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฿11,019+ 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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
1 May — 8 May1
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 26 April 2025.

Return from

฿24,844

One-way from

฿11,019

Popular in

January

Cheapest in

October

Average price

฿33,292
China Eastern
  • China Eastern
  • 4/6-28/6
  • 2 total stops
  • 39h 45m total
  • Bangkok to London
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27/5
  • 27/5
  • 2 total stops
  • 27h 50m total
  • Bangkok to London
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Highest demand for flights based on searches. 6% potential increase in price (฿70,597 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿10,746 potential savings vs. average return price).
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Average for return flights in April 2025
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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 26 April 2025.

Wed 4/602:10BKK - LGW
1 stop18h 50mChina Eastern
Sat 28/618:00LGW - BKK
1 stop20h 55mChina Eastern
Deal found 25/4฿24,844
Thu 15/512:50BKK - LHR
Nonstop12h 20mMultiple Airlines
Wed 28/522:00LHR - BKK
1 stop20h 20mMultiple Airlines
Deal found 25/4฿24,944
Wed 7/502:55BKK - LGW
2 stops33h 40mMultiple Airlines
Sun 11/506:50LGW - BKK
2 stops28h 35mMultiple Airlines
Deal found 26/4฿25,011
Mon 2/620:20BKK - LHR
2 stops27h 45mChina Southern
Sun 22/622:10LHR - BKK
1 stop21h 20mChina Southern
Deal found 25/4฿25,144
Sat 28/619:30BKK - LHR
1 stop30h 30mShenzhen Airlines
Sun 27/722:05LHR - BKK
1 stop22h 10mShenzhen Airlines
Deal found 26/4฿25,178
Thu 5/619:35BKK - LGW
1 stop17h 00mAir China
Mon 23/612:35LGW - BKK
1 stop23h 35mAir China
Deal found 25/4฿25,178
Sun 11/521:55BKK - STN
3 stops31h 55mMultiple Airlines
Sat 24/521:10STN - BKK
2 stops27h 50mMultiple Airlines
Deal found 25/4฿25,244
Sun 11/505:05BKK - LHR
1 stop19h 35mChina Eastern
Sun 11/521:20LHR - BKK
1 stop21h 20mChina Eastern
Deal found 26/4฿25,345
Mon 2/606:45BKK - LGW
1 stop21h 40mเตอร์กิชแอร์ไลน์
Tue 1/705:20LGW - BKK
1 stop17h 55mเตอร์กิชแอร์ไลน์
Deal found 25/4฿25,378
Fri 9/508:55BKK - LTN
2 stops19h 40mMultiple Airlines
Sun 11/511:25LTN - BKK
2 stops24h 00mMultiple Airlines
Deal found 25/4฿25,612
Thu 22/501:30BKK - LHR
1 stop25h 00mAir China
Tue 27/522:40LHR - BKK
1 stop37h 30mAir China
Deal found 26/4฿25,779
Tue 3/619:20BKK - LHR
1 stop30h 10mไห่หนานแอร์ไลน์
Fri 27/622:00LHR - BKK
2 stops30h 00mไห่หนานแอร์ไลน์
Deal found 25/4฿26,146

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 26 April 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

Wed 4/6

02:10-15:00

1 stop18h 50m

London Gatwick

Sat 28/6

18:00-20:55

1 stop20h 55m

฿24,844

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 15/5

12:50-19:10

Nonstop12h 20m

London Heathrow

Wed 28/5

22:00-00:20

1 stop20h 20m

฿24,944

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 7/5

02:55-06:35

2 stops33h 40m

London Gatwick

Sun 11/5

06:50-17:25

2 stops28h 35m

฿25,011

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 2/6

20:20-18:05

2 stops27h 45m

London Heathrow

Sun 22/6

22:10-01:30

1 stop21h 20m

฿25,144

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 28/6

19:30-20:00

1 stop30h 30m

London Heathrow

Sun 27/7

22:05-02:15

1 stop22h 10m

฿25,178

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 5/6

19:35-06:35

1 stop17h 00m

London Gatwick

Sun 22/6

12:35-18:10

1 stop23h 35m

฿25,178

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sun 11/5

21:55-23:50

3 stops31h 55m

London Stansted

Sat 24/5

21:10-07:00

2 stops27h 50m

฿25,244

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 11/5

05:05-18:40

1 stop19h 35m

London Heathrow

Sun 11/5

21:20-00:40

1 stop21h 20m

฿25,345

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 2/6

06:45-22:25

1 stop21h 40m

London Gatwick

Wed 25/6

05:30-05:15

1 stop17h 45m

฿25,378

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 22/5

01:30-20:30

1 stop25h 00m

London Heathrow

Tue 27/5

22:40-18:10

1 stop37h 30m

฿25,779

Flights are sorted by cheapest return flights first.

Deals found on 25/4

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 18 April 2025.

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 85 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 55 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 China Eastern.

EVA Air

EVA Air

From ฿897

Thai Airways

Thai Airways

From ฿969

China Eastern

China Eastern

From ฿626

Emirates

Emirates

From ฿869

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 26 April 2025.
To help decide which airline to fly to London, see what other customers have to say about ไห่หนานแอร์ไลน์, Emirates and EL AL. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Comfort

8.1

Food

8.5

Entertainment

7.7

Crew

9.0

Boarding

8.6

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Comfort

8.1

Food

8.5

Entertainment

7.7

Crew

9.0

Boarding

8.6

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,213 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Comfort

8.1

Food

8.5

Entertainment

7.7

Crew

9.0

Boarding

8.6

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
EL AL
7.8
Good
528 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Comfort

8.1

Food

8.5

Entertainment

7.7

Crew

9.0

Boarding

8.6

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
7.8
Good
1,334 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Comfort

8.1

Food

8.5

Entertainment

7.7

Crew

9.0

Boarding

8.6

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Thai Airways
7.7
Good
325 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Comfort

8.1

Food

8.5

Entertainment

7.7

Crew

9.0

Boarding

8.6

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 ฿1,210, while return flights cost around ฿1,674.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿436, however they can be found for as little as ฿131.

  • 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 20 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

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