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฿12,007+ 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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
2 Jun — 9 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 3 May 2026.

Fri 29/520:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Sat 6/622:05
LHR
-
BKK
1 stop38h 10m
Multiple Airlines
Deal found 28/4฿23,238
Tue 8/920:15
BKK
-
LGW
1 stop16h 40m
Multiple Airlines
Mon 14/912:35
LGW
-
BKK
1 stop29h 35m
Multiple Airlines
Deal found 29/4฿23,270
Thu 11/619:20
BKK
-
LHR
2 stops30h 10m
ไห่หนานแอร์ไลน์
Wed 24/622:00
LHR
-
BKK
1 stop30h 00m
ไห่หนานแอร์ไลน์
Deal found 30/4฿23,303
Tue 5/520:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Tue 9/622:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 1/5฿23,335
Sun 24/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Fri 19/610:00
LHR
-
BKK
1 stop21h 45m
Multiple Airlines
Deal found 29/4฿23,400
Sun 3/520:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Tue 5/522:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 30/4฿23,465
Fri 12/622:45
BKK
-
LGW
2 stops29h 35m
Multiple Airlines
Fri 19/613:30
LGW
-
BKK
2 stops29h 20m
Multiple Airlines
Deal found 28/4฿23,562
Fri 12/620:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Fri 19/616:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 28/4฿23,659
Sun 7/619:20
BKK
-
LHR
2 stops30h 10m
Multiple Airlines
Tue 23/614:45
LHR
-
BKK
1 stop15h 05m
Multiple Airlines
Deal found 1/5฿23,691
Sun 7/620:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Fri 12/616:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 29/4฿23,724
Mon 2/1112:45
BKK
-
LGW
Nonstop13h 00m
Multiple Airlines
Sat 7/1117:00
LGW
-
BKK
1 stop24h 55m
Multiple Airlines
Deal found 1/5฿23,724
Fri 29/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Tue 2/622:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 29/4฿23,756

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 3 May 2026.

Return from

฿23,238

One-way from

฿12,007

Popular in

January

Cheapest in

November

Average price

฿30,067
Shenzhen Airlines
  • Shenzhen Airlines
  • 29/5-6/6
  • 2 total stops
  • 54h 50m total
  • Bangkok to London
Search Deals
คูเวตแอร์เวย์
  • คูเวตแอร์เวย์
  • 29/6
  • 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 (฿272 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 3 May 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

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 16/6

02:20-14:45

1 stop18h 25m

London Heathrow

Sun 16/8

22:00-00:50

1 stop20h 50m

฿25,892

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 11/6

20:15-15:20

1 stop25h 05m

London Heathrow

Mon 15/6

22:05-09:45

1 stop29h 40m

฿27,219

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Thu 1/10

16:45-07:05

1 stop20h 20m

London Gatwick

Mon 5/10

10:25-16:15

1 stop23h 50m

฿27,769

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Thu 1/10

15:15-07:05

1 stop21h 50m

London Gatwick

Wed 4/11

09:25-14:40

1 stop22h 15m

฿28,772

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 1/7

16:45-07:30

1 stop20h 45m

London Gatwick

Tue 22/9

10:25-16:15

1 stop23h 50m

฿28,805

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Fri 3/7

15:15-07:25

1 stop22h 10m

London Gatwick

Sat 5/9

10:25-14:45

1 stop22h 20m

฿28,999

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 4/7

13:35-07:25

1 stop23h 50m

London Gatwick

Thu 10/9

10:25-13:00

1 stop20h 35m

฿29,290

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 9/6

02:20-14:45

1 stop18h 25m

London Heathrow

Wed 1/7

11:45-10:20

1 stop16h 35m

฿29,776

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sun 31/5

03:15-12:55

1 stop15h 40m

London Stansted

Mon 8/6

14:55-12:30

1 stop15h 35m

฿29,808

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Mon 1/6

03:40-12:55

1 stop15h 15m

London Stansted

Fri 19/6

21:05-18:25

1 stop15h 20m

฿29,938

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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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 17 hours 9 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 Friday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 ฿31,103
Thai Airways
Thai Airways
From ฿33,756
Emirates
Emirates
From ฿26,532
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿13,032

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 3 May 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
1,442 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

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
1,442 reviews
EVA Air
8.5
Very Good
1,442 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

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
3,567 reviews
EVA Air
8.5
Very Good
1,442 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

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
1,442 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

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
1,442 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

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
7,943 reviews
EVA Air
8.5
Very Good
1,442 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Entertainment

8.0

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 ฿764, while return flights cost around ฿8,415.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,759, however they can be found for as little as ฿8,415.

  • 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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