book a flight from London to Bangkok?

Currently, September is the cheapest month in which you can book a flight from London to Bangkok (average of £571). Flying from London to Bangkok in July is currently the most expensive (average of £853). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to BKK?

Find hourly flight availability from London to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 June 2026.

One of the essential ways to save on airfare from London to Bangkok is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 10% on airfare.

Weekly flight availability from London to Bangkok

Explore weekly flight availability from London to Bangkok. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 June 2026.

The most flights from LON to TH1 are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost for a return flight from London to Bangkok?

How often are flights from London to Bangkok delayed?

About 15% of weekly flights between London and Bangkok have experienced delays in the past year, with the average delay time being 94 minutes.

What is the most punctual flight time for London to Bangkok flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Bangkok flights?

Over the past year, EVA Air have had the lowest number of delays on this route, with just 7% of flights being delayed.

How far ahead should I book a flight from London to Bangkok?

To ensure you get the cheapest price possible for a flight from London to Bangkok, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 9 June 2026.
Check out reviews from past customers who have flown with EVA Air,Thai Airways, andEtihad Airways from London to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Norse Atlantic UK
7.2
Good

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

Find useful and relevant information for your journey from London to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London to Bangkok?

    Airlines like China Eastern, Scandinavian Airlines, and KLM fly from London to Bangkok in about 15h 20m. The time it takes to get you to your destination can typically vary by up to 5h 15m. The distance between London and Bangkok is about 5925 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Bangkok round-trip?

    Cheapflights users have booked flights from London to Bangkok round-trip from £216. Other airlines that can offer you cheap pricing are China Southern, from £243, and Hahn Air, from £276. You may be able to fly from London to Bangkok for 66% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London to Bangkok one-way?

    The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as £237. However, be on the lookout for offers from Air China and Hahn Air, as they are both options that can get you from London to Bangkok for a low price.

  • What are the most popular routes from London to Bangkok?

  • What are the most reliable airlines from London to Bangkok?

    Consider Thai Airways (92%), EVA Air (91%) or Air Canada (91%) when booking your flight. These represent the most reliable airlines when flying from London to Bangkok.

  • What are the cheapest flights from London to Bangkok?

    While on average a flight from London to Bangkok is generally £1,122, our data shows the cheapest flight currently is £513. When looking at the most popular route, (London Heathrow - Bangkok Suvarnabhumi), you can expect to pay £437 for that flight.

  • Where are the most common stopover locations when flying from London to Bangkok?

  • What are some popular things to do or see while on a stopover in Abu Dhabi?

    If you're on a stopover in Abu Dhabi and looking for things to do, consider visiting Yas Waterworld, Ferrari World Abu Dhabi, or Emirates Palace Mandarin Oriental. Yas Waterworld, Ferrari World Abu Dhabi, and Emirates Palace Mandarin Oriental can be visited by traveling about 5.0 mi, 4.5 mi, and 21.1 mi respectively from Abu Dhabi Zayed Intl. Those looking to explore during their stopover in Abu Dhabi can hire a car from Abu Dhabi Zayed Intl for about £13 per day.

  • What are points of interest worth seeing during a stopover in Shanghai?

    Most Shanghai visitors opt to spend their time at People's Square, Shanghai Disneyland, and Shanghai Dianchun Hall. People's Square, Shanghai Disneyland, and Shanghai Dianchun Hall can be accessed by travelling approximately 20.3 mi, 8.7 mi, and 19.4 mi, respectively from Shanghai Pu Dong.

  • Where are the least popular stopover locations for London to Bangkok flights?

  • Can I find deals for flights from London to Bangkok that include hotel bookings?

    Yes. In addition to deals on London to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Bangkok.

  • Can I find deals for business class flights from London to Bangkok?

    Yes. Cheapflights offers flight deals from London to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from London to Bangkok (average of £571). Flying from London to Bangkok in July is currently the most expensive (average of £853). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to Bangkok

Discover the top 10 airlines that operate flights from London to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£274Average£562FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£276Average£669FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£285Average£686FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Gulf AirCheapest£320Average£638FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
ITA AirwaysCheapest£368Average£550FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Hainan AirlinesCheapest£373Average£421FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ArabiaCheapest£395Average£636FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Royal JordanianCheapest£411Average£661FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
CondorCheapest£428Average£548FlexibilityNo cancel feeOn-time76%
Search Condor flights
LufthansaCheapest£464Average£676FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Bangkok?

Cheapflights makes it easy to find London to Bangkok flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Bangkok?

Cheapflights helps you find that perfect flight to Bangkok from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Bangkok with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Bangkok flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Bangkok become cheaper?

Yes! Start tracking prices for London to Bangkok flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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