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Cheap flights from Bangkok to London from ฿11,138

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
8 Jul — 15 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 87 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 8 June 2026.

Thu 18/619:10
BKK
-
LGW
1 stop25h 50m
China Eastern
Tue 7/711:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Deal found 3/6฿26,130
Wed 1/713:50
BKK
-
LHR
1 stop34h 30m
Multiple Airlines
Thu 3/922:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 3/6฿26,163
Thu 2/715:55
BKK
-
LHR
1 stop21h 05m
เอทิฮัดแอร์เวย์
Mon 6/721:45
LHR
-
BKK
1 stop15h 30m
เอทิฮัดแอร์เวย์
Deal found 3/6฿26,195
Mon 29/603:15
BKK
-
LHR
1 stop17h 50m
เอทิฮัดแอร์เวย์
Tue 7/721:45
LHR
-
BKK
1 stop15h 30m
เอทิฮัดแอร์เวย์
Deal found 3/6฿26,228
Fri 19/611:50
BKK
-
LGW
2 stops30h 25m
Multiple Airlines
Sun 21/621:45
LGW
-
BKK
2 stops32h 45m
Multiple Airlines
Deal found 3/6฿26,228
Mon 15/614:45
BKK
-
LHR
1 stop25h 30m
Air India
Sat 20/621:05
LHR
-
BKK
1 stop16h 15m
Air India
Deal found 4/6฿26,261
Tue 18/819:20
BKK
-
LHR
1 stop30h 10m
Multiple Airlines
Tue 1/921:20
LHR
-
BKK
1 stop17h 35m
Multiple Airlines
Deal found 7/6฿26,293
Sat 20/616:50
BKK
-
LGW
1 stop19h 50m
China Eastern
Fri 3/711:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Deal found 7/6฿26,293
Thu 11/614:45
BKK
-
LHR
1 stop25h 30m
Air India
Fri 26/612:30
LHR
-
BKK
1 stop19h 05m
Air India
Deal found 6/6฿26,326
Thu 18/602:10
BKK
-
LGW
1 stop18h 50m
China Eastern
Sun 21/611:35
LGW
-
BKK
2 stops26h 15m
China Eastern
Deal found 4/6฿26,326
Sat 20/607:30
BKK
-
LHR
1 stop17h 30m
Air India
Sat 27/620:35
LHR
-
BKK
1 stop27h 55m
Air India
Deal found 3/6฿26,359
Mon 15/607:50
BKK
-
LGW
3 stops28h 50m
China Eastern
Sat 4/711:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Deal found 8/6฿26,359

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 8 June 2026.

Round-trip from

฿26,163

One-way from

฿11,138

Popular in

January

Cheapest in

November

Average price

฿30,474
Air China
  • Air China
  • 1/7-3/9
  • 2 total stops
  • 54h 00m total
  • Bangkok to London
Search Deals
ไห่หนานแอร์ไลน์
  • ไห่หนานแอร์ไลน์
  • 28/6
  • 1 total stop
  • 30h 10m total
  • Bangkok to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿9,563 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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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 8 June 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 - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 18/6

02:10-15:00

1 stop18h 50m

London Gatwick

Sun 21/6

11:35-12:20

3 stops42h 45m

฿26,326

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 16/9

15:55-07:00

1 stop21h 05m

London Heathrow

Wed 7/10

21:45-23:50

1 stop20h 05m

฿27,894

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 3/7

15:55-15:00

2 stops29h 05m

London Gatwick

Fri 10/7

11:35-19:50

3 stops26h 15m

฿27,926

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 4/7

09:15-18:45

1 stop15h 30m

London Heathrow

Fri 21/8

09:30-12:10

1 stop20h 40m

฿27,992

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 2/11

19:15-14:45

1 stop26h 30m

London Heathrow

Tue 17/11

09:30-09:20

1 stop16h 50m

฿29,037

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 18/6

21:55-15:00

1 stop23h 05m

London Gatwick

Sun 21/6

11:35-19:50

3 stops26h 15m

฿29,690

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 12/11

18:55-05:55

1 stop18h 00m

London Gatwick

Mon 16/11

09:00-12:15

1 stop20h 15m

฿30,050
Fastest return journey

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Wed 4/11

09:30-17:55

1 stop15h 25m

London Stansted

Mon 16/11

20:15-18:05

1 stop14h 50m

฿30,180

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Tue 3/11

02:55-12:05

1 stop16h 10m

London Stansted

Tue 17/11

20:15-18:40

1 stop15h 25m

฿30,180

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Mon 22/6

21:35-12:55

1 stop21h 20m

London Stansted

Sat 4/7

21:05-13:30

1 stop34h 25m

฿30,441

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 ฿7,512). Flying from Bangkok to London in April is currently the most expensive (average of ฿69,245). 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 8 June 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 8 June 2026.

The most flights from TH1 to LON are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 16% of weekly flights between Bangkok and London have experienced delays in the past year, with the average delay time being 102 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 8 June 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
1,466 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
1,466 reviews
EVA Air
8.5
Very Good
1,466 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
3,579 reviews
EVA Air
8.5
Very Good
1,466 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
406 reviews
EVA Air
8.5
Very Good
1,466 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
1,466 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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
8,031 reviews
EVA Air
8.5
Very Good
1,466 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

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 18h 50m. Bangkok and London are separated by a distance of 9563 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 ฿8,791, 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 Norse Atlantic UK - these airlines can fly you to your destination from ฿9,365 and ฿12,013, 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?

    ฿5,765 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 ฿6,343 and ฿6,745, 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 (93%), แอร์แคนาดา (84%), Thai Airways (72%).

  • What are the cheapest flights from Bangkok to London?

    On average you can expect to pay ฿60,189 for a flight from Bangkok to London. The cheapest flight overall is ฿15,298 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿24,595.

  • 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 ฿7,512). Flying from Bangkok to London in April is currently the most expensive (average of ฿69,245). 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 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿8,791Average฿25,612FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest฿9,365Average฿23,375FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Norse Atlantic UKCheapest฿12,013Average฿25,249FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
เอทิฮัดแอร์เวย์Cheapest฿13,152Average฿28,033FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
FinnairCheapest฿18,560Average฿27,986FlexibilityNo cancel feeOn-time76%
Search Finnair flights
โอมานแอร์Cheapest฿21,430Average฿25,048FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
EmiratesCheapest฿26,776Average฿32,252FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest฿28,040Average฿32,262FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
บริติชแอร์เวย์Cheapest฿28,364Average฿31,759FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
EVA AirCheapest฿30,988Average฿35,365FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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