Find flights
Deals
Airlines

฿8,795+ 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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
18 Mar — 25 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 16 February 2026.

Thu 12/319:10
BKK
-
LHR
2 stops29h 25m
Multiple Airlines
Tue 17/322:10
LHR
-
BKK
1 stop31h 20m
Multiple Airlines
Deal found 13/2฿19,232
Sun 16/806:25
DMK
-
LGW
2 stops31h 00m
Multiple Airlines
Wed 19/810:25
LGW
-
DMK
1 stop28h 25m
Multiple Airlines
Deal found 13/2฿19,232
Mon 23/305:05
BKK
-
LGW
1 stop39h 55m
China Eastern
Mon 6/411:35
LGW
-
BKK
2 stops31h 40m
China Eastern
Deal found 16/2฿19,232
Wed 4/1112:05
BKK
-
LGW
Nonstop13h 00m
Multiple Airlines
Mon 9/1120:10
LGW
-
BKK
2 stops52h 10m
Multiple Airlines
Deal found 13/2฿19,263
Fri 13/303:00
BKK
-
LGW
1 stop21h 20m
Multiple Airlines
Mon 16/320:30
LGW
-
BKK
2 stops45h 50m
Multiple Airlines
Deal found 12/2฿19,294
Thu 21/511:05
BKK
-
LHR
2 stops38h 25m
Multiple Airlines
Wed 27/522:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 16/2฿19,325
Tue 31/319:20
BKK
-
LHR
1 stop30h 10m
Multiple Airlines
Sat 2/522:40
LHR
-
BKK
1 stop37h 40m
Multiple Airlines
Deal found 13/2฿19,387
Thu 2/421:55
BKK
-
LGW
1 stop23h 15m
China Eastern
Sun 5/411:35
LGW
-
BKK
2 stops31h 40m
China Eastern
Deal found 14/2฿19,387
Thu 2/411:05
BKK
-
LHR
2 stops38h 25m
Multiple Airlines
Thu 9/422:40
LHR
-
BKK
1 stop37h 40m
Multiple Airlines
Deal found 16/2฿19,418
Wed 1/702:00
DMK
-
LGW
3 stops35h 05m
Multiple Airlines
Tue 11/810:25
LGW
-
DMK
2 stops23h 55m
Multiple Airlines
Deal found 15/2฿19,418
Tue 1/915:15
DMK
-
LGW
1 stop22h 10m
Multiple Airlines
Fri 25/910:25
LGW
-
DMK
1 stop22h 20m
Multiple Airlines
Deal found 15/2฿19,449
Wed 1/418:05
BKK
-
LGW
1 stop19h 00m
Multiple Airlines
Wed 8/411:15
LGW
-
BKK
1 stop32h 05m
Multiple Airlines
Deal found 15/2฿19,542

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 16 February 2026.

Return from

฿19,232

One-way from

฿8,795

Popular in

January

Cheapest in

November

Average price

฿27,439
Air China
  • Air China
  • 12/3-17/3
  • 3 total stops
  • 60h 45m total
  • Bangkok to London
Search Deals
31/3
  • 31/3
  • 2 total stops
  • 37h 55m 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 (฿278 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 16 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

Fri 13/3

03:00-17:20

1 stop21h 20m

London Gatwick

Mon 16/3

20:30-01:20

2 stops45h 50m

฿19,294

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 1/7

02:00-07:05

3 stops35h 05m

London Gatwick

Tue 11/8

10:25-16:20

2 stops23h 55m

฿19,418

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Fri 3/7

15:15-07:25

2 stops22h 10m

London Gatwick

Thu 16/7

10:25-14:45

2 stops22h 20m

฿19,418

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 2/4

13:20-06:40

3 stops23h 20m

London Gatwick

Wed 6/5

18:25-01:15

2 stops24h 50m

฿20,471

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 1/7

16:50-07:30

1 stop20h 40m

London Gatwick

Sat 11/7

10:25-13:00

1 stop20h 35m

฿20,564

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 14/3

03:10-14:00

2 stops41h 50m

London Gatwick

Sun 17/5

19:00-01:15

2 stops48h 15m

฿20,811

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 4/7

13:35-07:25

1 stop23h 50m

London Gatwick

Fri 24/7

10:25-13:00

1 stop20h 35m

฿21,059

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 18/7

08:35-07:25

2 stops28h 50m

London Gatwick

Tue 1/9

10:25-13:00

2 stops20h 35m

฿21,152

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Mon 27/7

18:15-18:25

1 stop30h 10m

London Gatwick

Wed 18/11

09:25-19:10

2 stops26h 45m

฿21,214

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 2/4

04:20-06:40

2 stops32h 20m

London Gatwick

Tue 5/5

11:35-19:50

2 stops26h 15m

฿21,586

Flights are sorted by cheapest return flights first.

Deals found on 12/2

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 13 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 16 hours 18 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 (7 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 ฿29,507
Thai Airways
Thai Airways
From ฿31,355
Emirates
Emirates
From ฿25,388
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿12,470

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 16 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
1,354 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,354 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Emirates
8.1
Very Good
3,519 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Thai Airways
7.8
Good
382 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
China Eastern
7.2
Good
192 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
บริติชแอร์เวย์
6.7
Okay
7,750 reviews
EVA Air
8.4
Very Good
1,354 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 ฿731, while return flights cost around ฿1,552.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,338, however they can be found for as little as ฿8,052.

  • 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.