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฿8,642+ 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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
6 Mar — 13 Mar1
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 4 February 2026.

Sun 8/319:10
BKK
-
LHR
2 stops29h 45m
Multiple Airlines
Mon 27/421:20
LHR
-
BKK
3 stops33h 00m
Multiple Airlines
Deal found 2/2฿19,966
Thu 28/519:20
BKK
-
LHR
2 stops30h 10m
Multiple Airlines
Thu 4/621:20
LHR
-
BKK
3 stops33h 00m
Multiple Airlines
Deal found 4/2฿19,997
Wed 4/322:05
BKK
-
STN
2 stops31h 30m
Multiple Airlines
Sun 8/317:25
STN
-
BKK
3 stops31h 50m
Multiple Airlines
Deal found 2/2฿19,997
Fri 6/315:45
BKK
-
LHR
1 stop33h 50m
Multiple Airlines
Fri 13/321:00
LHR
-
BKK
2 stops30h 05m
Multiple Airlines
Deal found 3/2฿20,061
Fri 6/202:50
BKK
-
LGW
1 stop21h 30m
Multiple Airlines
Wed 22/413:35
LGW
-
BKK
2 stops20h 00m
Multiple Airlines
Deal found 3/2฿20,061
Wed 4/319:55
BKK
-
LGW
1 stop25h 05m
Multiple Airlines
Fri 6/313:10
LGW
-
BKK
2 stops19h 15m
Multiple Airlines
Deal found 2/2฿20,092
Thu 7/519:20
BKK
-
LHR
1 stop30h 10m
Multiple Airlines
Tue 12/522:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 2/2฿20,124
Wed 4/318:55
BKK
-
LHR
1 stop30h 40m
Multiple Airlines
Fri 6/321:00
LHR
-
BKK
2 stops30h 05m
Multiple Airlines
Deal found 2/2฿20,187
Thu 5/312:25
BKK
-
LGW
Nonstop12h 55m
Norse Atlantic UK
Wed 18/316:00
LGW
-
BKK
Nonstop11h 25m
Norse Atlantic UK
Deal found 3/2฿20,187
Tue 3/311:10
BKK
-
LHR
1 stop36h 10m
Multiple Airlines
Tue 10/317:40
LHR
-
BKK
1 stop17h 25m
Multiple Airlines
Deal found 3/2฿20,218
Wed 3/619:00
BKK
-
LGW
1 stop18h 05m
Multiple Airlines
Fri 5/612:35
LGW
-
BKK
1 stop29h 30m
Multiple Airlines
Deal found 2/2฿20,218
Wed 4/319:05
BKK
-
LGW
1 stop18h 25m
China Eastern
Wed 11/310:30
LGW
-
BKK
1 stop32h 25m
China Eastern
Deal found 3/2฿20,250

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 4 February 2026.

Return from

฿19,966

One-way from

฿8,642

Popular in

January

Cheapest in

November

Average price

฿28,261
China Eastern
  • China Eastern
  • 8/3-27/4
  • 5 total stops
  • 62h 45m total
  • Bangkok to London
Search Deals
China Southern
  • China Southern
  • 17/5
  • 1 total stop
  • 29h 05m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (฿165 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿299 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 4 February 2026.
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

Mon 18/5

13:20-06:40

3 stops23h 20m

London Gatwick

Tue 26/5

18:00-22:15

2 stops22h 15m

฿21,291

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 28/3

02:10-15:00

1 stop19h 50m

London Gatwick

Sun 12/4

11:35-14:55

2 stops21h 20m

฿22,332

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 23/4

09:00-19:10

1 stop16h 10m

London Heathrow

Wed 27/5

20:50-17:45

1 stop14h 55m

฿22,552

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 23/4

09:00-19:10

1 stop16h 10m

London Heathrow

Tue 28/4

20:50-06:55

1 stop28h 05m

฿22,552

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 5/4

13:20-15:10

2 stops31h 50m

London Gatwick

Wed 22/4

11:35-01:15

2 stops31h 40m

฿22,552

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 30/4

08:55-08:45

1 stop29h 50m

London Gatwick

Mon 18/5

09:55-10:20

1 stop18h 25m

฿22,710

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 30/3

20:50-18:40

2 stops27h 50m

London Heathrow

Sun 12/4

21:20-03:20

2 stops24h 00m

฿23,025

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 29/3

07:50-05:40

2 stops28h 50m

London Gatwick

Sat 11/4

11:35-14:55

2 stops21h 20m

฿23,309

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 28/3

15:05-15:00

2 stops30h 55m

London Gatwick

Sat 11/4

11:35-14:55

2 stops21h 20m

฿23,309

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 9/3

18:40-15:25

1 stop27h 45m

London Heathrow

Tue 10/3

21:25-23:10

1 stop18h 45m

฿23,814

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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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 30 January 2026.

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 50 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 16 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.

Weekly flight availability to London

The most flights from Bangkok to London are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, 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 ฿30,119
Thai Airways
Thai Airways
From ฿31,934
Emirates
Emirates
From ฿25,857
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿12,701

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Bangkok to London are China Eastern, โอมานแอร์ and คูเวตแอร์เวย์.

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 February 2026.
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
8.5
Very Good
1,344 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.5
Very Good
1,344 reviews
EVA Air
8.5
Very Good
1,344 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Emirates
8.1
Very Good
3,501 reviews
EVA Air
8.5
Very Good
1,344 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Thai Airways
7.8
Good
381 reviews
EVA Air
8.5
Very Good
1,344 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
China Eastern
7.2
Good
192 reviews
EVA Air
8.5
Very Good
1,344 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
บริติชแอร์เวย์
6.7
Okay
7,714 reviews
EVA Air
8.5
Very Good
1,344 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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 ฿745, while return flights cost around ฿1,581.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,511, however they can be found for as little as ฿8,201.

  • 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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