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฿10,574+ 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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
22 Jun — 29 Jun1
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 17 June 2025.

Return from

฿24,651

One-way from

฿10,574

Popular in

January

Cheapest in

October

Average price

฿29,905
China Southern
  • China Southern
  • 30/6-12/8
  • 3 total stops
  • 69h 55m total
  • Bangkok to London
Malaysia Airlines
  • Malaysia Airlines
  • 19/11
  • 1 total stop
  • 25h 30m total
  • Bangkok to London
Highest demand for flights based on searches. 6% potential increase in price (฿64,588 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿9,916 potential savings vs. average return price).
Average for return flights in June 2025

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 17 June 2025.

Thu 19/617:00BKK - LHR
2 stops32h 10mMultiple Airlines
Sun 22/620:50LHR - BKK
1 stop28h 00mMultiple Airlines
Deal found 16/6฿24,651
Tue 29/703:00BKK - LGW
1 stop34h 05mMultiple Airlines
Wed 6/806:00LGW - BKK
2 stops34h 40mMultiple Airlines
Deal found 14/6฿24,651
Wed 22/1021:55BKK - LHR
2 stops26h 45mChina Eastern
Wed 12/1121:00LHR - BKK
1 stop20h 55mChina Eastern
Deal found 16/6฿24,683
Thu 2/1003:25BKK - LHR
1 stop17h 20mคูเวตแอร์เวย์
Sun 12/1011:45LHR - BKK
1 stop16h 35mคูเวตแอร์เวย์
Deal found 15/6฿24,716
Thu 3/702:10BKK - LGW
1 stop19h 00mChina Eastern
Fri 11/718:40LGW - BKK
1 stop27h 25mChina Eastern
Deal found 15/6฿24,716
Thu 11/915:25BKK - LHR
1 stop22h 05mซาอุเดียแอร์ไลน์
Sun 21/917:30LHR - BKK
1 stop24h 40mซาอุเดียแอร์ไลน์
Deal found 16/6฿24,781
Sun 6/718:55BKK - STN
2 stops35h 55mMultiple Airlines
Wed 9/707:25STN - BKK
2 stops28h 00mMultiple Airlines
Deal found 16/6฿24,813
Thu 19/619:35BKK - LGW
1 stop17h 00mAir China
Wed 2/712:35LGW - BKK
1 stop23h 35mAir China
Deal found 16/6฿24,943
Wed 25/620:20BKK - LHR
1 stop28h 40mChina Southern
Mon 8/921:00LHR - BKK
2 stops46h 30mChina Southern
Deal found 16/6฿25,170
Tue 22/712:20BKK - LTN
2 stops35h 25mMultiple Airlines
Tue 12/814:35LTN - BKK
3 stops33h 00mMultiple Airlines
Deal found 16/6฿25,300
Tue 17/619:35BKK - LHR
1 stop30h 55mAir China
Tue 24/622:40LHR - BKK
1 stop19h 30mAir China
Deal found 14/6฿25,429
Mon 15/913:40DMK - LHR
2 stops35h 30mMultiple Airlines
Fri 19/908:40LHR - DMK
3 stops22h 25mMultiple Airlines
Deal found 16/6฿25,656

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 17 June 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 - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 30/6

15:55-18:05

2 stops32h 10m

London Heathrow

Tue 12/8

22:10-17:55

1 stop37h 45m

฿24,651

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 29/7

03:00-07:05

1 stop34h 05m

London Gatwick

Wed 6/8

06:00-22:40

2 stops34h 40m

฿24,651

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 22/10

21:55-18:40

2 stops26h 45m

London Heathrow

Wed 12/11

21:00-00:55

1 stop20h 55m

฿24,683

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 30/6

19:35-06:35

1 stop17h 00m

London Gatwick

Thu 3/7

12:35-00:10

1 stop29h 35m

฿24,683

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 2/10

03:25-14:45

1 stop17h 20m

London Heathrow

Sun 12/10

11:45-10:20

1 stop16h 35m

฿24,716

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 3/7

02:10-15:10

1 stop19h 00m

London Gatwick

Fri 11/7

18:40-04:05

1 stop27h 25m

฿24,716

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 11/9

15:25-07:30

1 stop22h 05m

London Heathrow

Sun 21/9

17:30-00:10

1 stop24h 40m

฿24,781

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 30/7

11:20-19:00

1 stop37h 40m

London Heathrow

Wed 6/8

08:40-22:40

2 stops32h 00m

฿24,813

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sun 6/7

18:55-00:50

2 stops35h 55m

London Stansted

Wed 9/7

07:25-17:25

2 stops28h 00m

฿24,813

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 22/7

12:20-17:45

2 stops35h 25m

London Luton

Tue 12/8

14:35-05:35

3 stops33h 00m

฿25,300

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 60 results
1
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 13 June 2025.

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 2 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 18 hours 22 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 Friday, which is when the least amount of flights are scheduled (4 on average).

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 17 June 2025.
To help decide which airline to fly to London, see what other customers have to say about China Airlines, ไห่หนานแอร์ไลน์ and Singapore Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Boarding

8.3

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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 ฿1,176, while return flights cost around ฿1,626.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿173, however they can be found for as little as ฿169.

  • 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 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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