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฿8,039+ 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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
9 Feb — 16 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to London in 2026

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 10 January 2026.

Return from

฿18,968

One-way from

฿8,039

Popular in

January

Cheapest in

November

Average price

฿32,345
20/1-18/2
  • 20/1-18/2
  • 3 total stops
  • 56h 40m total
  • Bangkok to London
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20/1
  • 20/1
  • 2 total stops
  • 53h 25m total
  • Bangkok to London
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Highest demand for flights based on searches. 0% potential increase in price (฿232 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿291 potential savings vs. average return price).
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Average for return flights in January 2026
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Find flight deals to London

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 10 January 2026.

Tue 20/112:45BKK - LGW
1 stop28h 50mMultiple Airlines
Wed 18/210:15LGW - BKK
2 stops27h 50mMultiple Airlines
Deal found 9/1฿18,968
Mon 26/109:05BKK - STN
1 stop18h 15mMultiple Airlines
Thu 26/208:05STN - BKK
1 stop19h 05mMultiple Airlines
Deal found 7/1฿18,968
Thu 5/319:10BKK - LHR
2 stops29h 25mMultiple Airlines
Mon 23/313:55LHR - BKK
2 stops18h 30mMultiple Airlines
Deal found 8/1฿18,999
Tue 10/318:45BKK - STN
3 stops36h 05mMultiple Airlines
Sat 14/308:40STN - BKK
2 stops22h 50mMultiple Airlines
Deal found 9/1฿18,999
Thu 5/319:10BKK - LHR
2 stops29h 25mไห่หนานแอร์ไลน์
Fri 20/321:00LHR - BKK
2 stops30h 05mไห่หนานแอร์ไลน์
Deal found 8/1฿19,030
Mon 26/102:50BKK - LGW
1 stop21h 30mMultiple Airlines
Wed 11/213:50LGW - BKK
2 stops48h 15mMultiple Airlines
Deal found 8/1฿19,030
Thu 5/318:35BKK - STN
3 stops36h 45mMultiple Airlines
Mon 23/308:05STN - BKK
2 stops23h 25mMultiple Airlines
Deal found 8/1฿19,093
Thu 5/211:10BKK - LHR
2 stops37h 25mMultiple Airlines
Wed 18/206:35LHR - BKK
2 stops31h 30mMultiple Airlines
Deal found 8/1฿19,125
Tue 20/112:45BKK - STN
2 stops31h 55mMultiple Airlines
Wed 18/207:55STN - BKK
3 stops30h 10mMultiple Airlines
Deal found 9/1฿19,125
Tue 26/519:20BKK - LHR
1 stop30h 10mMultiple Airlines
Thu 18/621:20LHR - BKK
1 stop24h 45mMultiple Airlines
Deal found 10/1฿19,187
Thu 22/119:55BKK - LGW
1 stop25h 05mChina Eastern
Sun 25/110:30LGW - BKK
1 stop18h 50mChina Eastern
Deal found 9/1฿19,187
Tue 20/111:10BKK - LHR
1 stop36h 10mMultiple Airlines
Wed 18/221:00LHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 9/1฿19,219

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 10 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 - STN

BKKSTN

Bangkok Suvarnabhumi

Wed 11/3

22:05-22:35

2 stops31h 30m

London Stansted

Fri 13/3

11:25-11:05

1 stop16h 40m

฿19,125

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 8/2

18:40-23:10

3 stops35h 30m

London Luton

Sun 15/2

08:05-21:05

3 stops30h 00m

฿20,224

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Mon 16/2

20:40-23:10

3 stops33h 30m

London Luton

Fri 20/2

05:50-21:05

3 stops32h 15m

฿20,695

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 6/2

08:10-23:10

2 stops22h 00m

London Luton

Fri 13/2

05:50-21:05

3 stops32h 15m

฿21,072

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 8/2

18:40-23:10

3 stops35h 30m

London Luton

Thu 12/2

20:00-14:30

3 stops35h 30m

฿21,448

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 12/5

12:05-09:00

1 stop26h 55m

London Heathrow

Tue 19/5

08:55-09:10

1 stop18h 15m

฿22,265

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 11/3

08:10-23:55

2 stops22h 45m

London Gatwick

Wed 18/3

08:05-09:50

2 stops18h 45m

฿22,296

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 13/2

09:00-18:25

1 stop16h 25m

London Heathrow

Fri 27/2

08:25-06:45

1 stop15h 20m

฿23,081

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 13/2

20:05-05:55

1 stop16h 50m

London Heathrow

Mon 2/3

08:25-06:45

1 stop15h 20m

฿23,081

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 30/1

20:05-05:55

1 stop16h 50m

London Heathrow

Tue 3/2

20:05-06:45

1 stop27h 40m

฿23,081

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 60 results
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2
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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 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 42 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 ฿30,094
Thai Airways
Thai Airways
From ฿31,794
Emirates
Emirates
From ฿25,744
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿22,692

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 10 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
1,314 reviews
Check prices

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
1,314 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
3,464 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
376 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
188 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
7,663 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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, 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 ฿741, while return flights cost around ฿1,574.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,469, however they can be found for as little as ฿8,165.

  • 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
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Waterlooville

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