Cheap flights from Bangkok to London from ฿7,321

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Bangkok to London are usually found in November or May, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find 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 7 November 2025.

Sat 15/1112:45BKK - STN
1 stop15h 50mMultiple Airlines
Thu 20/1108:05STN - BKK
1 stop19h 05mMultiple Airlines
Deal found 5/11฿21,867
Tue 11/1108:20BKK - LHR
1 stop17h 15mChina Southern
Tue 18/1121:30LHR - BKK
2 stops29h 40mChina Southern
Deal found 5/11฿21,932
Fri 7/1102:30BKK - LGW
1 stop35h 25mAir China
Wed 12/1111:05LGW - BKK
1 stop31h 25mAir China
Deal found 6/11฿21,964
Tue 11/1101:55BKK - LHR
1 stop22h 35mMultiple Airlines
Fri 21/1120:05LHR - BKK
1 stop14h 40mMultiple Airlines
Deal found 5/11฿21,997
Sat 8/1102:30BKK - LGW
1 stop35h 25mAir China
Tue 11/1111:05LGW - BKK
1 stop31h 25mAir China
Deal found 5/11฿21,997
Sun 9/1109:15BKK - STN
1 stop17h 50mMultiple Airlines
Tue 11/1106:30STN - BKK
2 stops33h 55mMultiple Airlines
Deal found 5/11฿21,997
Sun 9/1109:15BKK - LHR
1 stop19h 05mMultiple Airlines
Tue 11/1121:05LHR - BKK
1 stop22h 30mMultiple Airlines
Deal found 5/11฿22,029
Tue 11/1117:25BKK - LGW
1 stop25h 55mMultiple Airlines
Fri 14/1117:40LGW - BKK
1 stop30h 30mMultiple Airlines
Deal found 6/11฿22,029
Thu 6/1101:55BKK - LGW
1 stop19h 05mMultiple Airlines
Tue 11/1111:05LGW - BKK
1 stop31h 25mMultiple Airlines
Deal found 6/11฿22,061
Sat 15/1112:45BKK - STN
1 stop15h 50mMultiple Airlines
Sat 22/1106:30STN - BKK
2 stops24h 40mMultiple Airlines
Deal found 5/11฿22,061
Mon 10/1115:20BKK - LHR
1 stop75h 55mซาอุเดียแอร์ไลน์
Thu 13/1122:05LHR - BKK
1 stop18h 25mซาอุเดียแอร์ไลน์
Deal found 5/11฿22,094
Mon 10/1112:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Thu 20/1110:30LGW - BKK
1 stop18h 50mMultiple Airlines
Deal found 5/11฿22,094

Cheap 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 7 November 2025.

Round-trip from

฿21,867

One-way from

฿7,321

Popular in

January

Cheapest in

November

Average price

฿27,795
15/11-20/11
  • 15/11-20/11
  • 2 total stops
  • 34h 55m total
  • Bangkok to London
Norse Atlantic UK
  • Norse Atlantic UK
  • 24/11
  • Nonstop
  • 13h 00m total
  • Bangkok to London
Highest demand for flights based on searches. 4% potential increase in price (฿43,085 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿8,359 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 7 November 2025.
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

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 4/12

06:50-23:10

3 stops47h 20m

London Luton

Thu 11/12

07:00-18:05

2 stops28h 05m

฿22,385

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 5/2

15:20-07:30

1 stop23h 10m

London Heathrow

Tue 17/2

22:05-23:30

1 stop18h 25m

฿22,418

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 19/11

08:50-22:35

2 stops20h 45m

London Luton

Wed 26/11

14:40-16:55

2 stops19h 15m

฿22,418

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 26/12

09:25-21:30

2 stops19h 05m

London Luton

Tue 13/1

06:25-09:50

2 stops20h 25m

฿22,450

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 17/1

20:55-09:25

2 stops19h 30m

London Gatwick

Sun 15/3

06:25-21:20

3 stops31h 55m

฿22,483

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 27/11

01:55-06:30

1 stop35h 35m

London Gatwick

Sun 30/11

10:30-00:55

1 stop31h 25m

฿22,612

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 12/11

18:05-22:35

2 stops35h 30m

London Gatwick

Sun 16/11

06:20-17:05

2 stops27h 45m

฿23,228

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 3/2

15:20-07:30

1 stop23h 10m

London Heathrow

Fri 20/2

10:00-13:40

1 stop20h 40m

฿23,390

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 14/2

15:20-07:30

1 stop23h 10m

London Heathrow

Sun 1/3

22:05-23:30

1 stop18h 25m

฿23,390

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 12/2

15:20-07:30

1 stop23h 10m

London Heathrow

Fri 27/2

10:00-13:40

1 stop20h 40m

฿23,390

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 60 results
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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

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 31 October 2025.

Booking 84 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, March is the cheapest month in which you can book a flight from Bangkok to London (average of ฿10,334). Flying from Bangkok to London in September is currently the most expensive (average of ฿25,236). 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 7 November 2025.

It’s optimal to fly from Bangkok to London at midday. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Bangkok to London?

Use this chart to determine the cheapest time to fly return from Bangkok to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Bangkok to London flight should consider departing on Wednesday at midday when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 7 November 2025.

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

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 7 November 2025.
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.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 12h 55m. 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 ฿16,034, 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 ลุฟท์ฮันซ่า and China Southern - these airlines can fly you to your destination from ฿20,279 and ฿21,572, respectively. You may be able to fly from Bangkok to London for 47% less than the average price by searching for these airlines.

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

    ฿8,423 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 เตอร์กิชแอร์ไลน์ and China Southern, with prices starting from ฿8,650 and ฿9,557, 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 (91%), Thai Airways (74%), EVA Air (65%).

  • What are the cheapest flights from Bangkok to London?

    On average you can expect to pay ฿52,325 for a flight from Bangkok to London. The cheapest flight overall is ฿14,200 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿20,539.

  • 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, March is the cheapest month in which you can book a flight from Bangkok to London (average of ฿10,334). Flying from Bangkok to London in September is currently the most expensive (average of ฿25,236). 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿16,034Average฿25,544FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ลุฟท์ฮันซ่าCheapest฿20,279Average฿29,325FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
China SouthernCheapest฿21,572Average฿22,982FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest฿22,495Average฿29,189FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest฿23,198Average฿25,628FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
FinnairCheapest฿23,599Average฿28,330FlexibilityNo cancel feeOn-time76%
Search Finnair flights
คูเวตแอร์เวย์Cheapest฿23,650Average฿26,352FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
เตอร์กิชแอร์ไลน์Cheapest฿24,352Average฿25,999FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
เอทิฮัดแอร์เวย์Cheapest฿25,379Average฿29,378FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Cathay PacificCheapest฿25,648Average฿27,851FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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