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ภาษาไทย

฿10,667+ 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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
9 Sep — 16 Sep1
1 adult

Flights to London in 2025

Find the latest flights to London in 2025, 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 4 September 2025.

Return from

฿22,854

One-way from

฿10,667

Popular in

January

Cheapest in

October

Average price

฿29,157
Shenzhen Airlines
  • Shenzhen Airlines
  • 19/9-21/9
  • 2 total stops
  • 56h 35m total
  • Bangkok to London
Search Deals
China Eastern
  • China Eastern
  • 8/9
  • 1 total stop
  • 19h 35m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿52,561 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿10,053 potential savings vs. average return price).
Search Deals
Average for return flights in September 2025
Search Deals

Find flight deals to London

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 4 September 2025.

Sat 6/904:40BKK - LGW
1 stop16h 45mMultiple Airlines
Mon 29/921:50LGW - BKK
2 stops42h 50mMultiple Airlines
Deal found 2/9฿22,822
Fri 19/914:45BKK - LHR
1 stop25h 30mMultiple Airlines
Sun 21/922:05LHR - BKK
1 stop31h 05mMultiple Airlines
Deal found 3/9฿22,854
Sat 6/904:40BKK - LGW
1 stop16h 45mMultiple Airlines
Thu 2/1012:35LGW - BKK
1 stop23h 35mMultiple Airlines
Deal found 2/9฿22,854
Wed 17/902:10BKK - STN
3 stops27h 45mMultiple Airlines
Thu 25/911:25STN - BKK
3 stops24h 00mMultiple Airlines
Deal found 4/9฿22,854
Fri 24/1002:10BKK - LHR
1 stop22h 30mMultiple Airlines
Sun 16/1122:00LHR - BKK
1 stop17h 30mMultiple Airlines
Deal found 2/9฿22,886
Sat 11/1008:40BKK - LGW
2 stops29h 35mMultiple Airlines
Tue 21/1009:10LGW - BKK
3 stops25h 45mMultiple Airlines
Deal found 3/9฿22,886
Mon 8/921:55BKK - LGW
1 stop23h 05mChina Eastern
Fri 12/911:35LGW - BKK
1 stop27h 20mChina Eastern
Deal found 3/9฿22,919
Sat 25/1001:30BKK - LHR
1 stop21h 25mAir China
Sat 8/1121:35LHR - BKK
1 stop31h 55mAir China
Deal found 3/9฿22,951
Fri 19/1202:30BKK - LGW
1 stop35h 25mAir China
Sun 4/111:40LGW - BKK
1 stop30h 50mAir China
Deal found 2/9฿22,951
Sun 7/911:05BKK - LHR
2 stops38h 25mMultiple Airlines
Sun 14/922:05LHR - BKK
1 stop31h 05mMultiple Airlines
Deal found 2/9฿22,983
Mon 8/921:55BKK - LGW
1 stop23h 05mMultiple Airlines
Fri 12/909:10LGW - BKK
2 stops31h 30mMultiple Airlines
Deal found 2/9฿22,983
Mon 22/902:55BKK - LGW
2 stops35h 20mMultiple Airlines
Tue 30/909:00LGW - BKK
2 stops32h 55mMultiple Airlines
Deal found 3/9฿23,016

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 4 September 2025.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 18/9

18:25-19:00

2 stops30h 35m

London Gatwick

Sun 21/9

21:50-07:50

2 stops28h 00m

฿22,854

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Wed 17/9

02:10-23:55

3 stops27h 45m

London Stansted

Thu 25/9

11:25-17:25

3 stops24h 00m

฿22,854

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 2/12

13:35-14:00

1 stop31h 25m

London Gatwick

Sat 6/12

10:30-12:20

1 stop18h 50m

฿22,886

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 24/10

02:10-18:40

1 stop22h 30m

London Heathrow

Sun 16/11

22:00-22:30

1 stop17h 30m

฿22,886

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 11/10

08:40-08:15

2 stops29h 35m

London Gatwick

Tue 21/10

09:10-16:55

3 stops25h 45m

฿22,886

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 18/10

21:55-06:30

1 stop38h 35m

London Gatwick

Wed 22/10

11:35-12:30

1 stop18h 55m

฿22,919

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 19/10

16:50-18:40

1 stop31h 50m

London Heathrow

Sun 26/10

20:25-18:05

1 stop38h 40m

฿22,983

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 20/11

10:45-06:30

1 stop26h 45m

London Gatwick

Sun 30/11

06:35-16:55

2 stops27h 20m

฿22,983

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 25/1

20:15-12:25

2 stops23h 10m

London Gatwick

Mon 2/2

06:35-04:20

1 stop14h 45m

฿22,983

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 2/10

22:25-23:05

2 stops30h 40m

London Gatwick

Thu 9/10

07:25-16:55

3 stops27h 30m

฿23,048

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 results
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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?

Use this chart to determine the optimal time to book a return flight from Bangkok to London. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 32 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 32 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.

When is the cheapest time to fly 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.

Users looking for the lowest fares to London should consider flying on Friday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

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 ฿961
Thai Airways
Thai Airways
From ฿954
Emirates
Emirates
From ฿829
China Eastern
China Eastern
From ฿658

What are the cheapest airlines that fly to London?

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

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 4 September 2025.
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
8.4
Very Good
1,235 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very Good
1,235 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Emirates
8.1
Very Good
3,320 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Thai Airways
7.8
Good
346 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
China Eastern
7.2
Good
165 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
บริติชแอร์เวย์
6.7
Okay
7,345 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 Southern 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 ฿1,620.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿114, however they can be found for as little as ฿97.

  • 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. Aerotel London Heathrow T2 & T3 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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