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Cheap flights from Bangkok to London from ฿11,716

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to London are usually found in November or February, booked 86 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Bangkok to London

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to London
Explore the most affordable flight options available from Bangkok to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Fri 5/618:30
BKK
-
LTN
1 stop25h 15m
Multiple Airlines
Thu 18/613:35
LTN
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 21/5฿25,086
Thu 4/620:15
BKK
-
LHR
1 stop25h 05m
กัลฟ์แอร์
Sun 7/610:00
LHR
-
BKK
1 stop17h 45m
กัลฟ์แอร์
Deal found 22/5฿25,086
Sat 5/904:40
BKK
-
LGW
1 stop16h 45m
Multiple Airlines
Wed 16/920:25
LGW
-
BKK
1 stop21h 45m
Multiple Airlines
Deal found 23/5฿25,086
Wed 3/609:15
BKK
-
LHR
1 stop15h 30m
Multiple Airlines
Thu 10/922:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 21/5฿25,183
Sat 30/504:20
BKK
-
LGW
1 stop17h 05m
Multiple Airlines
Wed 9/920:25
LGW
-
BKK
1 stop21h 45m
Multiple Airlines
Deal found 24/5฿25,183
Thu 28/511:05
BKK
-
LHR
2 stops38h 25m
Multiple Airlines
Mon 7/920:25
LHR
-
BKK
1 stop21h 45m
Multiple Airlines
Deal found 24/5฿25,216
Sat 30/504:40
BKK
-
LGW
1 stop16h 45m
Multiple Airlines
Sun 4/1010:40
LGW
-
BKK
1 stop17h 05m
Multiple Airlines
Deal found 21/5฿25,216
Sat 7/1110:15
BKK
-
STN
2 stops28h 35m
Multiple Airlines
Sat 14/1113:55
STN
-
BKK
1 stop16h 00m
Multiple Airlines
Deal found 23/5฿25,216
Fri 19/607:30
BKK
-
LHR
1 stop17h 30m
Air India
Mon 22/612:30
LHR
-
BKK
1 stop19h 05m
Air India
Deal found 22/5฿25,248
Tue 3/1119:15
BKK
-
LGW
1 stop18h 15m
Multiple Airlines
Tue 10/1110:30
LGW
-
BKK
1 stop31h 25m
Multiple Airlines
Deal found 21/5฿25,248
Tue 9/620:15
BKK
-
LHR
1 stop25h 05m
กัลฟ์แอร์
Tue 16/610:00
LHR
-
BKK
1 stop17h 45m
กัลฟ์แอร์
Deal found 25/5฿25,281
Wed 8/709:55
BKK
-
LGW
1 stop26h 45m
Multiple Airlines
Wed 9/920:25
LGW
-
BKK
1 stop21h 45m
Multiple Airlines
Deal found 23/5฿25,281

Find flight deals from Bangkok to London

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to London (LON). 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 26 May 2026.

Round-trip from

฿25,086

One-way from

฿11,716

Popular in

January

Cheapest in

November

Average price

฿30,344
กัลฟ์แอร์
  • กัลฟ์แอร์
  • 4/6-7/6
  • 2 total stops
  • 42h 50m total
  • Bangkok to London
Search Deals
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 22/6
  • 1 total stop
  • 17h 50m total
  • Bangkok to London
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿9,372 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to London 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 17,341 searches. Data last updated 26 May 2026.
Use the filters below to find and compare flights from Bangkok to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 11/6

