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฿11,718+ 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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
23 May — 30 May1
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 23 April 2026.

Thu 7/521:00
BKK
-
LTN
2 stops23h 35m
Multiple Airlines
Sun 17/509:00
LTN
-
BKK
2 stops27h 10m
Multiple Airlines
Deal found 19/4฿22,309
Wed 13/521:00
BKK
-
STN
2 stops33h 10m
Multiple Airlines
Thu 21/512:00
STN
-
BKK
2 stops24h 10m
Multiple Airlines
Deal found 18/4฿22,341
Tue 3/1119:10
BKK
-
LHR
1 stop28h 10m
ไห่หนานแอร์ไลน์
Wed 4/1119:45
LHR
-
BKK
1 stop31h 20m
ไห่หนานแอร์ไลน์
Deal found 19/4฿22,373
Thu 8/1015:15
DMK
-
LGW
2 stops21h 50m
Multiple Airlines
Thu 15/1010:25
LGW
-
DMK
2 stops26h 55m
Multiple Airlines
Deal found 22/4฿22,373
Thu 4/621:00
BKK
-
LGW
2 stops20h 35m
Multiple Airlines
Fri 19/606:55
LGW
-
BKK
2 stops22h 55m
Multiple Airlines
Deal found 19/4฿22,373
Thu 21/509:15
BKK
-
STN
2 stops20h 55m
Multiple Airlines
Thu 28/520:00
STN
-
BKK
2 stops28h 45m
Multiple Airlines
Deal found 22/4฿22,373
Thu 7/519:20
BKK
-
LHR
2 stops30h 10m
Multiple Airlines
Tue 26/522:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 20/4฿22,406
Wed 7/1013:35
DMK
-
LGW
2 stops23h 55m
Multiple Airlines
Thu 15/1010:25
LGW
-
DMK
2 stops26h 55m
Multiple Airlines
Deal found 22/4฿22,406
Sun 17/519:20
BKK
-
LHR
2 stops30h 10m
Multiple Airlines
Mon 8/616:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 20/4฿22,438
Thu 7/521:00
BKK
-
LTN
2 stops23h 35m
Multiple Airlines
Sat 9/515:15
LTN
-
BKK
2 stops33h 30m
Multiple Airlines
Deal found 19/4฿22,438
Thu 8/1013:35
DMK
-
LGW
2 stops23h 30m
Multiple Airlines
Fri 16/1010:25
LGW
-
DMK
2 stops25h 45m
Multiple Airlines
Deal found 22/4฿22,470
Tue 3/1107:45
BKK
-
LGW
Nonstop13h 00m
Norse Atlantic UK
Wed 18/1120:00
LGW
-
BKK
Nonstop11h 25m
Norse Atlantic UK
Deal found 18/4฿22,470

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 23 April 2026.

Return from

฿22,309

One-way from

฿11,718

Popular in

January

Cheapest in

November

Average price

฿32,417
7/5-17/5
  • 7/5-17/5
  • 4 total stops
  • 50h 45m total
  • Bangkok to London
Search Deals
20/5
  • 20/5
  • 2 total stops
  • 59h 00m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price.
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿286 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 23 April 2026.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 7/6

09:15-14:35

2 stops35h 20m

London Luton

Tue 23/6

21:50-06:15

2 stops26h 25m

฿23,178

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Fri 26/6

03:15-21:45

2 stops24h 30m

London Southend

Sat 11/7

16:50-23:50

2 stops25h 00m

฿23,951

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 22/5

09:15-00:50

2 stops21h 35m

London Luton

Tue 26/5

09:40-18:10

2 stops26h 30m

฿24,530

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Mon 4/5

19:40-14:35

2 stops24h 55m

London Luton

Fri 8/5

20:35-06:50

2 stops28h 15m

฿24,562

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 27/5

09:15-22:10

2 stops18h 55m

London Luton

Thu 28/5

15:50-19:00

2 stops21h 10m

฿24,884

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 9/9

13:35-07:30

1 stop23h 55m

London Gatwick

Fri 9/10

10:25-13:00

1 stop20h 35m

฿25,560

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 1/9

15:15-07:25

1 stop22h 10m

London Gatwick

Sat 12/9

10:25-13:00

1 stop20h 35m

฿25,786

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 15/9

02:20-14:45

1 stop18h 25m

London Heathrow

Sun 20/9

22:00-00:50

1 stop20h 50m

฿26,365

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 27/7

15:05-07:00

1 stop21h 55m

London Heathrow

Mon 31/8

21:45-23:50

1 stop20h 05m

฿27,170

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Thu 18/6

09:55-18:45

1 stop14h 50m

London Stansted

Sat 27/6

21:05-13:30

1 stop34h 25m

฿28,941

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 60 resultsSorted by cheapest first
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 17 April 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 58 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 Wednesday (8 on average). You will have fewer flight options on Monday, 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 ฿30,937
Thai Airways
Thai Airways
From ฿33,511
Emirates
Emirates
From ฿26,390
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿12,962

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Bangkok to London are China Eastern, China Southern 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 23 April 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
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,422 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Emirates
8.1
Very Good
3,560 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Thai Airways
7.9
Good
401 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Norse Atlantic UK
7.3
Good
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
China Eastern
7.2
Good
208 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 ฿760, while return flights cost around ฿8,370.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿9,707, however they can be found for as little as ฿8,370.

  • 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. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! 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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