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Cheap flights from Bangkok to London from ฿8,116

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to London are usually found in November or December, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 9 January 2026.

Round-trip from

฿18,937

One-way from

฿8,116

Popular in

January

Cheapest in

November

Average price

฿32,400
China Eastern
  • China Eastern
  • 22/1-25/1
  • 3 total stops
  • 55h 50m total
  • Bangkok to London
Search Deals
20/1
  • 20/1
  • 2 total stops
  • 50h 50m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (฿7,305 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿9,178 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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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 9 January 2026.

Thu 22/111:10BKK - LHR
2 stops37h 25mMultiple Airlines
Sun 25/121:00LHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 7/1฿18,937
Mon 26/109:05BKK - STN
1 stop18h 15mMultiple Airlines
Thu 26/208:05STN - BKK
1 stop19h 05mMultiple Airlines
Deal found 7/1฿19,000
Thu 5/319:10BKK - LHR
2 stops29h 25mMultiple Airlines
Mon 23/313:55LHR - BKK
2 stops18h 30mMultiple Airlines
Deal found 8/1฿19,031
Tue 10/318:45BKK - STN
3 stops36h 05mMultiple Airlines
Sat 14/308:40STN - BKK
2 stops22h 50mMultiple Airlines
Deal found 9/1฿19,031
Thu 5/319:10BKK - LHR
2 stops29h 25mไห่หนานแอร์ไลน์
Mon 23/321:00LHR - BKK
2 stops30h 05mไห่หนานแอร์ไลน์
Deal found 8/1฿19,063
Mon 26/102:50BKK - LGW
1 stop21h 30mMultiple Airlines
Wed 11/213:50LGW - BKK
2 stops48h 15mMultiple Airlines
Deal found 8/1฿19,063
Thu 5/318:35BKK - STN
3 stops36h 45mMultiple Airlines
Mon 23/308:05STN - BKK
2 stops23h 25mMultiple Airlines
Deal found 8/1฿19,126
Thu 5/211:10BKK - LHR
2 stops37h 25mMultiple Airlines
Wed 18/206:35LHR - BKK
2 stops31h 30mMultiple Airlines
Deal found 8/1฿19,157
Tue 10/311:10BKK - LHR
1 stop36h 10mMultiple Airlines
Wed 22/421:20LHR - BKK
1 stop21h 20mMultiple Airlines
Deal found 7/1฿19,252
Sun 8/222:05BKK - LTN
2 stops32h 05mMultiple Airlines
Sun 15/208:05LTN - BKK
3 stops30h 00mMultiple Airlines
Deal found 8/1฿19,283
Thu 29/119:10BKK - LHR
2 stops29h 25mMultiple Airlines
Tue 5/521:20LHR - BKK
1 stop17h 35mMultiple Airlines
Deal found 8/1฿19,283
Thu 5/220:15BKK - STN
2 stops26h 45mMultiple Airlines
Thu 19/206:10STN - BKK
3 stops34h 35mMultiple Airlines
Deal found 6/1฿19,283

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 9 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

Thu 22/1

02:25-14:45

3 stops43h 20m

London Luton

Sun 25/1

08:05-21:05

3 stops30h 00m

฿19,944

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sun 15/2

16:50-23:55

3 stops38h 05m

London Gatwick

Fri 27/2

13:10-04:20

3 stops32h 10m

฿20,132

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 4/2

08:10-23:10

2 stops22h 00m

London Luton

Wed 11/2

06:50-21:05

3 stops31h 15m

฿20,730

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 6/2

08:10-23:10

2 stops22h 00m

London Luton

Fri 13/2

05:50-21:05

3 stops32h 15m

฿21,170

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 4/2

07:15-23:55

3 stops47h 40m

London Gatwick

Wed 11/2

13:50-04:20

3 stops31h 30m

฿21,265

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Thu 5/2

20:10-12:35

2 stops23h 25m

London Gatwick

Wed 18/2

13:50-04:20

3 stops31h 30m

฿22,712

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 27/1

09:00-18:25

1 stop16h 25m

London Heathrow

Tue 24/2

20:05-17:45

1 stop14h 40m

฿24,977

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 31/1

20:05-05:55

1 stop16h 50m

London Heathrow

Sun 22/2

20:05-17:45

1 stop14h 40m

฿24,977

BangkokLondon

BKK - LCY

BKKLCY

Bangkok Suvarnabhumi

Wed 28/1

09:15-17:20

1 stop15h 05m

London City

Wed 25/2

09:20-10:05

1 stop17h 45m

฿26,078

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 11/3

12:30-18:30

Nonstop13h 00m

London Gatwick

Sun 15/3

16:10-10:25

Nonstop11h 15m

฿26,172

Flights are sorted by cheapest return flights first.

Deals found on 9/1

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 2 January 2026.

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, December is the cheapest month in which you can book a flight from Bangkok to London (average of ฿8,368). Flying from Bangkok to London in September is currently the most expensive (average of ฿24,285). 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 9 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 9 January 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 much does it cost for a return flight from Bangkok to London?

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 95 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 early afternoon tend to experience delays more often.

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

Tuesday 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 5% 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 9 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
1,314 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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.
EVA Air
8.4
Very Good
1,314 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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.
Emirates
8.1
Very Good
3,463 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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.
Thai Airways
7.8
Good
376 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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.
China Eastern
7.2
Good
187 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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.
บริติชแอร์เวย์
6.7
Okay
7,659 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

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 13h. 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 ฿8,466, 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 ฿10,578 and ฿11,569, 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?

    ฿5,483 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 ฿6,109 and ฿6,496, 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 (93%), EVA Air (93%).

  • What are the cheapest flights from Bangkok to London?

    On average you can expect to pay ฿57,997 for a flight from Bangkok to London. The cheapest flight overall is ฿14,500 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿18,402.

  • 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 ฿8,368). Flying from Bangkok to London in September is currently the most expensive (average of ฿24,285). 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest฿11,573Average฿24,317FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
คูเวตแอร์เวย์Cheapest฿13,359Average฿25,588FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
China EasternCheapest฿15,569Average฿25,375FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ลุฟท์ฮันซ่าCheapest฿19,691Average฿30,381FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
China SouthernCheapest฿20,292Average฿22,388FlexibilityNo cancel feeOn-time69%
Search China Southern flights
FinnairCheapest฿20,348Average฿26,606FlexibilityNo cancel feeOn-time76%
Search Finnair flights
เอทิฮัดแอร์เวย์Cheapest฿22,908Average฿27,952FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
เตอร์กิชแอร์ไลน์Cheapest฿23,646Average฿25,086FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Cathay PacificCheapest฿24,904Average฿27,858FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿24,917Average฿27,243FlexibilityNo cancel feeOn-time79%
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ 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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