Cheap flights from Bangkok to London from ฿8,967

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to London are usually found in November or December, 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 23 February 2026.

Thu 5/319:10
BKK
-
LHR
2 stops29h 25m
Multiple Airlines
Sun 8/321:10
LHR
-
BKK
1 stop22h 05m
Multiple Airlines
Deal found 20/2฿19,920
Thu 2/419:55
BKK
-
LGW
1 stop17h 10m
Multiple Airlines
Thu 9/409:20
LGW
-
BKK
1 stop18h 50m
Multiple Airlines
Deal found 23/2฿20,013
Tue 12/519:20
BKK
-
LHR
1 stop30h 10m
Multiple Airlines
Thu 21/513:50
LHR
-
BKK
1 stop17h 45m
Multiple Airlines
Deal found 23/2฿20,106
Tue 3/311:50
BKK
-
LHR
1 stop38h 10m
Multiple Airlines
Tue 10/310:35
LHR
-
BKK
1 stop31h 45m
Multiple Airlines
Deal found 22/2฿20,137
Sun 22/311:10
BKK
-
LHR
2 stops37h 45m
Multiple Airlines
Tue 7/421:05
LHR
-
BKK
1 stop21h 05m
Multiple Airlines
Deal found 22/2฿20,168
Mon 24/808:35
DMK
-
LGW
2 stops28h 45m
Multiple Airlines
Sun 6/910:25
LGW
-
DMK
2 stops26h 45m
Multiple Airlines
Deal found 20/2฿20,168
Fri 22/508:20
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Tue 26/522:40
LHR
-
BKK
1 stop37h 40m
Multiple Airlines
Deal found 21/2฿20,199
Mon 19/1006:45
DMK
-
LGW
3 stops30h 35m
Multiple Airlines
Mon 26/1009:25
LGW
-
DMK
2 stops23h 55m
Multiple Airlines
Deal found 21/2฿20,199
Sat 7/317:10
BKK
-
STN
3 stops23h 30m
Multiple Airlines
Wed 11/308:35
STN
-
BKK
2 stops21h 45m
Multiple Airlines
Deal found 21/2฿20,199
Thu 2/411:05
BKK
-
LHR
2 stops38h 25m
ไห่หนานแอร์ไลน์
Wed 15/422:00
LHR
-
BKK
1 stop30h 00m
ไห่หนานแอร์ไลน์
Deal found 22/2฿20,230
Tue 31/319:20
BKK
-
LHR
1 stop30h 10m
ไห่หนานแอร์ไลน์
Wed 15/422:00
LHR
-
BKK
1 stop30h 00m
ไห่หนานแอร์ไลน์
Deal found 23/2฿20,261
Tue 10/319:55
BKK
-
LGW
1 stop25h 05m
Multiple Airlines
Tue 17/313:00
LGW
-
BKK
1 stop29h 20m
Multiple Airlines
Deal found 22/2฿20,261

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 23 February 2026.

Round-trip from

฿19,920

One-way from

฿8,967

Popular in

January

Cheapest in

November

Average price

฿27,491
Shenzhen Airlines
  • Shenzhen Airlines
  • 5/3-8/3
  • 3 total stops
  • 51h 30m total
  • Bangkok to London
18/3
  • 18/3
  • 2 total stops
  • 55h 30m total
  • Bangkok to London
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 0% potential price decrease (฿8,730 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 23 February 2026.
Use the filters below to find and compare flights from Bangkok to London that are best for you.

Fly from

Bangkok

Fly to

London

Route

Depart

Return

Price

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 27/6

16:50-07:25

1 stop20h 35m

London Gatwick

Fri 3/7

10:25-13:00

1 stop20h 35m

฿20,509

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Fri 3/7

15:15-07:25

1 stop22h 10m

London Gatwick

Fri 24/7

10:25-13:00

1 stop20h 35m

฿21,844

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 14/7

16:50-07:25

1 stop20h 35m

London Gatwick

Fri 24/7

10:25-16:20

1 stop23h 55m

฿21,844

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 4/7

16:50-07:25

1 stop20h 35m

London Gatwick

Fri 24/7

10:25-13:00

1 stop20h 35m

฿21,844

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 30/6

15:15-07:25

1 stop22h 10m

London Gatwick

Fri 24/7

10:25-16:20

1 stop23h 55m

฿21,844

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Mon 29/6

13:35-07:20

1 stop23h 45m

London Gatwick

Fri 7/8

10:25-13:00

1 stop20h 35m

฿22,216

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Thu 16/7

16:50-07:05

1 stop20h 15m

London Gatwick

Sat 1/8

10:25-13:00

1 stop20h 35m

฿22,216

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 10/6

09:00-19:10

1 stop16h 10m

London Heathrow

Sat 27/6

08:25-06:55

1 stop16h 30m

฿23,457

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 27/5

09:00-19:10

1 stop16h 10m

London Heathrow

Fri 29/5

20:50-17:45

1 stop14h 55m

฿23,550

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 26/5

09:00-19:10

1 stop16h 10m

London Heathrow

Fri 29/5

08:25-06:50

1 stop16h 25m

฿23,550

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 60 results
1
2
3
...
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

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

Use this chart to determine the optimal time to book a return flight from Bangkok to London. Price data was last updated on 20 February 2026.

Booking 87 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.

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

Currently, December is the cheapest month in which you can book a flight from Bangkok to London (average of ฿8,315). Flying from Bangkok to London in September is currently the most expensive (average of ฿23,922). 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 23 February 2026.

When flying from Bangkok to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 23 February 2026.

The most flights from TH1 to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Bangkok to London delayed?

About 14% 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.

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 23 February 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.

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

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

Food

8.1

Boarding

8.4

Entertainment

8.0

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

Food

8.1

Boarding

8.4

Entertainment

8.0

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

Food

8.1

Boarding

8.4

Entertainment

8.0

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.
Norse Atlantic UK
7.3
Good

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

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

Food

8.1

Boarding

8.4

Entertainment

8.0

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 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 16h 10m. Bangkok and London are separated by a distance of 9571 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 ฿8,351, 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 คูเวตแอร์เวย์ and Norse Atlantic UK - these airlines can fly you to your destination from ฿10,434 and ฿11,411, respectively. You may be able to fly from Bangkok to London for 70% less than the average price by searching for these airlines.

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

    ฿5,408 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 ฿6,026 and ฿6,407, respectively.

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

  • 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: แอร์แคนาดา (92%), Thai Airways (78%), EVA Air (71%).

  • What are the cheapest flights from Bangkok to London?

    On average you can expect to pay ฿56,600 for a flight from Bangkok to London. The cheapest flight overall is ฿16,364 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿16,972.

  • 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, December is the cheapest month in which you can book a flight from Bangkok to London (average of ฿8,315). Flying from Bangkok to London in September is currently the most expensive (average of ฿23,922). 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
Brentford
Waterlooville

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.

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 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿8,351Average฿25,268FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
คูเวตแอร์เวย์Cheapest฿10,434Average฿27,458FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
Norse Atlantic UKCheapest฿11,411Average฿23,986FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
เอทิฮัดแอร์เวย์Cheapest฿12,494Average฿27,182FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
โอมานแอร์Cheapest฿12,772Average฿24,074FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿13,940Average฿29,811FlexibilityNo cancel feeOn-time79%
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights
Air IndiaCheapest฿14,651Average฿30,559FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
FinnairCheapest฿17,631Average฿26,197FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapest฿20,164Average฿23,265FlexibilityNo cancel feeOn-time69%
Search China Southern flights
เตอร์กิชแอร์ไลน์Cheapest฿23,732Average฿25,082FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ 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.

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.