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฿7,936+ Cheap flights to the United Kingdom

— LHR
18 Sep — 25 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to United Kingdom in 2026

Enter your travel dates to find the best prices.

Cheapest flights to United Kingdom

Sun 1/1118:20 -
2 stops26h 25m
Mon 2/1116:25 -
2 stops17h 40m
Deal found 18/8฿26,552
Sat 12/902:10 -
1 stop18h 50m
Sun 20/917:55 -
1 stop28h 10m
Deal found 18/8฿26,552
Mon 7/909:00 -
1 stop16h 10m
Sun 4/1020:50 -
1 stop28h 00m
Deal found 18/8฿26,586
Mon 16/1116:50 -
1 stop20h 40m
Mon 23/1117:00 -
1 stop18h 25m
Deal found 18/8฿26,586
Sat 10/1007:55 -
1 stop15h 50m
Sat 10/1020:50 -
1 stop14h 55m
Deal found 17/8฿26,619
Mon 7/909:15 -
2 stops18h 25m
Wed 7/1015:15 -
2 stops20h 30m
Deal found 17/8฿26,619

Find flights to United Kingdom

Explore the United Kingdom
Flights to London
Flights to Edinburgh
Flights to Manchester
Flights to Glasgow
Flights to Birmingham
Flights to Newcastle upon Tyne
Flights to Aberdeen
Flights to Liverpool
Flights to Cardiff

Find flight deals to United Kingdom

Return from

฿26,552

One-way from

฿11,210

Popular in

July

Cheapest in

November

Average price

฿33,629
1/11-2/11
  • 1/11-2/11
  • 4 total stops
  • 44h 05m total
  • Bangkok to London
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กัลฟ์แอร์
  • กัลฟ์แอร์
  • 17/9
  • 1 total stop
  • 16h 40m total
  • Bangkok to United Kingdom
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Highest demand for flights based on searches. 6% potential increase in price (฿2,167 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿442 potential savings vs. average return price).
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Average for return flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to the United Kingdom that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Sun 13/9

06:40-16:40

1 stop16h 00m

London Stansted

Sun 20/9

17:35-05:10

1 stop29h 35m

฿26,652

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Wed 2/9

09:15-22:10

2 stops18h 55m

London Luton

Fri 22/1

13:20-17:05

2 stops20h 45m

฿27,247

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Sun 6/9

20:15-10:30

2 stops20h 15m

London Southend

Mon 14/9

11:10-18:10

2 stops25h 00m

฿27,247

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Mon 14/12

08:50-22:35

2 stops20h 45m

London Luton

Thu 31/12

07:45-15:30

1 stop24h 45m

฿27,346

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Thu 3/9

15:55-12:25

2 stops26h 30m

London Luton

Mon 14/12

06:50-00:10

2 stops34h 20m

฿27,511

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Sun 15/11

08:30-22:15

2 stops20h 45m

London Southend

Thu 19/11

17:20-23:20

2 stops23h 00m

฿28,107

BangkokLondon

BKK Bangkok Suvarnabhumi - LGW London Gatwick

BKKLGW

Bangkok Suvarnabhumi

Thu 17/9

20:00-06:40

1 stop16h 40m

London Gatwick

Mon 21/9

09:00-13:25

1 stop22h 25m

฿28,437

BangkokLondon

BKK Bangkok Suvarnabhumi - LGW London Gatwick

BKKLGW

Bangkok Suvarnabhumi

Wed 23/9

20:00-06:40

1 stop16h 40m

London Gatwick

Sun 4/10

09:00-07:35

1 stop16h 35m

฿29,099

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Fri 18/12

19:10-05:55

1 stop17h 45m

London Heathrow

Wed 6/1

08:25-06:45

1 stop15h 20m

฿29,462

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Wed 11/11

02:00-12:05

1 stop17h 05m

London Stansted

Sun 15/11

14:05-18:40

1 stop21h 35m

฿30,653

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to the United Kingdom

How long is the flight to United Kingdom?

On average, a flight from Bangkok to United Kingdom takes 20 hours 45 minutes. Flights to United Kingdom 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 United Kingdom

The most flights from Bangkok to United Kingdom are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

What are the most popular airlines that fly to United Kingdom?

The most popular airlines flying from Bangkok to United Kingdom are EVA Air, เอทิฮัดแอร์เวย์ and Emirates.

EVA Air
EVA Air
From ฿30,416
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿6,113
Emirates
Emirates
From ฿27,410
Thai Airways
Thai Airways
From ฿34,969

What are the cheapest airlines that fly to United Kingdom?

The cheapest airlines flying from Bangkok to United Kingdom are เอทิฮัดแอร์เวย์, Norse Atlantic UK and โอมานแอร์.

Rainfall in United Kingdom by month

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

If weather is an important factor for your trip to United Kingdom, 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 United Kingdom?

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights to United Kingdom. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What are the most popular places to fly to in United Kingdom?

The most popular places in United Kingdom to fly to are England and Scotland.

Reviews of airlines servicing United Kingdom

See what other customers who have flown with EVA Air,Emirates, andThai Airways to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very Good
1,519 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
EVA Air
8.5
Very Good
1,519 reviews
EVA Air
8.5
Very Good
1,519 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
Emirates
8.1
Very Good
3,657 reviews
EVA Air
8.5
Very Good
1,519 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
Thai Airways
7.9
Good
416 reviews
EVA Air
8.5
Very Good
1,519 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
Qatar Airways
7.4
Good
3,741 reviews
EVA Air
8.5
Very Good
1,519 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
เอทิฮัดแอร์เวย์
7.3
Good
1,504 reviews
EVA Air
8.5
Very Good
1,519 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.

FAQs about flying to United Kingdom

  • Can I find cheaper flights to United Kingdom 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 United Kingdom on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to United Kingdom?

    Based on reviews from Cheapflights users, เอทิฮัดแอร์เวย์ is rated the highest out of the airlines that fly to United Kingdom.

  • What is the cheapest airport to fly to in United Kingdom?

    Birmingham is currently the cheapest airport to fly to in United Kingdom. One-way flights to Birmingham typically cost ฿724, while return flights cost around ฿799.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around ฿18,184, however they can be found for as little as ฿18,029.

  • Where does the fastest flight to United Kingdom depart from?

    For those looking to save time traveling to United Kingdom, Bangkok offers the quickest one-way flight (12 hours 30 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

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