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Cheap flights from Bangkok to London from ฿8,581

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
2 Mar — 9 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to London are usually found in November or December, booked 50 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 31 January 2026.

Thu 5/319:10
BKK
-
LHR
1 stop29h 25m
Multiple Airlines
Tue 10/317:40
LHR
-
BKK
1 stop17h 25m
Multiple Airlines
Deal found 30/1฿19,864
Sun 15/302:55
BKK
-
STN
2 stops26h 40m
Multiple Airlines
Mon 23/307:30
STN
-
BKK
2 stops32h 55m
Multiple Airlines
Deal found 30/1฿19,864
Thu 2/412:40
BKK
-
LGW
1 stop24h 25m
Multiple Airlines
Sun 3/511:15
LGW
-
BKK
1 stop32h 05m
Multiple Airlines
Deal found 31/1฿19,896
Tue 26/511:05
BKK
-
LHR
1 stop38h 25m
Multiple Airlines
Thu 4/620:25
LHR
-
BKK
1 stop21h 45m
Multiple Airlines
Deal found 29/1฿19,927
Wed 11/312:30
BKK
-
LGW
Nonstop13h 00m
Norse Atlantic UK
Sun 15/316:10
LGW
-
BKK
Nonstop11h 15m
Norse Atlantic UK
Deal found 29/1฿19,927
Wed 1/420:15
BKK
-
LTN
2 stops32h 20m
Multiple Airlines
Wed 8/407:00
LTN
-
BKK
2 stops26h 35m
Multiple Airlines
Deal found 30/1฿19,959
Wed 4/322:05
BKK
-
STN
2 stops31h 30m
Multiple Airlines
Thu 12/306:10
STN
-
BKK
2 stops30h 40m
Multiple Airlines
Deal found 30/1฿19,959
Sat 31/112:25
BKK
-
LHR
1 stop37h 10m
Multiple Airlines
Fri 6/321:00
LHR
-
BKK
2 stops38h 05m
Multiple Airlines
Deal found 30/1฿19,990
Wed 1/419:00
BKK
-
LGW
1 stop18h 05m
Multiple Airlines
Mon 1/611:15
LGW
-
BKK
1 stop32h 05m
Multiple Airlines
Deal found 28/1฿20,053
Fri 6/322:05
BKK
-
STN
2 stops32h 05m
Multiple Airlines
Mon 9/308:05
STN
-
BKK
2 stops23h 25m
Multiple Airlines
Deal found 29/1฿20,053
Tue 3/311:10
BKK
-
LHR
1 stop36h 10m
ไห่หนานแอร์ไลน์
Wed 11/319:45
LHR
-
BKK
1 stop31h 20m
ไห่หนานแอร์ไลน์
Deal found 30/1฿20,084
Sun 1/215:15
BKK
-
LHR
1 stop34h 20m
Multiple Airlines
Sun 8/217:00
LHR
-
BKK
1 stop23h 30m
Multiple Airlines
Deal found 29/1฿20,210

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 31 January 2026.

Round-trip from

฿19,864

One-way from

฿8,581

Popular in

January

Cheapest in

November

Average price

฿32,374
Air China
  • Air China
  • 5/3-10/3
  • 2 total stops
  • 46h 50m total
  • Bangkok to London
Search Deals
8/3
  • 8/3
  • 3 total stops
  • 56h 40m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (฿5,170 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿9,351 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 31 January 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

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 1/4

20:15-22:35

2 stops32h 20m

London Luton

Wed 8/4

07:00-15:35

2 stops26h 35m

฿19,959

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 1/4

20:15-22:35

2 stops32h 20m

London Luton

Mon 1/6

07:00-12:50

2 stops23h 50m

฿20,713

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 1/3

08:10-23:15

2 stops22h 05m

London Luton

Thu 5/3

14:00-16:55

3 stops43h 55m

฿21,750

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 7/5

04:20-06:40

2 stops32h 20m

London Gatwick

Wed 27/5

18:25-01:15

2 stops24h 50m

฿22,410

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 4/4

08:55-08:45

1 stop29h 50m

London Gatwick

Tue 14/4

10:05-17:25

1 stop25h 20m

฿22,630

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 1/4

13:20-06:40

3 stops23h 20m

London Gatwick

Mon 1/6

11:35-22:15

3 stops28h 40m

฿23,730

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 28/6

09:00-19:10

1 stop16h 10m

London Heathrow

Mon 10/8

20:50-12:45

1 stop33h 55m

฿23,982

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 6/5

19:10-19:10

1 stop30h 00m

London Heathrow

Mon 25/5

08:25-06:50

1 stop16h 25m

฿24,013

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 25/6

18:40-16:35

1 stop27h 55m

London Heathrow

Tue 7/7

21:35-23:05

1 stop19h 30m

฿24,170

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 26/5

21:00-14:35

2 stops23h 35m

London Luton

Thu 4/6

07:00-06:45

2 stops17h 45m

฿25,208

Flights are sorted by cheapest return flights first.

Deals found on 29/1

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 30 January 2026.

Booking 50 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 ฿8,361). Flying from Bangkok to London in September is currently the most expensive (average of ฿24,265). 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 31 January 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 31 January 2026.

The most flights from TH1 to LON are scheduled on a Saturday (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?

How often are flights from Bangkok to London delayed?

About 13% of weekly flights between Bangkok and London have experienced delays in the past year, with the average delay time being 99 minutes.

What is the most punctual flight time for Bangkok to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday 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 7% 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 31 January 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
8.4
Very Good
1,334 reviews
Check prices

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.4
Very Good
1,334 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Emirates
8.1
Very Good
3,491 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Thai Airways
7.8
Good
381 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
China Eastern
7.2
Good
192 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
บริติชแอร์เวย์
6.7
Okay
7,706 reviews
EVA Air
8.4
Very Good
1,334 reviews
Check prices

Overall

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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 27h 45m. 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 ฿8,459, 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 โอมานแอร์ and คูเวตแอร์เวย์ - these airlines can fly you to your destination from ฿10,273 and ฿10,570, 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?

    ฿5,478 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 ฿6,104 and ฿6,490, 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: แอร์แคนาดา (95%), Thai Airways (87%), EVA Air (83%).

  • What are the cheapest flights from Bangkok to London?

    On average you can expect to pay ฿53,444 for a flight from Bangkok to London. The cheapest flight overall is ฿16,871 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿17,853.

  • 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 ฿8,361). Flying from Bangkok to London in September is currently the most expensive (average of ฿24,265). 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

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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 31 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿8,459Average฿25,243FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
โอมานแอร์Cheapest฿10,273Average฿26,506FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
คูเวตแอร์เวย์Cheapest฿10,570Average฿25,902FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
Norse Atlantic UKCheapest฿11,560Average฿24,297FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
เอทิฮัดแอร์เวย์Cheapest฿12,656Average฿27,680FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿14,121Average฿30,198FlexibilityNo cancel feeOn-time79%
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights
Air IndiaCheapest฿14,842Average฿31,298FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
ลุฟท์ฮันซ่าCheapest฿19,675Average฿30,356FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
FinnairCheapest฿20,564Average฿26,538FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapest฿22,020Average฿23,762FlexibilityNo cancel feeOn-time69%
Search China Southern 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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