Cheap flights from Bangkok to London from ฿7,200

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
21 Dec — 28 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 21 November 2025.

Thu 4/1208:55BKK - LHR
1 stop16h 15mMultiple Airlines
Sun 18/121:00LHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 19/11฿21,762
Thu 4/1212:45BKK - LHR
2 stops36h 50mChina Southern
Thu 29/122:00LHR - BKK
1 stop33h 30mChina Southern
Deal found 20/11฿21,795
Wed 26/1119:05BKK - LGW
1 stop18h 25mChina Eastern
Sun 30/1117:00LGW - BKK
1 stop25h 55mChina Eastern
Deal found 20/11฿21,795
Wed 3/1204:35BKK - STN
1 stop23h 00mMultiple Airlines
Sun 7/1206:10STN - BKK
1 stop21h 30mMultiple Airlines
Deal found 20/11฿21,795
Sun 21/1202:55BKK - LHR
1 stop16h 10mMultiple Airlines
Sat 21/221:10LHR - BKK
1 stop22h 05mMultiple Airlines
Deal found 19/11฿21,827
Sun 23/1109:15BKK - STN
1 stop17h 50mMultiple Airlines
Tue 25/1115:40STN - BKK
2 stops24h 40mMultiple Airlines
Deal found 19/11฿21,827
Thu 20/1111:10BKK - LHR
2 stops37h 25mไห่หนานแอร์ไลน์
Sun 23/1121:15LHR - BKK
1 stop29h 50mไห่หนานแอร์ไลน์
Deal found 19/11฿21,860
Thu 20/1118:25BKK - LGW
3 stops36h 30mMultiple Airlines
Wed 3/1210:30LGW - BKK
1 stop24h 20mMultiple Airlines
Deal found 19/11฿21,860
Thu 20/1109:25BKK - LHR
1 stop39h 05mMultiple Airlines
Sun 23/1121:15LHR - BKK
1 stop29h 50mMultiple Airlines
Deal found 19/11฿21,892
Wed 3/1204:35BKK - LGW
1 stop19h 20mMultiple Airlines
Sat 6/1206:45LGW - BKK
2 stops23h 20mMultiple Airlines
Deal found 19/11฿21,892
Thu 4/1208:55BKK - LHR
1 stop16h 15mMultiple Airlines
Wed 28/119:45LHR - BKK
1 stop31h 20mMultiple Airlines
Deal found 20/11฿21,925
Thu 25/1212:25BKK - LGW
Nonstop12h 55mMultiple Airlines
Mon 29/1217:00LGW - BKK
2 stops26h 35mMultiple Airlines
Deal found 21/11฿21,925

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 21 November 2025.

Round-trip from

฿21,762

One-way from

฿7,200

Popular in

January

Cheapest in

November

Average price

฿27,827
China Eastern
  • China Eastern
  • 4/12-18/1
  • 2 total stops
  • 34h 40m total
  • Bangkok to London
30/11
  • 30/11
  • 2 total stops
  • 30h 35m total
  • Bangkok to London
Highest demand for flights based on searches. 3% potential increase in price (฿32,486 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿8,995 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 21 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 - LCY

BKKLCY

Bangkok Suvarnabhumi

Mon 18/5

12:05-07:15

1 stop25h 10m

London City

Wed 3/6

09:20-09:30

1 stop18h 10m

฿21,795

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 24/2

07:05-23:10

3 stops47h 05m

London Luton

Tue 3/3

14:00-15:05

1 stop18h 05m

฿21,795

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 15/3

22:05-23:10

2 stops32h 05m

London Luton

Thu 2/4

07:10-19:50

2 stops30h 40m

฿22,379

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sat 20/12

22:05-15:25

2 stops24h 20m

London Stansted

Mon 19/1

07:25-10:30

2 stops20h 05m

฿22,541

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 4/3

13:40-23:40

3 stops41h 00m

London Gatwick

Wed 11/3

08:05-04:25

3 stops37h 20m

฿22,865

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 23/12

10:10-23:10

1 stop20h 00m

London Luton

Mon 5/1

14:00-21:05

2 stops48h 05m

฿23,092

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 1/5

18:30-12:45

1 stop24h 15m

London Luton

Sun 10/5

09:00-17:25

2 stops26h 25m

฿23,319

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 25/12

10:10-23:10

1 stop20h 00m

London Luton

Sun 4/1

08:00-09:50

2 stops18h 50m

฿23,514

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 26/11

01:55-17:30

1 stop22h 35m

London Heathrow

Mon 1/12

21:00-01:55

1 stop21h 55m

฿24,033

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 25/11

05:05-17:30

1 stop19h 25m

London Heathrow

Sat 29/11

21:00-22:25

1 stop18h 25m

฿24,065

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 60 results
1
2
3
...
6

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 14 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 ฿10,346). Flying from Bangkok to London in September is currently the most expensive (average of ฿25,233). 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 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 21 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?

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 92 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 3% 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 21 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.

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

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.

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

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.

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

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.

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

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.

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

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.

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

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 22h 35m. 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 ฿16,052, 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 ฿20,302 and ฿21,596, 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?

    ฿7,622 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 China Eastern and เอทิฮัดแอร์เวย์, with prices starting from ฿8,173 and ฿10,541, 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 (92%), Thai Airways (81%), EVA Air (76%).

  • What are the cheapest flights from Bangkok to London?

    On average you can expect to pay ฿52,385 for a flight from Bangkok to London. The cheapest flight overall is ฿14,216 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿17,352.

  • 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 ฿10,346). Flying from Bangkok to London in September is currently the most expensive (average of ฿25,233). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿16,052Average฿25,574FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ลุฟท์ฮันซ่าCheapest฿20,302Average฿29,359FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
China SouthernCheapest฿21,596Average฿23,009FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest฿22,521Average฿29,223FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest฿23,225Average฿25,658FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
FinnairCheapest฿23,626Average฿28,362FlexibilityNo cancel feeOn-time76%
Search Finnair flights
คูเวตแอร์เวย์Cheapest฿23,677Average฿26,382FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
เตอร์กิชแอร์ไลน์Cheapest฿24,380Average฿26,029FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
เอทิฮัดแอร์เวย์Cheapest฿25,409Average฿29,412FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Cathay PacificCheapest฿25,677Average฿27,883FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.