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฿7,900+ 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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
4 Feb — 11 Feb1
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 5 January 2026.

Tue 21/411:05BKK - LHR
1 stop38h 25mMultiple Airlines
Sat 2/521:20LHR - BKK
1 stop38h 45mMultiple Airlines
Deal found 2/1฿19,261
Tue 17/211:10BKK - LHR
1 stop36h 10mMultiple Airlines
Tue 24/215:35LHR - BKK
1 stop26h 45mMultiple Airlines
Deal found 3/1฿19,293
Fri 30/119:05BKK - LGW
1 stop25h 55mChina Eastern
Wed 4/210:30LGW - BKK
1 stop34h 35mChina Eastern
Deal found 4/1฿19,293
Tue 3/211:10BKK - LHR
1 stop36h 10mMultiple Airlines
Tue 10/222:05LHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 4/1฿19,324
Sun 1/219:20BKK - LTN
3 stops34h 50mMultiple Airlines
Sun 8/208:05LTN - BKK
3 stops30h 00mMultiple Airlines
Deal found 3/1฿19,356
Thu 12/215:30BKK - LGW
2 stops33h 40mMultiple Airlines
Wed 25/221:40LGW - BKK
3 stops33h 50mMultiple Airlines
Deal found 4/1฿19,356
Thu 12/220:15BKK - STN
2 stops26h 45mMultiple Airlines
Wed 25/206:00STN - BKK
2 stops20h 50mMultiple Airlines
Deal found 4/1฿19,387
Fri 13/222:05BKK - STN
2 stops32h 05mMultiple Airlines
Fri 20/207:45STN - BKK
3 stops25h 10mMultiple Airlines
Deal found 4/1฿19,419
Fri 27/322:05BKK - LGW
2 stops32h 45mMultiple Airlines
Sat 18/417:00LGW - BKK
2 stops34h 55mMultiple Airlines
Deal found 3/1฿19,450
Thu 5/211:10BKK - LHR
2 stops37h 25mไห่หนานแอร์ไลน์
Fri 20/221:00LHR - BKK
2 stops30h 05mไห่หนานแอร์ไลน์
Deal found 4/1฿19,513
Mon 2/202:50BKK - LGW
1 stop21h 30mMultiple Airlines
Wed 11/220:25LGW - BKK
3 stops35h 05mMultiple Airlines
Deal found 3/1฿19,513
Thu 5/220:15BKK - STN
2 stops26h 45mMultiple Airlines
Sat 7/208:40STN - BKK
2 stops22h 50mMultiple Airlines
Deal found 2/1฿19,513

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 5 January 2026.

Return from

฿19,261

One-way from

฿7,900

Popular in

January

Cheapest in

November

Average price

฿32,417
China Eastern
  • China Eastern
  • 21/4-2/5
  • 2 total stops
  • 77h 10m total
  • Bangkok to London
Search Deals
25/1
  • 25/1
  • 1 total stop
  • 23h 25m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (฿233 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿292 potential savings vs. average return price).
Search Deals
Average for return flights in January 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 5 January 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 - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 1/2

19:20-23:10

3 stops34h 50m

London Luton

Sun 8/2

08:05-21:05

3 stops30h 00m

฿19,356

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 28/5

11:05-19:30

2 stops38h 25m

London Heathrow

Thu 18/6

21:20-04:05

1 stop24h 45m

฿19,544

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 19/1

12:40-16:55

1 stop35h 15m

London Gatwick

Wed 21/1

10:30-18:25

1 stop24h 55m

฿20,111

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Mon 19/1

20:15-16:20

2 stops27h 05m

London Luton

Mon 26/1

06:00-21:05

3 stops32h 05m

฿20,300

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 3/4

08:55-22:45

2 stops19h 50m

London Luton

Sun 19/4

07:10-19:25

2 stops30h 15m

฿21,087

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 5/2

16:50-06:30

1 stop20h 40m

London Gatwick

Tue 17/2

10:30-23:55

1 stop30h 25m

฿21,118

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sat 17/1

15:55-14:00

3 stops29h 05m

London Luton

Wed 21/1

06:50-21:05

3 stops31h 15m

฿21,338

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 3/4

08:55-22:20

2 stops19h 25m

London Gatwick

Sun 19/4

05:45-19:25

2 stops31h 40m

฿21,527

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 1/2

19:55-14:00

1 stop25h 05m

London Gatwick

Mon 9/2

07:30-14:30

2 stops24h 00m

฿21,653

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 23/1

08:10-23:10

2 stops22h 00m

London Luton

Fri 30/1

05:50-21:05

3 stops32h 15m

฿21,716

Flights are sorted by cheapest return flights first.

Deals found on 4/1

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 2 January 2026.

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 84 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 25 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 ฿30,160
Thai Airways
Thai Airways
From ฿31,864
Emirates
Emirates
From ฿25,800
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿22,742

What are the cheapest airlines that fly to London?

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

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 5 January 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
1,313 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.
EVA Air
8.4
Very Good
1,313 reviews
EVA Air
8.4
Very Good
1,313 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.
Emirates
8.1
Very Good
3,460 reviews
EVA Air
8.4
Very Good
1,313 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.
Thai Airways
7.8
Good
373 reviews
EVA Air
8.4
Very Good
1,313 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.
China Eastern
7.2
Good
186 reviews
EVA Air
8.4
Very Good
1,313 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.
บริติชแอร์เวย์
6.7
Okay
7,650 reviews
EVA Air
8.4
Very Good
1,313 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

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, Norse Atlantic UK 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 ฿743, while return flights cost around ฿1,577.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,490, however they can be found for as little as ฿8,183.

  • 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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