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฿7,016+ 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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
24 Jan — 31 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to London in 2025

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 25 December 2025.

Mon 29/1212:30BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Mon 12/111:25LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Deal found 22/12฿19,621
Sun 28/1219:10BKK - LHR
2 stops29h 45mไห่หนานแอร์ไลน์
Mon 5/121:00LHR - BKK
2 stops30h 05mไห่หนานแอร์ไลน์
Deal found 25/12฿19,652
Sat 27/1212:25BKK - LGW
Nonstop12h 55mMultiple Airlines
Sat 3/115:40LGW - BKK
1 stop14h 25mMultiple Airlines
Deal found 24/12฿19,714
Thu 25/1219:10BKK - LHR
2 stops29h 25mไห่หนานแอร์ไลน์
Wed 14/119:45LHR - BKK
1 stop31h 20mไห่หนานแอร์ไลน์
Deal found 23/12฿19,839
Sat 27/1212:45BKK - LHR
1 stop36h 45mMultiple Airlines
Mon 5/121:00LHR - BKK
2 stops30h 05mMultiple Airlines
Deal found 25/12฿19,932
Thu 25/1219:10BKK - LHR
2 stops29h 25mMultiple Airlines
Tue 30/1222:10LHR - BKK
1 stop31h 20mMultiple Airlines
Deal found 23/12฿19,963
Tue 23/1219:30BKK - LGW
1 stop17h 05mMultiple Airlines
Tue 13/110:30LGW - BKK
1 stop18h 50mMultiple Airlines
Deal found 22/12฿20,118
Sat 27/1212:25BKK - LGW
Nonstop12h 55mMultiple Airlines
Mon 12/113:05LGW - BKK
2 stops49h 00mMultiple Airlines
Deal found 24/12฿20,149
Wed 24/1212:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Wed 31/1217:00LGW - BKK
2 stops40h 05mMultiple Airlines
Deal found 23/12฿20,273
Sat 27/1219:10BKK - LHR
1 stop29h 45mไห่หนานแอร์ไลน์
Mon 12/121:00LHR - BKK
2 stops30h 05mไห่หนานแอร์ไลน์
Deal found 24/12฿20,708
Mon 29/1212:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Fri 9/110:00LGW - BKK
1 stop17h 10mMultiple Airlines
Deal found 23/12฿20,770
Thu 25/1222:05BKK - LHR
1 stop26h 40mMultiple Airlines
Wed 14/119:45LHR - BKK
1 stop31h 20mMultiple Airlines
Deal found 25/12฿21,360

Find flight deals to London

Find the latest flights to London in 2025, 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 25 December 2025.

Return from

฿19,528

One-way from

฿7,016

Popular in

January

Cheapest in

November

Average price

฿27,321
26/1-8/2
  • 26/1-8/2
  • 6 total stops
  • 59h 40m total
  • Bangkok to London
Search Deals
ไห่หนานแอร์ไลน์
  • ไห่หนานแอร์ไลน์
  • 24/3
  • 1 total stop
  • 36h 10m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (฿667 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿297 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 25 December 2025.
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

Sat 7/2

05:45-21:00

2 stops22h 15m

London Luton

Sat 14/2

06:00-21:05

3 stops32h 05m

฿21,981

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 12/5

12:05-17:35

1 stop35h 30m

London Heathrow

Tue 19/5

06:15-09:10

1 stop20h 55m

฿22,912

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sun 22/2

20:15-16:50

2 stops27h 35m

London Stansted

Tue 24/2

12:45-15:05

1 stop19h 20m

฿23,005

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Mon 26/1

08:55-22:35

2 stops20h 40m

London Stansted

Sun 8/2

12:00-18:00

2 stops23h 00m

฿23,192

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 29/1

02:30-06:55

1 stop35h 25m

London Gatwick

Wed 4/2

11:05-01:30

1 stop31h 25m

฿23,564

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 2/2

09:25-06:40

1 stop28h 15m

London Heathrow

Wed 25/2

19:20-23:25

1 stop21h 05m

฿23,750

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 25/3

19:55-14:00

1 stop25h 05m

London Gatwick

Wed 1/4

19:55-09:00

2 stops31h 05m

฿23,813

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 3/6

03:15-15:05

1 stop17h 50m

London Heathrow

Thu 2/7

14:45-23:50

1 stop27h 05m

฿24,589

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 22/1

02:30-06:55

1 stop35h 25m

London Gatwick

Mon 26/1

11:05-01:30

1 stop31h 25m

฿24,806

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 11/3

12:30-18:30

Nonstop13h 00m

London Gatwick

Sun 15/3

16:10-10:25

Nonstop11h 15m

฿25,458

Flights are sorted by cheapest return flights first.

Deals found on 25/12

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 19 December 2025.

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 20 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.

When is the cheapest time to fly to London?

Use this chart to determine the cheapest time to fly return from Bangkok to London. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to London should consider flying on Wednesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

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 ฿29,766
Thai Airways
Thai Airways
From ฿31,411
Emirates
Emirates
From ฿25,551
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿22,434

What are the cheapest airlines that fly to London?

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

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 25 December 2025.
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
1,299 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very Good
1,299 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Emirates
8.1
Very Good
3,444 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Thai Airways
7.8
Good
371 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
China Eastern
7.2
Good
183 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
บริติชแอร์เวย์
6.7
Okay
7,615 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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, คูเวตแอร์เวย์ 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 ฿1,556.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,362, however they can be found for as little as ฿8,072.

  • 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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