Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Bangkok to London from ฿8,378

BKK — LON
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to London are usually found in February or November, booked 82 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Bangkok to London

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to London

Tue 10/1118:10 -
1 stop32h 00m
Fri 27/1121:10 -
1 stop31h 00m
Deal found 31/10฿22,780
Wed 18/1110:15 -
Nonstop13h 15m
Tue 24/1108:45 -
1 stop18h 40m
Deal found 3/11฿22,780
Mon 2/1112:35 -
1 stop36h 55m
Tue 17/1109:00 -
2 stops19h 35m
Deal found 31/10฿22,813
Sat 7/1108:20 -
1 stop30h 25m
Tue 24/1108:50 -
2 stops19h 45m
Deal found 31/10฿22,813
Tue 1/1205:40 -
1 stop22h 55m
Sat 5/1206:40 -
1 stop23h 15m
Deal found 1/11฿22,847
Fri 13/1118:05 -
1 stop28h 30m
Sun 15/1116:40 -
1 stop17h 25m
Deal found 2/11฿22,847
Wed 11/1114:40 -
2 stops34h 10m
Tue 17/1120:50 -
2 stops32h 30m
Deal found 3/11฿22,847
Mon 16/1108:30 -
1 stop16h 40m
Sun 29/1121:10 -
1 stop21h 10m
Deal found 3/11฿22,880
Sun 8/1118:05 -
1 stop20h 40m
Tue 24/1108:45 -
1 stop25h 20m
Deal found 31/10฿22,880
Sat 7/1112:35 -
1 stop26h 15m
Sat 5/1217:00 -
2 stops29h 30m
Deal found 31/10฿22,880
Thu 19/1114:40 -
1 stop23h 00m
Sun 22/1121:10 -
1 stop36h 55m
Deal found 2/11฿22,914
Wed 4/1108:20 -
1 stop30h 25m
Sun 8/1116:40 -
1 stop17h 25m
Deal found 3/11฿22,914

Find flight deals from Bangkok to London

Round-trip from

฿22,780

One-way from

฿8,378

Popular in

July

Cheapest in

February

Average price

฿29,004
ไห่หนานแอร์ไลน์
  • ไห่หนานแอร์ไลน์
  • 17/12-4/1
  • 4 total stops
  • 59h 20m total
  • Bangkok to London
Search Deals
6/12-31/12
  • 6/12-31/12
  • 2 total stops
  • 44h 35m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿75,350 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿14,557 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bangkok to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Sat 14/11

12:35-12:55

2 stops31h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿9,018

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Sun 6/12

14:40-12:05

1 stop28h 25m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,094

BangkokLondon

BKK Bangkok Suvarnabhumi - LGW London Gatwick

BKKLGW

Bangkok Suvarnabhumi

Tue 19/1

14:50-21:05

Nonstop13h 15m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,128

BangkokLondon

BKK Bangkok Suvarnabhumi - LGW London Gatwick

BKKLGW

Bangkok Suvarnabhumi

Thu 26/11

19:10-14:00

3 stops25h 50m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿13,055

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Wed 18/11

05:55-09:55

1 stop35h 00m

London Stansted

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿13,459

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Wed 11/11

05:55-09:55

1 stop35h 00m

London Stansted

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿13,459

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Wed 25/11

10:20-09:55

1 stop30h 35m

London Stansted

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿13,526

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Wed 21/4

06:55-09:05

1 stop32h 10m

London Stansted

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿16,050

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Wed 25/11

02:00-12:15

1 stop17h 15m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿16,117

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Fri 22/1

02:55-12:05

1 stop16h 10m

London Stansted

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿16,622

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 60 resultsSorted by cheapest first
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

Cheapflights Insights

Everything you need to know about your flight from Bangkok to London

What is the cheapest month to book a flight from Bangkok to London?

Currently, February is the cheapest month in which you can book a flight from Bangkok to London (average of ฿28,567). Flying from Bangkok to London in August is currently the most expensive (average of ฿37,315). 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?

It’s optimal to fly from Bangkok to London in the afternoon. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Bangkok to London

The most flights from TH1 to LON are scheduled on a Monday (10 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?

Airfare is below average for this route at the moment.
Bangkok to London flights typically cost between ฿23,116 and ฿35,498 in December.
The cheapest return price found within the last 5 days was ฿22,780 on ไห่หนานแอร์ไลน์ (17 Dec–4 Jan).

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 108 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 morning tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Thursday 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 8% of flights being delayed.

How far ahead should I book a flight from Bangkok to London?

Booking 81 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.

Reviews of airlines servicing London

Read reviews from past customers who have flown with EVA Air,โอมานแอร์, 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
8.5
Very Good
1,552 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.7

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very Good
1,552 reviews
EVA Air
8.5
Very Good
1,552 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.7

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
โอมานแอร์
8.0
Very Good
144 reviews
EVA Air
8.5
Very Good
1,552 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.7

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Thai Airways
7.9
Good
433 reviews
EVA Air
8.5
Very Good
1,552 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.7

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
เอทิฮัดแอร์เวย์
7.3
Good
1,557 reviews
EVA Air
8.5
Very Good
1,552 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.7

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Norse Atlantic UK
7.2
Good
EVA Air
8.5
Very Good
1,552 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.7

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

  • How long is the flight from Bangkok to London?

    Departing from Bangkok to London will take you 22h 10m. Bangkok and London are separated by a distance of 9511 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 ฿9,892, เอทิฮัดแอร์เวย์ will fly you from Bangkok to London and back. In addition to เอทิฮัดแอร์เวย์, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Norse Atlantic UK and Finnair - these airlines can fly you to your destination from ฿12,375 and ฿19,119, respectively. You may be able to fly from Bangkok to London for 69% less than the average price by searching for these airlines.

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

    ฿6,518 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 ฿6,535 and ฿6,948, 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 (71%), TAP ปอร์ตูกัล (71%), Thai Airways (62%).

  • What are the cheapest flights from Bangkok to London?

    On average you can expect to pay ฿27,872 for a flight from Bangkok to London. The cheapest flight overall is ฿16,091 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿22,174.

  • 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, February is the cheapest month in which you can book a flight from Bangkok to London (average of ฿28,567). Flying from Bangkok to London in August is currently the most expensive (average of ฿37,315). 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

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Bangkok to London

AirlineCheapestAverageFlexibilityOn-time
เอทิฮัดแอร์เวย์Cheapest฿9,892Average฿28,547FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Norse Atlantic UKCheapest฿12,375Average฿26,011FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
FinnairCheapest฿19,119Average฿31,387FlexibilityNo cancel feeOn-time76%
Search Finnair flights
โอมานแอร์Cheapest฿22,076Average฿27,066FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
Qatar AirwaysCheapest฿28,931Average฿32,089FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest฿30,333Average฿32,270FlexibilityNo cancel feeOn-time75%
Search Emirates flights
บริติชแอร์เวย์Cheapest฿30,957Average฿35,831FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
EVA AirCheapest฿33,888Average฿38,373FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿35,727Average฿42,156FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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.