Cheap flights from the United Kingdom to Bangkok from £258

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 April 2026.

Mon 16/1121:10
LHR
-
BKK
1 stop38h 20m
Shenzhen Airlines
Sun 29/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 14/4£430
Thu 23/411:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Mon 4/503:00
BKK
-
LGW
2 stops33h 40m
China Eastern
Deal found 14/4£431
Mon 2/1121:10
LHR
-
BKK
1 stop31h 00m
Shenzhen Airlines
Sun 15/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 13/4£431
Wed 28/1010:30
LGW
-
BKK
3 stops45h 25m
China Eastern
Sat 7/1101:55
BKK
-
LGW
1 stop35h 35m
China Eastern
Deal found 13/4£432
Fri 22/516:15
LHR
-
BKK
1 stop15h 30m
SAUDIA
Thu 25/615:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 14/4£432
Tue 14/422:40
LHR
-
BKK
1 stop19h 30m
Air China
Thu 7/501:30
BKK
-
LHR
1 stop24h 55m
Air China
Deal found 13/4£432
Sat 6/609:15
LGW
-
BKK
1 stop15h 35m
Qatar Airways
Fri 12/619:45
BKK
-
LGW
1 stop18h 00m
Qatar Airways
Deal found 12/4£433
Fri 6/1121:10
LHR
-
BKK
1 stop31h 00m
Shenzhen Airlines
Thu 19/1112:10
BKK
-
LHR
1 stop38h 00m
Shenzhen Airlines
Deal found 17/4£433
Sat 26/911:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Sat 10/1021:55
BKK
-
LGW
1 stop38h 45m
China Eastern
Deal found 14/4£434
Mon 2/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Sun 22/1119:30
BKK
-
LHR
1 stop30h 40m
Shenzhen Airlines
Deal found 16/4£434
Mon 21/911:35
LGW
-
BKK
3 stops26h 15m
China Eastern
Tue 20/1002:10
BKK
-
LGW
1 stop18h 50m
China Eastern
Deal found 16/4£435
Tue 2/622:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Thu 2/715:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 14/4£435

Find 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 17 April 2026.

Round-trip from

£431

One-way from

£258

Popular in

July

Cheapest in

May

Average price

£610
China Eastern
  • China Eastern
  • 27/4-4/5
  • 3 total stops
  • 52h 35m total
  • United Kingdom to Bangkok
19/5
  • 19/5
  • 2 total stops
  • 24h 10m total
  • United Kingdom to Bangkok
Highest demand for flights based on searches. 9% potential increase in price (£50 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in April 2026

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 17 April 2026.
Use the filters below to find and compare flights from the United Kingdom to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 6/10

10:25-13:00

2 stops20h 35m

Bangkok Don Mueang Intl

Mon 12/10

13:35-07:20

2 stops23h 45m

£513

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 30/4

22:10-00:05

1 stop19h 55m

Bangkok Suvarnabhumi

Wed 13/5

15:20-12:40

1 stop75h 20m

£515

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 29/9

10:25-14:45

1 stop22h 20m

Bangkok Don Mueang Intl

Mon 12/10

13:35-07:20

1 stop23h 45m

£530

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 8/9

10:25-14:45

1 stop22h 20m

Bangkok Don Mueang Intl

Tue 27/10

13:25-06:25

1 stop24h 00m

£531

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sun 13/9

10:25-16:20

1 stop23h 55m

Bangkok Don Mueang Intl

Thu 24/9

13:35-07:05

1 stop23h 30m

£534

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 22/9

18:00-01:25

3 stops25h 25m

Bangkok Suvarnabhumi

Sun 18/10

02:10-15:00

1 stop18h 50m

£555

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 8/5

14:45-18:10

1 stop21h 25m

Bangkok Suvarnabhumi

Wed 27/5

09:40-18:45

1 stop15h 05m

£566

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 27/5

11:35-22:15

3 stops28h 40m

Bangkok Suvarnabhumi

Wed 22/7

15:55-15:00

3 stops53h 05m

£575

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 4/6

09:15-06:50

1 stop15h 35m

Bangkok Suvarnabhumi

Sat 20/6

21:05-06:40

1 stop15h 35m

£594

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 13/9

10:40-09:45

1 stop17h 05m

Bangkok Suvarnabhumi

Thu 17/9

20:15-06:55

1 stop16h 40m

£604

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 £589). Flying from United Kingdom to Bangkok in July is currently the most expensive (average of £862). 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 17 April 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 17 April 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 16% of weekly flights between United Kingdom and Bangkok have experienced delays in the past year, with the average delay time being 96 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 evening tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Wednesday 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, EVA Air have had the lowest number of delays on this route, with just 8% 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 17 April 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.

Overall

8.5

Crew

8.7

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Overall

8.5

Crew

8.7

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Overall

8.5

Crew

8.7

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Overall

8.5

Crew

8.7

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Overall

8.5

Crew

8.7

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Overall

8.5

Crew

8.7

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 SAUDIA, China Eastern, and Etihad Airways fly from United Kingdom to Bangkok in about 19h 55m. The time it takes to get you to your destination can typically vary by up to 5h 30m. 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 Air Arabia, with whom users have recently found tickets for as low as £181. However, be on the lookout for offers from Shenzhen 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 Thai Airways (77%), Air Canada (74%) or EVA Air (71%) 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 £1,119, our data indicates the cheapest price to be £477. The most popular route (London Heathrow - Bangkok Suvarnabhumi), is priced around £373.

  • 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 £589). Flying from United Kingdom to Bangkok in July is currently the most expensive (average of £862). 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£239Average£503FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Juneyao AirlinesCheapest£261Average£583FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Turkmenistan AirlinesCheapest£270Average£557FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£272Average£684FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£281Average£645FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Shenzhen AirlinesCheapest£331Average£410FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Kuwait AirwaysCheapest£345Average£627FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
ITA AirwaysCheapest£362Average£528FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air ArabiaCheapest£389Average£618FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Royal JordanianCheapest£404Average£687FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.