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฿8,976+ 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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
26 Mar — 2 Apr1
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 24 February 2026.

Thu 2/419:55
BKK
-
LGW
1 stop17h 10m
Multiple Airlines
Thu 9/409:20
LGW
-
BKK
1 stop18h 50m
Multiple Airlines
Deal found 23/2฿20,033
Tue 12/519:20
BKK
-
LHR
1 stop30h 10m
Multiple Airlines
Thu 21/513:50
LHR
-
BKK
1 stop17h 45m
Multiple Airlines
Deal found 23/2฿20,126
Tue 3/311:50
BKK
-
LHR
1 stop38h 10m
Multiple Airlines
Tue 10/310:35
LHR
-
BKK
1 stop31h 45m
Multiple Airlines
Deal found 22/2฿20,157
Sun 22/311:10
BKK
-
LHR
2 stops37h 45m
Multiple Airlines
Tue 7/421:05
LHR
-
BKK
1 stop21h 05m
Multiple Airlines
Deal found 22/2฿20,188
Fri 22/508:20
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Tue 26/522:40
LHR
-
BKK
1 stop37h 40m
Multiple Airlines
Deal found 21/2฿20,219
Mon 19/1006:45
DMK
-
LGW
3 stops30h 35m
Multiple Airlines
Mon 26/1009:25
LGW
-
DMK
2 stops23h 55m
Multiple Airlines
Deal found 21/2฿20,219
Sat 7/317:10
BKK
-
STN
3 stops23h 30m
Multiple Airlines
Wed 11/308:35
STN
-
BKK
2 stops21h 45m
Multiple Airlines
Deal found 21/2฿20,219
Thu 2/411:05
BKK
-
LHR
2 stops38h 25m
ไห่หนานแอร์ไลน์
Wed 15/422:00
LHR
-
BKK
1 stop30h 00m
ไห่หนานแอร์ไลน์
Deal found 22/2฿20,250
Tue 31/319:20
BKK
-
LHR
1 stop30h 10m
ไห่หนานแอร์ไลน์
Wed 15/422:00
LHR
-
BKK
1 stop30h 00m
ไห่หนานแอร์ไลน์
Deal found 23/2฿20,281
Tue 10/319:55
BKK
-
LGW
1 stop25h 05m
Multiple Airlines
Tue 17/313:00
LGW
-
BKK
1 stop29h 20m
Multiple Airlines
Deal found 22/2฿20,281
Sat 7/319:55
BKK
-
LHR
1 stop29h 40m
Multiple Airlines
Sat 14/306:40
LHR
-
BKK
1 stop17h 30m
Multiple Airlines
Deal found 24/2฿20,313
Mon 25/512:40
BKK
-
LHR
1 stop36h 20m
Multiple Airlines
Tue 26/522:00
LHR
-
BKK
1 stop37h 05m
Multiple Airlines
Deal found 22/2฿20,344

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 24 February 2026.

Return from

฿20,033

One-way from

฿8,976

Popular in

January

Cheapest in

November

Average price

฿27,518
2/4-9/4
  • 2/4-9/4
  • 2 total stops
  • 36h 00m total
  • Bangkok to London
Search Deals
18/3
  • 18/3
  • 2 total stops
  • 55h 30m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price.
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿282 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 24 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

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 27/6

16:50-07:25

1 stop20h 35m

London Gatwick

Fri 3/7

10:25-14:45

1 stop22h 20m

฿20,530

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Thu 2/7

13:35-07:05

1 stop23h 30m

London Gatwick

Mon 10/8

10:25-16:20

1 stop23h 55m

฿21,027

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Mon 3/8

13:35-07:20

1 stop23h 45m

London Gatwick

Thu 10/9

10:25-14:45

1 stop22h 20m

฿21,089

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 14/5

07:50-15:10

3 stops37h 20m

London Gatwick

Mon 15/6

11:35-19:50

2 stops26h 15m

฿21,803

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 13/5

07:50-06:40

2 stops28h 50m

London Gatwick

Tue 16/6

11:35-19:50

2 stops26h 15m

฿21,803

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Fri 3/7

15:15-07:25

1 stop22h 10m

London Gatwick

Fri 24/7

10:25-13:00

1 stop20h 35m

฿21,865

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 14/7

16:50-07:25

1 stop20h 35m

London Gatwick

Fri 24/7

10:25-16:20

1 stop23h 55m

฿21,865

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 4/7

16:50-07:25

1 stop20h 35m

London Gatwick

Fri 24/7

10:25-13:00

1 stop20h 35m

฿21,865

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 30/6

15:15-07:25

1 stop22h 10m

London Gatwick

Fri 24/7

10:25-16:20

1 stop23h 55m

฿21,865

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 23/5

19:10-06:30

1 stop17h 20m

London Heathrow

Wed 3/6

20:50-17:45

1 stop14h 55m

฿23,481

Flights are sorted by cheapest return flights first.

Deals found on 24/2

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 20 February 2026.

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 87 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 15 hours 37 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 ฿29,592
Thai Airways
Thai Airways
From ฿31,446
Emirates
Emirates
From ฿25,461
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿12,506

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Bangkok to London are China Eastern, คูเวตแอร์เวย์ and Norse Atlantic UK.

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 24 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
8.4
Very Good
1,359 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

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
8.4
Very Good
1,359 reviews
EVA Air
8.4
Very Good
1,359 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

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
3,534 reviews
EVA Air
8.4
Very Good
1,359 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

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
385 reviews
EVA Air
8.4
Very Good
1,359 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

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.
Norse Atlantic UK
7.3
Good
EVA Air
8.4
Very Good
1,359 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

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
196 reviews
EVA Air
8.4
Very Good
1,359 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

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 ฿733, while return flights cost around ฿1,557.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,366, however they can be found for as little as ฿8,076.

  • 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?

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Brentford
Waterlooville

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