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฿10,573+ Cheap flights to the United Kingdom

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
4 Jul — 11 Jul1
1 adult

Flights to United Kingdom in 2025

Find the latest flights to United Kingdom 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 29 June 2025.

Return from

฿25,114

One-way from

฿10,573

Popular in

January

Cheapest in

October

Average price

฿30,254
3/8-18/8
  • 3/8-18/8
  • 3 total stops
  • 44h 50m total
  • Bangkok to London
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3/10
  • 3/10
  • 2 total stops
  • 28h 05m total
  • Bangkok to United Kingdom
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿63,661 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (฿9,861 potential savings vs. average return price).
Search Deals
Average for return flights in June 2025
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Find flights to United Kingdom

Browse one-way and return flights deals to the United Kingdom on Cheapflights. Flight deals are based on user searches and were last updated on 29 June 2025
Explore the United Kingdom
Flights to London
Flights to Edinburgh
Flights to Manchester
Flights to Glasgow
Flights to Birmingham

Find flight deals to United Kingdom

Cheapest flights to United Kingdom
Explore the most affordable flight options available to United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 29 June 2025.

Sun 3/803:00BKK - LHR
1 stop22h 00mMultiple Airlines
Mon 18/806:30LHR - BKK
2 stops22h 50mMultiple Airlines
Deal found 27/6฿25,114
Thu 3/721:00BKK - LGW
3 stops33h 55mMultiple Airlines
Sat 5/716:05LGW - BKK
2 stops24h 35mMultiple Airlines
Deal found 29/6฿25,114
Sat 12/702:10BKK - LGW
1 stop34h 30mChina Eastern
Fri 18/711:35LGW - BKK
1 stop18h 55mChina Eastern
Deal found 27/6฿25,147
Fri 19/923:40BKK - STN
2 stops20h 50mMultiple Airlines
Sat 27/921:10STN - BKK
2 stops28h 10mMultiple Airlines
Deal found 28/6฿25,147
Tue 4/1120:20BKK - LHR
1 stop28h 55mChina Southern
Sun 16/1121:30LHR - BKK
2 stops37h 25mChina Southern
Deal found 29/6฿25,179
Tue 1/715:20DMK - LHR
2 stops33h 50mMultiple Airlines
Thu 3/720:35LHR - DMK
1 stop20h 15mMultiple Airlines
Deal found 27/6฿25,212

Cheapflights Fare Finder

Locate flights to United Kingdom 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 29 June 2025.
Use the filters below to find and compare flights to the United Kingdom that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 3/8

03:00-19:00

1 stop22h 00m

London Heathrow

Mon 18/8

06:30-11:20

2 stops22h 50m

฿25,114

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 5/11

01:55-06:30

1 stop35h 35m

London Gatwick

Sat 2/5

18:00-12:30

1 stop36h 30m

฿25,114

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Fri 19/9

23:40-14:30

2 stops20h 50m

London Stansted

Sat 27/9

21:10-07:20

2 stops28h 10m

฿25,147

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 4/11

20:20-18:15

1 stop28h 55m

London Heathrow

Sun 16/11

21:30-17:55

2 stops37h 25m

฿25,179

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 13/8

06:50-07:05

2 stops30h 15m

London Gatwick

Wed 20/8

06:00-11:20

2 stops23h 20m

฿25,179

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 22/7

23:40-15:45

2 stops22h 05m

London Luton

Tue 12/8

14:35-17:25

2 stops20h 50m

฿25,277

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 13/7

11:05-19:30

2 stops38h 25m

London Heathrow

Mon 1/9

22:00-10:00

2 stops30h 00m

฿25,310

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 9/10

03:25-14:45

1 stop17h 20m

London Heathrow

Wed 22/10

11:45-10:20

1 stop16h 35m

฿25,375

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 26/7

04:40-15:25

1 stop16h 45m

London Gatwick

Sat 27/9

16:55-13:05

1 stop14h 10m

฿25,375

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 27/7

15:25-07:30

1 stop22h 05m

London Heathrow

Sun 24/8

22:10-00:10

1 stop20h 00m

฿25,505

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 60 results
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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
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 the United Kingdom

How long is the flight to United Kingdom?

On average, a flight from Bangkok to United Kingdom takes 22 hours 36 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.

When is the cheapest time to fly to United Kingdom?

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

Users looking for the lowest fares to United Kingdom should consider flying on Friday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

Weekly flight availability to United Kingdom

The most flights from Bangkok to United Kingdom are scheduled on a Monday (6 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 United Kingdom?

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

EVA Air
EVA Air
From ฿927
Thai Airways
Thai Airways
From ฿953
China Eastern
China Eastern
From ฿594
Emirates
Emirates
From ฿846

What are the cheapest airlines that fly to United Kingdom?

The cheapest airlines flying from Bangkok to United Kingdom are China Southern, China Eastern and คูเวตแอร์เวย์.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals 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

Plan your trip to United Kingdom by taking into account the average temperature totals 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).

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

Destination popularity is based on the amount of flight searches to United Kingdom in the last few years. This data was updated on 29 June 2025.
The most popular places in United Kingdom to fly to are England and Scotland.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 29 June 2025.
See what other customers who have flown with ไห่หนานแอร์ไลน์, Singapore Airlines, andEmirates 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.
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Crew

8.9

Food

8.6

Overall

8.2

Boarding

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Crew

8.9

Food

8.6

Overall

8.2

Boarding

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,318 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Crew

8.9

Food

8.6

Overall

8.2

Boarding

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.1
Very Good
3,282 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Crew

8.9

Food

8.6

Overall

8.2

Boarding

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
7.8
Good
1,365 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Comfort

8.1

Entertainment

7.6

Crew

8.9

Food

8.6

Overall

8.2

Boarding

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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, China Southern is rated the highest out of the airlines that fly to United Kingdom.

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

    Belfast City is currently the cheapest airport to fly to in United Kingdom. One-way flights to Belfast City typically cost ฿1,179, while return flights cost around ฿1,630.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around ฿173, however they can be found for as little as ฿169.

  • 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 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

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