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฿11,898+ Cheap flights to London

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to London in 2026

Enter your travel dates to find the best prices.

Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 28 April 2026.

Tue 5/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Tue 9/622:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 26/4฿22,697
Mon 4/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Tue 26/522:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 26/4฿22,729
Thu 7/511:05
BKK
-
LHR
2 stops38h 25m
Multiple Airlines
Mon 11/516:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 23/4฿22,762
Thu 7/509:15
BKK
-
STN
2 stops27h 35m
Multiple Airlines
Mon 11/517:40
STN
-
BKK
2 stops18h 30m
Multiple Airlines
Deal found 23/4฿22,762
Wed 10/620:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Wed 17/616:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 26/4฿22,794
Sun 7/620:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Sun 14/622:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 23/4฿22,826
Sun 3/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Sun 10/522:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 28/4฿22,859
Fri 15/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Sun 17/522:05
LHR
-
BKK
1 stop22h 10m
Multiple Airlines
Deal found 26/4฿22,988
Thu 2/720:15
BKK
-
LGW
1 stop16h 40m
Multiple Airlines
Sun 6/911:35
LGW
-
BKK
1 stop24h 30m
Multiple Airlines
Deal found 24/4฿22,988
Fri 22/518:30
BKK
-
STN
1 stop24h 00m
Multiple Airlines
Thu 28/510:00
STN
-
BKK
1 stop23h 30m
Multiple Airlines
Deal found 24/4฿22,988
Sun 3/520:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Thu 7/522:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 26/4฿23,020
Sun 7/620:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Wed 10/616:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 25/4฿23,085

Find flight deals to London

Find the latest flights to London in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 28 April 2026.

Return from

฿22,697

One-way from

฿11,898

Popular in

January

Cheapest in

November

Average price

฿32,720
ซาอุเดียแอร์ไลน์
  • ซาอุเดียแอร์ไลน์
  • 20/5-16/6
  • 2 total stops
  • 45h 00m total
  • Bangkok to London
Search Deals
คูเวตแอร์เวย์
  • คูเวตแอร์เวย์
  • 1/6
  • 1 total stop
  • 18h 25m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price.
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿284 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to London that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 28 April 2026.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sun 11/10

16:50-07:25

1 stop20h 35m

London Gatwick

Mon 26/10

09:25-16:20

1 stop23h 55m

฿26,868

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 22/9

16:50-07:25

1 stop20h 35m

London Gatwick

Tue 29/9

10:25-14:45

1 stop22h 20m

฿27,353

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 17/9

20:15-06:55

1 stop16h 40m

London Heathrow

Mon 21/9

10:00-09:45

1 stop17h 45m

฿27,805

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 3/10

16:50-07:25

1 stop20h 35m

London Gatwick

Sat 17/10

10:25-13:00

1 stop20h 35m

฿27,838

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Mon 20/7

13:35-07:20

1 stop23h 45m

London Gatwick

Mon 21/9

10:25-13:00

1 stop20h 35m

฿28,711

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 10/10

15:15-07:25

1 stop22h 10m

London Gatwick

Wed 4/11

09:25-14:40

1 stop22h 15m

฿28,775

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 5/9

16:50-07:25

1 stop20h 35m

London Gatwick

Sun 27/9

10:25-14:45

1 stop22h 20m

฿29,293

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sun 24/5

21:10-12:55

1 stop21h 45m

London Stansted

Fri 12/6

21:05-18:25

1 stop15h 20m

฿29,745

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Tue 19/5

03:15-12:55

1 stop15h 40m

London Stansted

Fri 12/6

21:05-18:25

1 stop15h 20m

฿29,745
Fastest return journey

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Thu 21/5

09:30-18:45

1 stop15h 15m

London Stansted

Mon 25/5

21:05-18:20

1 stop15h 15m

฿29,745

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight to London

Have a flexible travel schedule? Discover the best time to fly to London 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 to London

When is the best time to book a flight to London?

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to London?

On average, a flight from Bangkok to London takes 15 hours 59 minutes. Flights to London from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to London

The most flights from Bangkok to London are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

What are the most popular airlines that fly to London?

The most popular airlines flying from Bangkok to London are EVA Air, Thai Airways and Emirates.

EVA Air
EVA Air
From ฿31,071
Thai Airways
Thai Airways
From ฿33,721
Emirates
Emirates
From ฿26,505
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿13,019

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Bangkok to London are China Eastern, China Southern and คูเวตแอร์เวย์.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 28 April 2026.
Check out reviews from past customers who have flown EVA Air,Emirates, andThai Airways to the United Kingdom to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very Good
1,432 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,432 reviews
EVA Air
8.5
Very Good
1,432 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Emirates
8.1
Very Good
3,568 reviews
EVA Air
8.5
Very Good
1,432 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Thai Airways
7.9
Good
401 reviews
EVA Air
8.5
Very Good
1,432 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Norse Atlantic UK
7.2
Good
EVA Air
8.5
Very Good
1,432 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
บริติชแอร์เวย์
6.7
Okay
7,928 reviews
EVA Air
8.5
Very Good
1,432 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

FAQs about flying to London

  • Can I find cheaper flights to London if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to London on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to London?

    Based on reviews from Cheapflights users, China Eastern is rated the highest out of the airlines that fly to London.

  • What is the cheapest airport to fly to in London?

    London Gatwick is currently the cheapest airport to fly to in London. One-way flights to London Gatwick typically cost ฿763, while return flights cost around ฿8,407.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,749, however they can be found for as little as ฿8,407.

  • Where does the fastest flight to London depart from?

    For those looking to save time traveling to London, Bangkok offers the quickest one-way flight (12 hours 35 minutes).

  • Does London Heathrow have rental cars?

    Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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