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฿8,591+ Cheap flights to London

— LON
19 Oct — 26 Oct1
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

Sun 20/919:10 -
1 stop17h 20m
Mon 28/922:10 -
1 stop31h 30m
Deal found 18/9฿24,208
Fri 16/1016:50 -
1 stop19h 50m
Mon 19/1006:55 -
2 stops28h 50m
Deal found 18/9฿24,208
Tue 22/903:15 -
2 stops25h 05m
Wed 7/1011:15 -
2 stops21h 25m
Deal found 18/9฿24,208
Mon 21/1219:55 -
1 stop29h 40m
Tue 19/122:00 -
1 stop17h 30m
Deal found 18/9฿24,242
Fri 6/1116:20 -
1 stop21h 10m
Sun 22/1110:30 -
1 stop18h 50m
Deal found 18/9฿24,242
Sat 26/904:40 -
1 stop16h 45m
Wed 4/1110:30 -
1 stop18h 50m
Deal found 17/9฿24,275
Mon 28/921:00 -
2 stops21h 45m
Sun 4/1006:45 -
2 stops21h 00m
Deal found 16/9฿24,308
Mon 16/1117:55 -
1 stop33h 35m
Fri 20/1122:00 -
1 stop30h 25m
Deal found 17/9฿24,308
Sat 17/1004:40 -
1 stop16h 45m
Thu 26/1109:50 -
1 stop20h 05m
Deal found 16/9฿24,308
Wed 18/1114:40 -
2 stops30h 45m
Sun 22/1120:25 -
2 stops32h 20m
Deal found 17/9฿24,342
Mon 21/913:50 -
1 stop33h 55m
Sat 3/1020:50 -
1 stop14h 55m
Deal found 17/9฿24,342
Sat 17/1004:40 -
1 stop16h 45m
Fri 27/1109:50 -
1 stop20h 05m
Deal found 16/9฿24,342

Find flight deals to London

Return from

฿24,208

One-way from

฿8,591

Popular in

July

Cheapest in

November

Average price

฿34,065
16/10-19/10
  • 16/10-19/10
  • 3 total stops
  • 48h 40m total
  • Bangkok to London
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IndiGo
  • IndiGo
  • 2/10-31/12
  • 1 total stop
  • 27h 55m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿2,130 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿427 potential savings vs. average return price).
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Average for return flights in September 2026
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Cheapflights Fare Finder

 
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 Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Thu 29/10

12:35-21:40

1 stop16h 05m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿11,022

BangkokLondon

BKK Bangkok Suvarnabhumi - LGW London Gatwick

BKKLGW

Bangkok Suvarnabhumi

Fri 30/10

05:55-12:20

1 stop37h 25m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿11,022

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Fri 4/12

22:05-02:50

3 stops35h 45m

London Luton

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿11,488

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Thu 29/10

07:00-23:55

3 stops47h 55m

London Luton

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿11,588

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Mon 16/11

16:20-10:45

2 stops25h 25m

London Luton

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿11,821

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Wed 7/10

09:15-22:10

2 stops18h 55m

London Luton

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿11,921

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Mon 2/11

12:35-13:50

2 stops32h 15m

London Southend

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,121

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Fri 2/10

03:15-21:45

2 stops24h 30m

London Southend

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,421

BangkokLondon

BKK Bangkok Suvarnabhumi - LGW London Gatwick

BKKLGW

Bangkok Suvarnabhumi

Thu 12/11

06:30-15:35

1 stop16h 05m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,520

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Fri 13/11

09:00-05:55

1 stop27h 55m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,587

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight to London

How long is the flight to London?

On average, a flight from Bangkok to London takes 15 hours 32 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 เอทิฮัดแอร์เวย์.

EVA Air
EVA Air
From ฿32,183
Thai Airways
Thai Airways
From ฿35,357
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿12,136
Emirates
Emirates
From ฿30,019

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Bangkok to London are เอทิฮัดแอร์เวย์, Norse Atlantic UK and Finnair.

Rainfall in London 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

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).

When is the best time to book a flight to London?

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 81 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.

Reviews of airlines servicing London

Check out reviews from past customers who have flown EVA Air,Thai Airways, andเอทิฮัดแอร์เวย์ 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
1,527 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very Good
1,527 reviews
EVA Air
8.5
Very Good
1,527 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Thai Airways
7.9
Good
420 reviews
EVA Air
8.5
Very Good
1,527 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
เอทิฮัดแอร์เวย์
7.3
Good
1,535 reviews
EVA Air
8.5
Very Good
1,527 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Norse Atlantic UK
7.2
Good
EVA Air
8.5
Very Good
1,527 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
บริติชแอร์เวย์
6.7
Okay
8,228 reviews
EVA Air
8.5
Very Good
1,527 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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, เอทิฮัดแอร์เวย์ is rated the highest out of the airlines that fly to London.

  • What is the cheapest airport to fly to in London?

    London Luton is currently the cheapest airport to fly to in London. One-way flights to London Luton typically cost ฿2,269, while return flights cost around ฿6,296.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿18,311, however they can be found for as little as ฿18,155.

  • 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?

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