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฿11,489+ 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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
8 Sep — 15 Sep1
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 9 August 2026.

Wed 5/819:10 -
1 stop30h 00m
Wed 19/818:00 -
1 stop26h 15m
Deal found 3/8฿27,237
Wed 5/811:55 -
1 stop35h 50m
Sat 8/820:05 -
1 stop32h 35m
Deal found 4/8฿27,270
Fri 7/805:05 -
1 stop20h 05m
Fri 14/811:35 -
1 stop31h 05m
Deal found 4/8฿27,270
Tue 3/1105:55 -
1 stop19h 05m
Tue 17/1110:25 -
2 stops29h 05m
Deal found 4/8฿27,270
Wed 16/909:15 -
1 stop15h 30m
Fri 16/1006:00 -
2 stops19h 50m
Deal found 4/8฿27,303
Mon 12/1003:15 -
2 stops25h 35m
Sat 17/1015:30 -
2 stops19h 55m
Deal found 6/8฿27,303
Mon 17/803:00 -
2 stops21h 40m
Sun 20/912:35 -
1 stop16h 40m
Deal found 5/8฿27,336
Sat 19/906:40 -
2 stops21h 05m
Sat 26/916:50 -
2 stops19h 20m
Deal found 5/8฿27,336
Fri 18/1222:20 -
1 stop21h 45m
Fri 1/106:20 -
Nonstop11h 40m
Deal found 4/8฿27,336
Mon 10/811:55 -
1 stop35h 50m
Thu 13/820:00 -
1 stop32h 40m
Deal found 5/8฿27,369
Sat 8/804:40 -
1 stop16h 45m
Mon 17/818:00 -
1 stop18h 05m
Deal found 3/8฿27,369
Tue 1/901:10 -
1 stop15h 55m
Sat 5/922:20 -
2 stops33h 15m
Deal found 8/8฿27,369

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 9 August 2026.

Return from

฿27,237

One-way from

฿11,489

Popular in

July

Cheapest in

November

Average price

฿34,136
Norse Atlantic UK
  • Norse Atlantic UK
  • 21/10-18/11
  • 1 total stop
  • 28h 40m total
  • Bangkok to London
Search Deals
20/10
  • 20/10
  • 2 total stops
  • 31h 00m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿2,334 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿440 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 9 August 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 Bangkok Suvarnabhumi - LGW London Gatwick

BKKLGW

Bangkok Suvarnabhumi

Tue 18/8

05:05-19:10

1 stop20h 05m

London Gatwick

Fri 21/8

18:00-01:55

1 stop25h 55m

฿27,567

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Sat 5/9

20:15-10:25

2 stops20h 10m

London Southend

Wed 23/9

16:50-18:10

2 stops19h 20m

฿27,732

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Fri 11/9

09:00-19:10

1 stop16h 10m

London Heathrow

Mon 21/9

08:25-06:50

1 stop16h 25m

฿27,831

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Mon 2/11

11:50-14:25

2 stops33h 35m

London Luton

Tue 17/11

15:05-07:15

2 stops33h 10m

฿28,227

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Tue 8/9

09:15-22:50

2 stops19h 35m

London Luton

Thu 10/9

07:05-05:10

1 stop16h 05m

฿28,425

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Tue 8/9

09:15-22:50

2 stops19h 35m

London Luton

Tue 15/9

07:05-05:10

1 stop16h 05m

฿28,458

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Fri 18/9

22:45-15:55

1 stop23h 10m

London Luton

Sat 26/9

07:05-05:10

1 stop16h 05m

฿29,184

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Thu 10/9

06:45-16:40

1 stop15h 55m

London Stansted

Sun 13/9

17:35-05:10

1 stop29h 35m

฿29,482

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Mon 14/9

06:40-22:10

1 stop21h 30m

London Stansted

Thu 17/9

17:35-05:10

1 stop29h 35m

฿29,548

BangkokLondon

DMK Bangkok Don Mueang Intl - LGW London Gatwick

DMKLGW

Bangkok Don Mueang Intl

Thu 10/9

23:50-12:35

1 stop18h 45m

London Gatwick

Fri 9/10

10:05-11:10

1 stop19h 05m

฿30,637

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How long is the flight to London?

On average, a flight from Bangkok to London takes 15 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.

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 ฿32,238
Thai Airways
Thai Airways
From ฿35,790
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿12,033
Emirates
Emirates
From ฿27,961

What are the cheapest airlines that fly to London?

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

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).

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 72 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.

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 9 August 2026.
Check out reviews from past customers who have flown EVA Air,Emirates, andเอทิฮัดแอร์เวย์ 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
1,513 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very Good
1,513 reviews
EVA Air
8.5
Very Good
1,513 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Emirates
8.1
Very Good
3,648 reviews
EVA Air
8.5
Very Good
1,513 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
เอทิฮัดแอร์เวย์
7.3
Good
1,500 reviews
EVA Air
8.5
Very Good
1,513 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Norse Atlantic UK
7.2
Good
EVA Air
8.5
Very Good
1,513 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
บริติชแอร์เวย์
6.7
Okay
8,153 reviews
EVA Air
8.5
Very Good
1,513 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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 ฿779, while return flights cost around ฿8,584.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,955, however they can be found for as little as ฿8,584.

  • 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

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