11:50-10:55

2 stops29h 05m

London Luton

Thu 18/6

12:45-00:40

2 stops29h 55m

฿25,573

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 5/6

18:30-13:45

1 stop25h 15m

London Luton

Thu 18/6

13:35-15:30

1 stop19h 55m

฿27,001

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 15/6

20:15-15:20

1 stop25h 05m

London Heathrow

Wed 17/6

10:00-09:45

1 stop17h 45m

฿27,228

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 15/6

20:15-06:55

1 stop16h 40m

London Heathrow

Fri 19/6

10:00-09:45

1 stop17h 45m

฿27,423

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Thu 11/6

21:35-12:55

1 stop21h 20m

London Stansted

Wed 24/6

14:55-18:25

1 stop21h 30m

฿29,824

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Tue 9/6

03:40-12:55

1 stop15h 15m

London Stansted

Wed 24/6

14:55-19:25

1 stop22h 30m

฿29,824

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Tue 9/6

01:35-12:55

1 stop17h 20m

London Stansted

Thu 25/6

14:55-19:25

1 stop22h 30m

฿29,824
Fastest return journey

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sun 14/6

03:40-12:55

1 stop15h 15m

London Stansted

Sun 6/9

21:05-18:25

1 stop15h 20m

฿29,824

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Mon 22/6

09:55-12:55

1 stop33h 00m

London Stansted

Mon 29/6

14:55-13:30

1 stop16h 35m

฿30,246

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 4/6

22:45-15:55

3 stops23h 10m

London Luton

Sun 7/6

07:15-05:10

1 stop15h 55m

฿31,220

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Bangkok to London

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

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

Currently, February is the cheapest month in which you can book a flight from Bangkok to London (average of ฿7,464). Flying from Bangkok to London in March is currently the most expensive (average of ฿122,218). 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 BKK to LON?

Find hourly flight availability from Bangkok to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 May 2026.

It’s optimal to fly from Bangkok to London in the afternoon. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Bangkok to London

Explore weekly flight availability from Bangkok to London. 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 26 May 2026.

The most flights from TH1 to LON are scheduled on a Wednesday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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

How often are flights from Bangkok to London delayed?

About 17% of weekly flights between Bangkok and London have experienced delays in the past year, with the average delay time being 100 minutes.

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

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

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

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

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

Over the past year, บริติชแอร์เวย์ have had the lowest number of delays on this route, with just 10% of flights being delayed.

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

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 26 May 2026.
Read reviews from past customers who have flown with EVA Air,Emirates, andThai Airways from Bangkok to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Comfort

8.3

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

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!
EVA Air
8.5
Very Good
1,459 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Comfort

8.3

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

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!
Emirates
8.1
Very Good
3,568 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Comfort

8.3

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

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!
Thai Airways
7.9
Good
401 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Comfort

8.3

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

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
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Comfort

8.3

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

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!
บริติชแอร์เวย์
6.7
Okay
8,004 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Comfort

8.3

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

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 Bangkok to London. 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 Bangkok to London?

    Departing from Bangkok to London will take you 21h 20m. Bangkok and London are separated by a distance of 9511 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at ฿8,734, China Eastern will fly you from Bangkok to London and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Southern and คูเวตแอร์เวย์ - these airlines can fly you to your destination from ฿9,305 and ฿10,913, respectively. You may be able to fly from Bangkok to London for 71% less than the average price by searching for these airlines.

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

    ฿5,728 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on สแกนดอเนเวียนแอร์ไลน์ and เอทิฮัดแอร์เวย์, with prices starting from ฿6,303 and ฿6,702, respectively.

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

    The most popular flight routes from Bangkok to London are Bangkok Suvarnabhumi - London Heathrow, Bangkok Suvarnabhumi - London Gatwick and Bangkok Suvarnabhumi - London Stansted.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok to London on time: TAP ปอร์ตูกัล (100%), แอร์แคนาดา (87%), Thai Airways (71%).

  • What are the cheapest flights from Bangkok to London?

    On average you can expect to pay ฿60,636 for a flight from Bangkok to London. The cheapest flight overall is ฿18,352 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿24,632.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok to London 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 Bangkok to London?

    Currently, February is the cheapest month in which you can book a flight from Bangkok to London (average of ฿7,464). Flying from Bangkok to London in March is currently the most expensive (average of ฿122,218). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Top 10 airlines flying from Bangkok to London

Discover the top 10 airlines that operate flights from Bangkok to London. 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 17,341 searches. Data last updated 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿8,734Average฿25,532FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest฿9,305Average฿23,225FlexibilityNo cancel feeOn-time69%
Search China Southern flights
คูเวตแอร์เวย์Cheapest฿10,913Average฿26,744FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
Norse Atlantic UKCheapest฿11,936Average฿25,087FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
โอมานแอร์Cheapest฿12,823Average฿24,752FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
เอทิฮัดแอร์เวย์Cheapest฿13,068Average฿27,670FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
FinnairCheapest฿18,440Average฿27,806FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Qatar AirwaysCheapest฿26,538Average฿31,327FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest฿26,604Average฿32,045FlexibilityNo cancel feeOn-time75%
Search Emirates flights
บริติชแอร์เวย์Cheapest฿28,381Average฿31,639FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ 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 Bangkok to London?

Cheapflights makes it easy to find Bangkok to London 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 Bangkok to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bangkok to London, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Bangkok today and book when prices fit your budget.

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