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฿11,052+ 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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
24 Apr — 1 May1
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 25 March 2026.

Sat 2/504:40
BKK
-
LGW
1 stop16h 45m
Multiple Airlines
Thu 7/513:35
LGW
-
BKK
2 stops31h 35m
Multiple Airlines
Deal found 21/3฿22,300
Tue 21/415:55
BKK
-
LTN
2 stops25h 05m
Multiple Airlines
Tue 5/514:45
LTN
-
BKK
2 stops21h 25m
Multiple Airlines
Deal found 21/3฿22,333
Fri 16/1013:35
DMK
-
LGW
1 stop23h 50m
Multiple Airlines
Thu 22/1010:25
LGW
-
DMK
1 stop20h 35m
Multiple Airlines
Deal found 21/3฿22,333
Mon 11/515:55
BKK
-
STN
2 stops31h 00m
Multiple Airlines
Mon 25/515:15
STN
-
BKK
2 stops20h 55m
Multiple Airlines
Deal found 22/3฿22,333
Tue 30/615:15
DMK
-
LGW
2 stops22h 10m
Multiple Airlines
Tue 18/810:25
LGW
-
DMK
2 stops20h 35m
Multiple Airlines
Deal found 21/3฿22,366
Fri 1/522:45
BKK
-
LHR
1 stop25h 25m
Multiple Airlines
Thu 7/522:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 21/3฿22,398
Tue 5/515:55
BKK
-
LTN
2 stops25h 05m
Multiple Airlines
Tue 12/514:45
LTN
-
BKK
2 stops21h 25m
Multiple Airlines
Deal found 21/3฿22,398
Sat 18/715:15
DMK
-
LGW
1 stop22h 10m
Multiple Airlines
Mon 31/810:25
LGW
-
DMK
1 stop20h 35m
Multiple Airlines
Deal found 24/3฿22,398
Thu 21/509:15
BKK
-
STN
2 stops20h 55m
Multiple Airlines
Mon 25/515:15
STN
-
BKK
2 stops20h 55m
Multiple Airlines
Deal found 22/3฿22,398
Sun 17/520:15
BKK
-
LHR
1 stop27h 30m
Multiple Airlines
Thu 28/522:00
LHR
-
BKK
1 stop37h 05m
Multiple Airlines
Deal found 20/3฿22,431
Fri 9/1016:50
DMK
-
LGW
1 stop20h 35m
Multiple Airlines
Sun 25/1009:25
LGW
-
DMK
1 stop23h 55m
Multiple Airlines
Deal found 22/3฿22,431
Sat 9/504:40
BKK
-
LGW
1 stop16h 45m
Multiple Airlines
Tue 12/511:35
LGW
-
BKK
1 stop24h 30m
Multiple Airlines
Deal found 20/3฿22,431

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 25 March 2026.

Return from

฿22,300

One-way from

฿11,052

Popular in

January

Cheapest in

November

Average price

฿31,397
2/5-7/5
  • 2/5-7/5
  • 3 total stops
  • 48h 20m total
  • Bangkok to London
Search Deals
21/4
  • 21/4
  • 2 total stops
  • 21h 55m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿304 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 25 March 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

Mon 20/7

16:50-07:20

1 stop20h 30m

London Gatwick

Mon 17/8

10:25-16:20

1 stop23h 55m

฿22,789

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 18/7

13:35-07:25

1 stop23h 50m

London Gatwick

Mon 31/8

10:25-13:00

1 stop20h 35m

฿22,920

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 30/6

13:35-07:25

1 stop23h 50m

London Gatwick

Tue 18/8

10:25-16:20

1 stop23h 55m

฿22,952

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 5/9

15:15-07:25

1 stop22h 10m

London Gatwick

Thu 17/9

10:25-16:20

1 stop23h 55m

฿23,311

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 1/7

13:35-07:30

1 stop23h 55m

London Gatwick

Sat 11/7

10:25-13:00

1 stop20h 35m

฿23,376

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 7/7

13:35-07:25

1 stop23h 50m

London Gatwick

Fri 7/8

10:25-14:45

1 stop22h 20m

฿24,028

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sun 16/8

16:50-07:25

1 stop20h 35m

London Gatwick

Sun 23/8

10:25-14:45

1 stop22h 20m

฿25,430

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 20/5

03:15-15:05

1 stop17h 50m

London Heathrow

Mon 25/5

20:45-18:10

1 stop15h 25m

฿28,267

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Mon 4/5

03:15-12:55

1 stop15h 40m

London Stansted

Tue 12/5

14:55-12:15

1 stop15h 20m

฿28,756

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Wed 10/6

03:40-12:55

1 stop15h 15m

London Stansted

Sun 28/6

21:05-08:00

1 stop28h 55m

฿28,756

Flights are sorted by cheapest return flights first.

Deals found on 21/3

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?

Use this chart to determine the optimal time to book a return flight from Bangkok to London. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 87 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 17 hours 31 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.

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 ฿30,969
Thai Airways
Thai Airways
From ฿33,009
Emirates
Emirates
From ฿26,727
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿13,128

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 25 March 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
1,390 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

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
1,390 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

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
3,542 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

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
7.8
Good
394 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

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
7.3
Good
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

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?
China Eastern
7.2
Good
200 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Entertainment

8.0

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

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 ฿770, while return flights cost around ฿8,477.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,831, however they can be found for as little as ฿8,477.

  • 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Brentford
Waterlooville

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