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Cheap flights from Bangkok to London from ฿11,783

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
20 Jun — 27 Jun1
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 Tuesday 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 21 May 2026.

Sat 6/603:15
BKK
-
LHR
1 stop21h 30m
Multiple Airlines
Sun 21/622:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 15/5฿24,968
Thu 24/1216:25
BKK
-
LGW
Nonstop13h 00m
Norse Atlantic UK
Mon 18/111:20
LGW
-
BKK
Nonstop11h 25m
Norse Atlantic UK
Deal found 17/5฿24,968
Sun 17/503:15
BKK
-
LHR
1 stop17h 50m
Multiple Airlines
Fri 22/517:05
LHR
-
BKK
1 stop16h 30m
Multiple Airlines
Deal found 17/5฿25,034
Fri 12/613:35
BKK
-
LGW
1 stop23h 05m
China Eastern
Fri 19/611:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Deal found 17/5฿25,034
Mon 8/620:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Fri 20/1113:55
LHR
-
BKK
1 stop14h 50m
Multiple Airlines
Deal found 18/5฿25,066
Sun 14/601:30
BKK
-
LGW
1 stop35h 05m
Air China
Mon 22/612:35
LGW
-
BKK
1 stop29h 35m
Air China
Deal found 18/5฿25,066
Mon 15/620:15
BKK
-
LHR
1 stop16h 40m
กัลฟ์แอร์
Mon 22/610:00
LHR
-
BKK
1 stop17h 45m
กัลฟ์แอร์
Deal found 18/5฿25,099
Fri 12/620:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Fri 19/614:45
LHR
-
BKK
1 stop15h 05m
Multiple Airlines
Deal found 17/5฿25,132
Fri 5/621:55
BKK
-
LGW
1 stop23h 05m
China Eastern
Thu 18/611:35
LGW
-
BKK
1 stop31h 05m
China Eastern
Deal found 16/5฿25,132
Mon 19/1002:20
BKK
-
LHR
1 stop18h 25m
คูเวตแอร์เวย์
Wed 28/1010:45
LHR
-
BKK
1 stop16h 20m
คูเวตแอร์เวย์
Deal found 16/5฿25,164
Tue 27/1005:40
BKK
-
LGW
1 stop18h 15m
Multiple Airlines
Tue 1/1209:15
LGW
-
BKK
1 stop16h 25m
Multiple Airlines
Deal found 16/5฿25,197
Fri 19/607:55
BKK
-
LHR
1 stop16h 15m
Multiple Airlines
Wed 16/922:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 15/5฿25,230

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 21 May 2026.

Round-trip from

฿24,968

One-way from

฿11,783

Popular in

January

Cheapest in

November

Average price

฿30,648
ซาอุเดียแอร์ไลน์
  • ซาอุเดียแอร์ไลน์
  • 6/6-21/6
  • 2 total stops
  • 41h 25m total
  • Bangkok to London
Search Deals
IndiGo
  • IndiGo
  • 29/6
  • 1 total stop
  • 16h 15m 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 (฿9,425 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 21 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 - SEN

BKKSEN

Bangkok Suvarnabhumi

Tue 2/6

05:05-07:55

2 stops32h 50m

London Southend

Tue 9/6

06:30-15:50

2 stops27h 20m

฿25,556

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 8/6

20:50-06:40

2 stops39h 50m

London Gatwick

Thu 18/6

11:35-21:55

1 stop28h 20m

฿26,274

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 5/6

19:45-07:20

1 stop17h 35m

London Gatwick

Sat 20/6

09:00-07:15

1 stop16h 15m

฿27,612

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 19/10

02:20-14:45

1 stop18h 25m

London Heathrow

Sun 25/10

10:45-10:05

1 stop16h 20m

฿28,885

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 5/6

07:50-15:00

3 stops37h 10m

London Gatwick

Fri 12/6

11:35-15:50

1 stop22h 15m

฿29,668

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 6/6

20:50-15:00

3 stops48h 10m

London Gatwick

Sat 13/6

11:35-19:50

3 stops26h 15m

฿29,864

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 16/9

15:15-07:30

1 stop22h 15m

London Gatwick

Sun 20/9

10:25-16:15

1 stop23h 50m

฿29,995

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 19/6

20:00-06:40

1 stop16h 40m

London Gatwick

Mon 22/6

09:00-12:55

1 stop21h 55m

฿30,027

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 2/6

11:55-17:55

2 stops36h 00m

London Luton

Fri 12/6

09:55-10:40

2 stops18h 45m

฿30,027

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sun 11/10

13:35-07:25

1 stop23h 50m

London Gatwick

Mon 26/10

09:25-12:50

1 stop20h 25m

฿30,093

Flights are sorted by cheapest return flights first.

Deals found on 16/5

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 ฿7,507). Flying from Bangkok to London in March is currently the most expensive (average of ฿94,489). 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 21 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 21 May 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 17% 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 21 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
1,457 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

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
1,457 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

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
3,575 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

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
402 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

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
1,457 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

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
7,991 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

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 17h 35m. 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 ฿8,784, 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 ฿9,358 and ฿10,976, 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?

    ฿5,761 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 ฿6,339 and ฿6,740, 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 ฿62,699 for a flight from Bangkok to London. The cheapest flight overall is ฿18,457 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿24,609.

  • 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 ฿7,507). Flying from Bangkok to London in March is currently the most expensive (average of ฿94,489). 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

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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 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿8,784Average฿25,598FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest฿9,358Average฿23,358FlexibilityNo cancel feeOn-time69%
Search China Southern flights
คูเวตแอร์เวย์Cheapest฿10,976Average฿26,897FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
Norse Atlantic UKCheapest฿12,004Average฿25,231FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
เอทิฮัดแอร์เวย์Cheapest฿13,142Average฿27,925FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
FinnairCheapest฿18,546Average฿27,965FlexibilityNo cancel feeOn-time76%
Search Finnair flights
โอมานแอร์Cheapest฿21,414Average฿25,029FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
บริติชแอร์เวย์Cheapest฿26,180Average฿32,590FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
Qatar AirwaysCheapest฿26,690Average฿31,506FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest฿26,756Average฿32,163FlexibilityNo cancel feeOn-time75%
Search Emirates 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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