Cheap flights from the United Kingdom to Bangkok from £274

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

£403

One-way from

£274

Popular in

July

Cheapest in

May

Average price

£611
China Southern
  • China Southern
  • 28/2-16/3
  • 2 total stops
  • 43h 50m total
  • United Kingdom to Bangkok
25/1
  • 25/1
  • 3 total stops
  • 33h 45m total
  • United Kingdom to Bangkok
Highest demand for flights based on searches. 12% potential increase in price (£65 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 January 2026

Find flight deals from United Kingdom to Bangkok

Enter your travel dates to find the best prices.

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 9 January 2026.

Sat 28/220:20LGW - BKK
1 stop22h 30mChina Southern
Mon 16/303:00BKK - LGW
1 stop21h 20mChina Southern
Deal found 7/1£403
Fri 24/422:00LHR - BKK
2 stops30h 00mHainan Airlines
Thu 7/519:20BKK - LHR
2 stops30h 10mHainan Airlines
Deal found 7/1£403
Mon 19/117:00LGW - BKK
1 stop17h 50mChina Eastern
Tue 3/210:45BKK - LGW
1 stop26h 45mChina Eastern
Deal found 7/1£404
Tue 20/121:00LHR - BKK
1 stop24h 05mChina Eastern
Mon 9/200:55BKK - LHR
1 stop23h 35mChina Eastern
Deal found 8/1£404
Sat 24/117:00LGW - BKK
1 stop24h 55mChina Eastern
Tue 3/216:50BKK - LGW
1 stop20h 40mChina Eastern
Deal found 7/1£405
Wed 4/219:45LHR - BKK
1 stop31h 20mHainan Airlines
Tue 17/219:10BKK - LHR
1 stop28h 10mHainan Airlines
Deal found 8/1£405
Tue 3/220:20LGW - BKK
1 stop22h 30mChina Southern
Mon 16/200:30BKK - LGW
2 stops23h 50mChina Southern
Deal found 6/1£405
Mon 19/121:00LHR - BKK
1 stop20h 55mChina Eastern
Mon 16/205:05BKK - LHR
1 stop19h 25mChina Eastern
Deal found 8/1£405
Sun 8/310:30LGW - BKK
1 stop18h 50mChina Eastern
Mon 30/321:55BKK - LGW
1 stop23h 05mChina Eastern
Deal found 7/1£406
Mon 2/221:00LHR - BKK
1 stop19h 55mChina Eastern
Mon 9/205:45BKK - LHR
1 stop18h 45mChina Eastern
Deal found 7/1£406
Mon 19/117:00LGW - BKK
1 stop17h 50mChina Eastern
Wed 11/213:35BKK - LGW
1 stop23h 55mChina Eastern
Deal found 7/1£407
Sun 18/121:00LHR - BKK
1 stop24h 05mChina Eastern
Wed 28/119:05BKK - LHR
1 stop29h 25mChina Eastern
Deal found 8/1£407

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 9 January 2026.
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

Sun 18/1

13:55-23:25

1 stop26h 30m

Bangkok Suvarnabhumi

Thu 29/1

02:55-14:30

1 stop18h 35m

£482

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 26/1

20:50-14:55

3 stops35h 05m

Bangkok Suvarnabhumi

Tue 10/2

16:50-14:00

2 stops28h 10m

£486

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 2/2

13:05-04:20

3 stops32h 15m

Bangkok Don Mueang Intl

Tue 24/2

16:50-23:55

3 stops38h 05m

£486

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sun 8/2

13:55-04:25

3 stops31h 30m

Bangkok Don Mueang Intl

Tue 24/2

16:50-23:55

3 stops38h 05m

£501

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sun 8/2

13:55-04:25

3 stops31h 30m

Bangkok Don Mueang Intl

Tue 10/2

16:50-23:55

3 stops38h 05m

£505

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 8/2

08:25-06:45

1 stop15h 20m

Bangkok Suvarnabhumi

Mon 2/3

20:05-18:25

1 stop29h 20m

£512

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 6/2

08:25-06:45

1 stop15h 20m

Bangkok Suvarnabhumi

Thu 30/4

19:10-06:30

1 stop17h 20m

£512

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 23/1

08:25-06:45

1 stop15h 20m

Bangkok Suvarnabhumi

Thu 5/2

20:05-18:25

1 stop29h 20m

£513

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 9/6

09:00-13:25

1 stop22h 25m

Bangkok Suvarnabhumi

Fri 19/6

22:35-05:55

Nonstop13h 20m

£517

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 24/1

08:50-23:25

1 stop31h 35m

Bangkok Suvarnabhumi

Fri 22/5

15:05-18:45

1 stop33h 40m

£520

Flights are sorted by cheapest return flights first.

Deals found on 8/1

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, December is the cheapest month in which you can book a flight from United Kingdom to Bangkok (average of £358). Flying from United Kingdom to Bangkok in July is currently the most expensive (average of £487). 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 9 January 2026.

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 9 January 2026.

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).

How often are flights from the United Kingdom to Bangkok delayed?

About 18% of weekly flights between United Kingdom and Bangkok have experienced delays in the past year, with the average delay time being 90 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon 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 Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 January 2026.
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.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 Etihad Airways, Oman Air, and British Airways fly from United Kingdom to Bangkok in about 15h 20m. The time it takes to get you to your destination can typically vary by up to 11h 10m. Airlines will cover a distance of 5947 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 Shenzhen Airlines, with whom users have recently found tickets for as low as £201. However, be on the lookout for offers from Hainan Airlines and Air China, 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 (83%), Thai Airways (80%) or Air Canada (76%) 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 £2,288, our data indicates the cheapest price to be £481. The most popular route (London Heathrow - Bangkok Suvarnabhumi), is priced around £376.

  • 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, December is the cheapest month in which you can book a flight from United Kingdom to Bangkok (average of £358). Flying from United Kingdom to Bangkok in July is currently the most expensive (average of £487). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£290Average£560FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Shenzhen AirlinesCheapest£334Average£406FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Kuwait AirwaysCheapest£372Average£643FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
China SouthernCheapest£373Average£536FlexibilityNo cancel feeOn-time69%
Search China Southern flights
A.P.G.Cheapest£381Average£698FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
IndiGoCheapest£424Average£719FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Hahn AirCheapest£433Average£690FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Austrian AirlinesCheapest£439Average£665FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Juneyao AirlinesCheapest£444Average£575FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
SWISSCheapest£460Average£592FlexibilityNo cancel feeOn-time79%
Search SWISS 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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