Cheap flights from the United Kingdom to Bangkok from £248

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from United Kingdom to Bangkok

Keep the following information in mind while searching for United Kingdom to Bangkok flight deals. Data was last updated 12 September 2025.

Round-trip from

£439

One-way from

£248

Popular in

December

Cheapest in

May

Average price

£543
Norse Atlantic UK
  • Norse Atlantic UK
  • 28/11-11/12
  • 1 total stop
  • 43h 45m total
  • United Kingdom to Bangkok
23/9
  • 23/9
  • 3 total stops
  • 40h 50m total
  • United Kingdom to Bangkok
Highest demand for flights based on searches. 8% potential increase in price (£42 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from United Kingdom to Bangkok

Cheapest flights from United Kingdom to Bangkok
Explore the most affordable flight options available from United Kingdom to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Fri 28/1111:40LGW - BKK
1 stop30h 50mMultiple Airlines
Thu 11/1212:25BKK - LGW
Nonstop12h 55mMultiple Airlines
Deal found 12/9£439
Fri 28/1122:00LHR - BKK
1 stop33h 30mChina Southern
Wed 10/1202:10BKK - LHR
1 stop23h 25mChina Southern
Deal found 12/9£439
Fri 3/1021:50LGW - BKK
3 stops29h 35mMultiple Airlines
Wed 29/1012:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 11/9£439
Wed 17/912:30LHR - BKK
1 stop25h 05mAir India
Sat 4/1020:50BKK - LHR
1 stop28h 40mAir India
Deal found 10/9£439
Wed 24/907:25STN - BKK
2 stops18h 25mMultiple Airlines
Tue 28/1017:25BKK - STN
1 stop35h 10mMultiple Airlines
Deal found 11/9£439
Sat 20/921:20LHR - BKK
1 stop21h 20mChina Eastern
Sun 5/1002:10BKK - LHR
1 stop22h 30mChina Eastern
Deal found 12/9£440
Sat 18/1016:55LGW - BKK
1 stop14h 10mMultiple Airlines
Fri 7/1112:20BKK - LGW
1 stop27h 15mMultiple Airlines
Deal found 11/9£441
Wed 1/1022:00LHR - BKK
1 stop38h 15mHainan Airlines
Thu 30/1001:35BKK - LHR
1 stop23h 00mHainan Airlines
Deal found 10/9£441
Wed 1/1011:35LGW - BKK
2 stops31h 40mChina Eastern
Wed 15/1015:55BKK - LGW
3 stops44h 35mChina Eastern
Deal found 10/9£441
Wed 5/1117:40LHR - BKK
1 stop17h 25mAir China
Wed 19/1101:30BKK - LHR
1 stop21h 25mAir China
Deal found 10/9£441
Fri 3/1009:10LGW - BKK
2 stops31h 30mMultiple Airlines
Mon 27/1012:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 10/9£442
Mon 15/913:15LHR - BKK
1 stop21h 40mAir India
Sat 4/1020:50BKK - LHR
1 stop19h 25mAir India
Deal found 10/9£442

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 12 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Bangkok that are best for you.

Fly from

United Kingdom

Fly to

Bangkok

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 3/12

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Sat 13/12

19:30-19:10

1 stop30h 40m

£446

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 2/11

21:10-18:30

1 stop38h 20m

Bangkok Suvarnabhumi

Fri 28/11

19:30-19:10

1 stop30h 40m

£446

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 3/10

21:50-11:20

3 stops31h 30m

Bangkok Suvarnabhumi

Mon 27/10

12:30-18:30

Nonstop13h 00m

£449

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 17/11

07:50-18:05

2 stops27h 15m

Bangkok Suvarnabhumi

Sun 30/11

17:55-19:25

2 stops32h 30m

£467

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 17/11

07:50-00:10

2 stops33h 20m

Bangkok Suvarnabhumi

Fri 28/11

17:55-19:25

2 stops32h 30m

£468

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 23/9

06:55-18:50

2 stops29h 55m

Bangkok Suvarnabhumi

Tue 7/10

10:05-08:20

2 stops28h 15m

£474

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 10/1

10:30-14:55

2 stops21h 25m

Bangkok Suvarnabhumi

Fri 16/1

01:55-14:00

1 stop19h 05m

£484

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 18/1

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Sat 24/1

12:25-18:20

Nonstop12h 55m

£500

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 30/10

10:30-15:55

1 stop22h 25m

Bangkok Suvarnabhumi

Mon 17/11

02:35-06:30

2 stops34h 55m

£509

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 7/11

20:55-23:20

1 stop19h 25m

Bangkok Suvarnabhumi

Mon 10/11

20:50-14:30

1 stop24h 40m

£529

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from United Kingdom 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 the United Kingdom to Bangkok

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

Currently, May is the cheapest month in which you can book a flight from United Kingdom to Bangkok (average of £717). Flying from United Kingdom to Bangkok in December is currently the most expensive (average of £1,123). 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 GB to BKK?

Find hourly flight availability from United Kingdom 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 12 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Bangkok as you normally would.

Weekly flight availability from United Kingdom to Bangkok

Explore weekly flight availability from United Kingdom 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 12 September 2025.

The most flights from GB0 to TH1 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 12 September 2025.
Check out reviews from past customers who have flown with EVA Air, Emirates, andThai Airways from the United Kingdom 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

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom to Bangkok?

    Airlines like Shenzhen Airlines, China Eastern, and Norse Atlantic UK fly from United Kingdom to Bangkok in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 10h 40m. Airlines will cover a distance of 5942 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is China Eastern, with whom users have recently found tickets for as low as £300. However, be on the lookout for offers from Austrian Airlines and Hainan Airlines, as they are both options that can get you from United Kingdom to Bangkok for a low price.

  • What are the most popular routes from United Kingdom to Bangkok?

  • What are the most reliable airlines from United Kingdom to Bangkok?

    No one likes to see their flight delayed. When booking a flight from United Kingdom to Bangkok consider choosing EVA Air (82%), Thai Airways (77%) or Air Canada (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from United Kingdom to Bangkok?

    Looking for the cheapest flight from United Kingdom to Bangkok? While on average our users pay £2,670, our data indicates the cheapest price to be £409. The most popular route (London Heathrow - Bangkok Suvarnabhumi), is priced around £360.

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

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

  • How can I find direct flights from United Kingdom to Bangkok?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Bangkok?

    Currently, May is the cheapest month in which you can book a flight from United Kingdom to Bangkok (average of £717). Flying from United Kingdom to Bangkok in December is currently the most expensive (average of £1,123). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Bangkok

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

Top 10 airlines flying from United Kingdom to Bangkok

Discover the top 10 airlines that operate flights from United Kingdom 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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£284Average£551FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Turkmenistan AirlinesCheapest£288Average£552FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Shenzhen AirlinesCheapest£334Average£403FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£372Average£546FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Hahn AirCheapest£429Average£670FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Juneyao AirlinesCheapest£447Average£521FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
IndiGoCheapest£457Average£750FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Royal Brunei AirlinesCheapest£464Average£539FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
A.P.G.Cheapest£466Average£580FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Austrian AirlinesCheapest£472Average£685FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines 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 United Kingdom to Bangkok?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Bangkok. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Bangkok for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from United Kingdom to Bangkok with no change fees.

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

Yes! Start tracking prices for United Kingdom 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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