Find flights
Deals
Airlines

฿10,564+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
17 Jun — 24 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 12 June 2025.

Return from

฿24,272

One-way from

฿10,564

Popular in

January

Cheapest in

October

Average price

฿29,878
China Eastern
  • China Eastern
  • 7/7-15/7
  • 2 total stops
  • 41h 05m total
  • Bangkok to London
Malaysia Airlines
  • Malaysia Airlines
  • 8/7
  • 1 total stop
  • 27h 55m total
  • Bangkok to London
Highest demand for flights based on searches. 6% potential increase in price (฿63,952 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿9,835 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 12 June 2025.

Sun 15/602:55BKK - LHR
1 stop15h 50mMultiple Airlines
Fri 20/622:00LHR - BKK
2 stops30h 00mMultiple Airlines
Deal found 11/6฿24,304
Mon 23/601:50BKK - LHR
1 stop24h 40mซาอุเดียแอร์ไลน์
Tue 2/1210:00LHR - BKK
2 stops30h 35mซาอุเดียแอร์ไลน์
Deal found 11/6฿24,531
Thu 10/702:10BKK - LGW
1 stop19h 00mChina Eastern
Fri 18/718:40LGW - BKK
1 stop17h 25mChina Eastern
Deal found 11/6฿24,596
Tue 22/706:50BKK - LTN
3 stops38h 55mMultiple Airlines
Tue 12/814:35LTN - BKK
2 stops20h 50mMultiple Airlines
Deal found 11/6฿24,628
Tue 17/602:10BKK - LGW
1 stop18h 50mMultiple Airlines
Sun 22/607:00LGW - BKK
2 stops43h 10mMultiple Airlines
Deal found 12/6฿24,628
Fri 27/610:05BKK - STN
3 stops35h 35mMultiple Airlines
Sun 29/607:25STN - BKK
2 stops28h 00mMultiple Airlines
Deal found 12/6฿24,823
Thu 12/617:10DMK - LHR
2 stops32h 00mMultiple Airlines
Thu 26/622:10LHR - DMK
1 stop21h 45mMultiple Airlines
Deal found 10/6฿24,855
Wed 24/1221:00BKK - LHR
2 stops41h 20mรอยัลบรูไนแอร์ไลน์
Wed 7/117:00LHR - BKK
2 stops36h 40mรอยัลบรูไนแอร์ไลน์
Deal found 11/6฿24,855
Mon 7/702:10BKK - LHR
1 stop22h 30mChina Eastern
Thu 10/721:20LHR - BKK
1 stop36h 30mChina Eastern
Deal found 12/6฿24,887
Wed 18/608:20BKK - LHR
1 stop16h 40mChina Southern
Fri 27/621:00LHR - BKK
2 stops31h 20mChina Southern
Deal found 12/6฿24,952
Sun 15/619:20BKK - LHR
2 stops30h 10mไห่หนานแอร์ไลน์
Mon 23/622:00LHR - BKK
2 stops30h 00mไห่หนานแอร์ไลน์
Deal found 11/6฿25,244
Mon 16/606:45BKK - LHR
1 stop16h 15mเตอร์กิชแอร์ไลน์
Fri 20/606:30LHR - BKK
1 stop16h 45mเตอร์กิชแอร์ไลน์
Deal found 12/6฿25,374

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 12 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 23/6

01:50-20:30

1 stop24h 40m

London Heathrow

Tue 2/12

10:00-23:35

2 stops30h 35m

฿24,531

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 10/7

02:10-15:10

1 stop19h 00m

London Gatwick

Fri 18/7

18:40-18:05

1 stop17h 25m

฿24,596

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 22/7

06:50-15:45

3 stops38h 55m

London Luton

Tue 12/8

14:35-17:25

2 stops20h 50m

฿24,628

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 30/7

02:10-15:00

1 stop18h 50m

London Gatwick

Sat 9/8

16:55-13:05

1 stop14h 10m

฿24,758

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 27/6

19:30-19:50

1 stop30h 20m

London Heathrow

Wed 2/7

22:00-00:20

1 stop20h 20m

฿24,790

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Fri 27/6

10:05-15:40

3 stops35h 35m

London Stansted

Sun 29/6

07:25-17:25

2 stops28h 00m

฿24,823

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 7/7

02:10-18:40

1 stop22h 30m

London Heathrow

Thu 10/7

21:20-15:50

1 stop36h 30m

฿24,887

BangkokLondon

DMK - LHR

DMKLHR

Bangkok Don Mueang Intl

Sun 10/8

13:40-19:10

2 stops35h 30m

London Heathrow

Wed 17/9

08:40-13:05

3 stops22h 25m

฿25,568

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 25/6

02:55-07:00

1 stop34h 05m

London Heathrow

Thu 3/7

09:30-23:55

1 stop32h 25m

฿25,860

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 3/8

18:05-06:50

1 stop18h 45m

London Gatwick

Mon 1/9

12:00-10:20

1 stop16h 20m

฿25,924

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 60 results
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 9 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 17 hours 5 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 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 12 June 2025.
To help decide which airline to fly to London, see what other customers have to say about China Airlines, Emirates and ไห่หนานแอร์ไลน์. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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 ฿1,175, while return flights cost around ฿1,624.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to London?

Deals for London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to London.

Can Cheapflights find flights to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to London become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.