Cheap flights from Bangkok to London from ฿7,386

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
12 Dec — 19 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 12 November 2025.

Thu 27/1119:55BKK - LHR
1 stop28h 35mMultiple Airlines
Mon 8/1221:10LHR - BKK
1 stop31h 00mMultiple Airlines
Deal found 12/11฿21,769
Tue 18/1119:05BKK - LGW
1 stop18h 25mChina Eastern
Sat 22/1110:30LGW - BKK
1 stop24h 20mChina Eastern
Deal found 12/11฿21,769
Fri 12/1209:25BKK - LHR
1 stop15h 45mMultiple Airlines
Wed 31/1221:10LHR - BKK
1 stop31h 00mMultiple Airlines
Deal found 11/11฿21,867
Tue 11/1101:55BKK - LGW
1 stop19h 05mMultiple Airlines
Sun 16/1107:00LGW - BKK
2 stops19h 50mMultiple Airlines
Deal found 10/11฿21,867
Wed 26/1104:35BKK - STN
1 stop23h 00mMultiple Airlines
Sun 30/1106:25STN - BKK
1 stop16h 30mMultiple Airlines
Deal found 10/11฿21,867
Tue 2/1215:45BKK - LHR
1 stop33h 50mChina Southern
Tue 13/121:30LHR - BKK
2 stops37h 45mChina Southern
Deal found 10/11฿21,899
Mon 17/1119:55BKK - LHR
1 stop28h 35mMultiple Airlines
Thu 27/1120:25LHR - BKK
1 stop20h 45mMultiple Airlines
Deal found 11/11฿21,931
Thu 18/1201:55BKK - LGW
1 stop19h 05mChina Eastern
Tue 6/117:00LGW - BKK
1 stop22h 25mChina Eastern
Deal found 11/11฿21,931
Wed 17/1202:55BKK - LHR
1 stop16h 10mMultiple Airlines
Sun 4/121:10LHR - BKK
1 stop22h 05mMultiple Airlines
Deal found 12/11฿21,964
Tue 11/1101:55BKK - LGW
1 stop19h 05mChina Eastern
Wed 19/1110:30LGW - BKK
1 stop18h 50mChina Eastern
Deal found 11/11฿21,964
Thu 27/1102:55BKK - LHR
1 stop22h 15mMultiple Airlines
Fri 13/206:35LHR - BKK
2 stops31h 30mMultiple Airlines
Deal found 10/11฿21,996
Wed 10/1222:05BKK - STN
2 stops31h 10mMultiple Airlines
Fri 12/1208:20STN - BKK
3 stops25h 45mMultiple Airlines
Deal found 10/11฿21,996

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 12 November 2025.

Round-trip from

฿21,867

One-way from

฿7,386

Popular in

January

Cheapest in

November

Average price

฿27,795
Shenzhen Airlines
  • Shenzhen Airlines
  • 12/12-31/12
  • 2 total stops
  • 66h 35m total
  • Bangkok to London
8/12
  • 8/12
  • 2 total stops
  • 31h 15m total
  • Bangkok to London
Highest demand for flights based on searches. 3% potential increase in price (฿34,262 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿8,855 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 12 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 22/1

22:05-01:00

2 stops33h 55m

London Luton

Tue 27/1

06:25-09:50

2 stops20h 25m

฿21,996

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 26/12

10:10-01:05

1 stop21h 55m

London Luton

Tue 6/1

07:40-17:45

2 stops27h 05m

฿22,353

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 25/11

06:50-23:10

3 stops47h 20m

London Luton

Thu 11/12

08:00-00:10

2 stops33h 10m

฿22,612

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 11/12

08:55-23:10

2 stops21h 15m

London Luton

Sun 4/1

08:05-23:25

2 stops32h 20m

฿22,741

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 17/12

12:30-18:30

Nonstop13h 00m

London Gatwick

Fri 16/1

16:00-10:25

Nonstop11h 25m

฿22,774

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 17/12

10:10-14:45

2 stops35h 35m

London Luton

Wed 31/12

19:20-04:30

2 stops26h 10m

฿22,774

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 25/11

06:50-23:10

3 stops47h 20m

London Luton

Sat 29/11

17:10-16:55

2 stops16h 45m

฿23,422

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 23/11

02:55-23:15

2 stops27h 20m

London Luton

Sat 29/11

14:00-23:20

2 stops26h 20m

฿23,713

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 22/4

02:55-15:15

1 stop18h 20m

London Heathrow

Fri 19/6

20:55-23:55

1 stop21h 00m

฿26,305

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 15/1

12:25-18:20

Nonstop12h 55m

London Gatwick

Tue 7/4

16:00-09:25

Nonstop11h 25m

฿26,434

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 7 November 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 ฿25,203). 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 12 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 12 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 (6 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 12 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.

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

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.

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

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.

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

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.

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

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.

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

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.

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

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 17h 15m. 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 ฿21,571, 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 เอทิฮัดแอร์เวย์ and ไห่หนานแอร์ไลน์, with prices starting from ฿8,844 and ฿10,172, 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 ฿52,324 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 ฿20,571.

  • 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 ฿25,203). 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 12 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿16,034Average฿25,544FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ลุฟท์ฮันซ่าCheapest฿20,279Average฿29,324FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
China SouthernCheapest฿21,571Average฿22,982FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest฿22,495Average฿29,188FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest฿23,198Average฿25,628FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
FinnairCheapest฿23,598Average฿28,329FlexibilityNo cancel feeOn-time76%
Search Finnair flights
คูเวตแอร์เวย์Cheapest฿23,649Average฿26,351FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
เตอร์กิชแอร์ไลน์Cheapest฿24,351Average฿25,999FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
เอทิฮัดแอร์เวย์Cheapest฿25,379Average฿29,378FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Cathay PacificCheapest฿25,647Average฿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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