Cheap flights from London to Bangkok from £299

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
1 Aug — 8 Aug1
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 2 July 2026.

Sat 7/1117:00
LGW
-
BKK
2 stops44h 10m
China Eastern
Fri 4/1207:50
BKK
-
LGW
2 stops29h 40m
China Eastern
Deal found 29/6£471
Wed 9/922:00
LHR
-
BKK
1 stop30h 00m
Hainan Airlines
Sun 13/919:20
BKK
-
LHR
2 stops30h 10m
Hainan Airlines
Deal found 28/6£471
Sat 12/915:40
LGW
-
BKK
1 stop14h 55m
Condor
Thu 24/922:35
BKK
-
LGW
1 stop22h 10m
Condor
Deal found 29/6£471
Fri 18/921:20
LHR
-
BKK
1 stop24h 45m
China Eastern
Sun 4/1005:05
BKK
-
LHR
1 stop19h 35m
China Eastern
Deal found 28/6£471
Mon 28/905:55
STN
-
BKK
2 stops22h 25m
Multiple Airlines
Tue 27/1005:55
BKK
-
STN
1 stop19h 00m
Multiple Airlines
Deal found 27/6£471
Tue 30/610:20
LGW
-
BKK
1 stop20h 15m
Condor
Fri 25/922:35
BKK
-
LGW
1 stop16h 25m
Condor
Deal found 27/6£472
Fri 9/1015:15
LTN
-
BKK
2 stops34h 35m
Multiple Airlines
Fri 6/1105:55
BKK
-
LTN
2 stops32h 40m
Multiple Airlines
Deal found 28/6£472
Tue 3/1117:40
LHR
-
BKK
1 stop17h 25m
Air China
Wed 18/1101:30
BKK
-
LHR
1 stop23h 20m
Air China
Deal found 28/6£472
Sun 8/1108:45
STN
-
BKK
1 stop36h 15m
Multiple Airlines
Tue 24/1105:40
BKK
-
STN
1 stop16h 25m
Multiple Airlines
Deal found 28/6£472
Sat 29/810:20
LGW
-
BKK
1 stop20h 15m
Condor
Sun 20/922:35
BKK
-
LGW
1 stop22h 05m
Condor
Deal found 1/7£473
Sun 20/921:20
LHR
-
BKK
1 stop22h 35m
China Eastern
Mon 19/1003:00
BKK
-
LHR
2 stops21h 40m
China Eastern
Deal found 29/6£473
Tue 3/1110:30
LGW
-
BKK
3 stops29h 05m
China Eastern
Wed 11/1104:05
BKK
-
LGW
2 stops33h 25m
China Eastern
Deal found 28/6£474

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 2 July 2026.

Round-trip from

£471

One-way from

£299

Popular in

December

Cheapest in

September

Average price

£807
China Eastern
  • China Eastern
  • 7/11-21/11
  • 4 total stops
  • 97h 15m total
  • London to Bangkok
China Eastern
  • China Eastern
  • 19/11
  • 1 total stop
  • 31h 25m total
  • London to Bangkok
Highest demand for flights based on searches. 6% potential increase in price (£31 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in July 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 2 July 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

Wed 28/10

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Mon 9/11

21:05-06:30

3 stops40h 25m

£474

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 6/11

17:00-20:10

3 stops44h 10m

Bangkok Suvarnabhumi

Sat 14/11

01:55-14:00

1 stop19h 05m

£486

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 20/11

21:00-12:20

1 stop32h 20m

Bangkok Suvarnabhumi

Sun 22/11

15:55-17:30

2 stops32h 35m

£572

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 22/10

09:00-07:35

1 stop16h 35m

Bangkok Suvarnabhumi

Wed 28/10

09:05-05:55

1 stop27h 50m

£604

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 19/11

07:05-10:40

2 stops20h 35m

Bangkok Suvarnabhumi

Thu 3/12

12:35-09:35

2 stops28h 00m

£612

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 3/10

10:00-09:45

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 15/10

20:15-15:20

1 stop25h 05m

£625

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 1/10

21:45-23:55

1 stop20h 10m

Bangkok Suvarnabhumi

Fri 9/10

15:55-07:00

1 stop21h 05m

£649

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 22/10

09:30-07:35

1 stop16h 05m

Bangkok Suvarnabhumi

Fri 30/10

09:05-06:15

1 stop28h 10m

£658

LondonBangkok

LTN - DMK

LTNDMK

London Luton

Mon 3/8

13:35-22:20

3 stops26h 45m

Bangkok Don Mueang Intl

Tue 8/9

06:30-23:00

3 stops22h 30m

£661

LondonBangkok

SEN - BKK

SENBKK

London Southend

Wed 23/9

16:50-18:10

2 stops19h 20m

Bangkok Suvarnabhumi

Mon 23/11

08:30-20:40

2 stops19h 10m

£677

Flights are sorted by cheapest return flights first.

Deals found on 28/6

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, May is the cheapest month in which you can book a flight from London to Bangkok (average of £575). Flying from London to Bangkok in December is currently the most expensive (average of £861). 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 2 July 2026.

One of the essential ways to save on airfare from London to Bangkok is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 68% 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 2 July 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 13% of weekly flights between London and Bangkok have experienced delays in the past year, with the average delay time being 100 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 5% 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 2 July 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.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.
Norse Atlantic UK
7.2
Good

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

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, Qatar Airways, and Scandinavian Airlines fly from London to Bangkok in about 16h 35m. The time it takes to get you to your destination can typically vary by up to 4h. The distance between London and Bangkok is about 5942 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 £118. Other airlines that can offer you cheap pricing are Turkmenistan Airlines, from £276, and Hahn Air, from £278. You may be able to fly from London to Bangkok for 81% 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 £239. 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 (90%) or Air Canada (89%) 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 £2,841, our data shows the cheapest flight currently is £497. When looking at the most popular route, (London Heathrow - Bangkok Suvarnabhumi), you can expect to pay £425 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 £21 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, May is the cheapest month in which you can book a flight from London to Bangkok (average of £575). Flying from London to Bangkok in December is currently the most expensive (average of £861). 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 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£276Average£563FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£278Average£673FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£287Average£647FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Hainan AirlinesCheapest£376Average£423FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Turkish AirlinesCheapest£388Average£674FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ArabiaCheapest£398Average£654FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Royal JordanianCheapest£413Average£665FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
Vietnam AirlinesCheapest£431Average£659FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
CondorCheapest£432Average£545FlexibilityNo cancel feeOn-time76%
Search Condor flights
LufthansaCheapest£465Average£697FlexibilityNo 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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