฿10,991+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
17 Jul — 24 Jul1
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
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 17 June 2026.

Tue 1/919:20
BKK
-
LHR
1 stop30h 10m
Multiple Airlines
Mon 14/922:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 13/6฿26,275
Mon 15/622:35
BKK
-
LGW
1 stop16h 25m
คอนดอร์
Tue 16/615:35
LGW
-
BKK
1 stop15h 00m
คอนดอร์
Deal found 14/6฿26,275
Mon 29/620:20
BKK
-
LHR
1 stop19h 55m
Air India
Fri 3/712:30
LHR
-
BKK
1 stop19h 05m
Air India
Deal found 15/6฿26,307
Sat 20/609:50
BKK
-
LGW
1 stop26h 50m
China Eastern
Mon 6/718:00
LGW
-
BKK
1 stop20h 55m
China Eastern
Deal found 15/6฿26,307
Tue 7/703:15
BKK
-
LHR
1 stop15h 30m
Multiple Airlines
Mon 24/820:25
LHR
-
BKK
1 stop35h 10m
Multiple Airlines
Deal found 16/6฿26,340
Sat 3/1004:40
BKK
-
LGW
1 stop16h 45m
Turkmenistan Airlines
Sat 17/1016:55
LGW
-
BKK
1 stop14h 10m
Turkmenistan Airlines
Deal found 14/6฿26,340

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 17 June 2026
Explore the United Kingdom

Find flight deals to United Kingdom

Find the latest flights to United Kingdom 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 17 June 2026.

Return from

฿26,275

One-way from

฿8,390

Popular in

January

Cheapest in

November

Average price

฿30,860
Air China
  • Air China
  • 1/9-14/9
  • 2 total stops
  • 49h 40m total
  • Bangkok to London
3/11
  • 3/11
  • 2 total stops
  • 60h 00m total
  • Bangkok to United Kingdom
Highest demand for flights based on searches. 1% potential increase in price.
Cheapest flight prices on average. 0% potential price decrease (฿277 potential savings vs. average return price).
Average for return flights in June 2026

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 17 June 2026.
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 - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 22/10

02:20-14:45

1 stop18h 25m

London Heathrow

Wed 28/10

10:45-10:05

1 stop16h 20m

฿26,372

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sun 11/10

16:45-07:25

1 stop20h 40m

London Gatwick

Mon 26/10

09:25-12:50

1 stop20h 25m

฿26,372

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 3/7

18:30-13:55

1 stop25h 25m

London Luton

Sun 5/7

08:00-15:30

1 stop25h 30m

฿26,795

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 15/9

15:15-07:25

1 stop22h 10m

London Gatwick

Wed 16/9

10:25-16:15

1 stop23h 50m

฿26,957

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 2/11

03:00-13:45

1 stop17h 45m

London Heathrow

Fri 6/11

10:45-10:05

1 stop16h 20m

฿27,250

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 14/7

13:35-06:40

1 stop23h 05m

London Gatwick

Tue 28/7

11:35-15:50

1 stop22h 15m

฿27,380

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 3/11

14:40-18:10

1 stop34h 30m

London Heathrow

Fri 6/11

13:55-11:45

1 stop14h 50m

฿27,640

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 10/10

13:35-07:25

1 stop23h 50m

London Gatwick

Mon 26/10

09:25-14:40

1 stop22h 15m

฿27,640

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 8/9

20:15-06:55

1 stop16h 40m

London Gatwick

Wed 23/9

10:40-09:45

1 stop17h 05m

฿27,868

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 3/11

19:15-06:30

1 stop18h 15m

London Gatwick

Fri 6/11

10:35-09:20

1 stop15h 45m

฿29,559

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 33 resultsSorted by cheapest first
1
2
3
4

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 21 hours 27 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 cheapest airlines that fly to United Kingdom?

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

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).

When is the best time to book a flight to United Kingdom?

Booking 22 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?

Destination popularity is based on the amount of flight searches to United Kingdom in the last few years. This data was updated on 17 June 2026.
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 17 June 2026.
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.

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Comfort

8.3

Overall

8.5

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!

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Comfort

8.3

Overall

8.5

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!

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Comfort

8.3

Overall

8.5

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!

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Comfort

8.3

Overall

8.5

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!

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Comfort

8.3

Overall

8.5

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!

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Comfort

8.3

Overall

8.5

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 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 Eastern 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 ฿712, while return flights cost around ฿786.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around ฿9,806, however they can be found for as little as ฿8,455.

  • 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. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to United Kingdom?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to United Kingdom. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to United Kingdom?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to United Kingdom for you. Better yet — we are completely free to use.

Can Cheapflights find flights to United Kingdom with no change fees?

Yes, we can. To see specific flights to United Kingdom with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to United Kingdom become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to United Kingdom today and book when you’re ready!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.