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฿6,881+ Cheap flights from the United Kingdom

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — BKK
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from United Kingdom

Discover essential information about flights departing from United Kingdom, including flight schedules, destinations, airlines operating at the United Kingdom airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 16 January 2026.

Good round-trip deal

฿759 or less

Good one-way deal

฿1,139 or less
Price to beat on a round-trip flight from United Kingdom.
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Price to beat on a one-way flight from United Kingdom.
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Find flights from United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom
Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 16 January 2026.

Mon 27/418:05
LGW
-
BKK
2 stops25h 10m
China Eastern
Fri 8/519:10
BKK
-
LGW
1 stop41h 30m
China Eastern
Deal found 15/1฿16,997
Mon 26/121:00
LHR
-
BKK
2 stops38h 05m
ไห่หนานแอร์ไลน์
Tue 3/219:10
BKK
-
LHR
1 stop28h 10m
ไห่หนานแอร์ไลน์
Deal found 13/1฿16,997
Sun 1/310:00
LGW
-
BKK
2 stops30h 30m
Multiple Airlines
Fri 13/315:20
BKK
-
LGW
2 stops32h 05m
Multiple Airlines
Deal found 16/1฿17,028
Tue 17/221:00
LHR
-
BKK
3 stops34h 05m
China Eastern
Tue 10/313:35
BKK
-
LHR
1 stop34h 55m
China Eastern
Deal found 15/1฿17,028
Sun 1/207:40
STN
-
BKK
2 stops32h 50m
Multiple Airlines
Fri 6/215:20
BKK
-
STN
2 stops31h 35m
Multiple Airlines
Deal found 16/1฿17,028
Sat 7/320:20
LGW
-
BKK
1 stop22h 30m
China Southern
Mon 23/303:00
BKK
-
LGW
1 stop21h 20m
China Southern
Deal found 15/1฿17,060
Wed 11/321:00
LHR
-
BKK
1 stop20h 55m
China Eastern
Sat 28/319:55
BKK
-
LHR
1 stop28h 45m
China Eastern
Deal found 14/1฿17,060
Sat 28/220:20
LGW
-
BKK
1 stop22h 30m
China Southern
Fri 6/303:00
BKK
-
LGW
1 stop21h 20m
China Southern
Deal found 14/1฿17,091
Wed 28/121:00
LHR
-
BKK
1 stop24h 05m
China Eastern
Wed 4/205:45
BKK
-
LHR
1 stop18h 45m
China Eastern
Deal found 14/1฿17,091
Tue 3/220:20
LGW
-
BKK
1 stop22h 30m
China Southern
Mon 2/303:00
BKK
-
LGW
1 stop21h 20m
China Southern
Deal found 16/1฿17,123
Wed 11/321:00
LHR
-
BKK
1 stop20h 55m
China Eastern
Sat 4/421:55
BKK
-
LHR
1 stop26h 45m
China Eastern
Deal found 13/1฿17,123
Mon 27/418:05
LGW
-
BKK
3 stops36h 15m
China Eastern
Sat 9/507:50
BKK
-
LGW
3 stops28h 50m
China Eastern
Deal found 16/1฿17,154

Find flights from United Kingdom within your budget

 
Find flights departing from United Kingdom that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 16 January 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Sun 8/3

21:00-22:45

1 stop18h 45m

Phuket City

Sun 29/3

18:55-18:40

2 stops53h 45m

฿17,720

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Sun 8/3

21:00-22:45

1 stop18h 45m

Phuket City

Fri 27/3

19:35-17:40

3 stops53h 05m

฿17,720

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Wed 11/3

21:00-18:15

2 stops38h 15m

Phuket City

Sun 29/3

18:55-18:40

3 stops53h 45m

฿17,940

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 2/3

21:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Fri 8/5

22:35-05:55

Nonstop13h 20m

฿18,882

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 16/5

22:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 27/5

22:35-05:55

Nonstop13h 20m

฿19,416

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 28/4

22:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 6/5

22:35-05:55

Nonstop13h 20m

฿19,416

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 14/4

22:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 6/5

22:35-05:55

Nonstop13h 20m

฿19,448

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 1/5

09:30-23:50

1 stop32h 20m

Bangkok Suvarnabhumi

Sat 6/6

09:45-18:45

1 stop15h 00m

฿19,793

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 4/5

09:30-11:50

1 stop20h 20m

Bangkok Suvarnabhumi

Mon 8/6

15:05-07:00

1 stop21h 55m

฿19,793

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 1/5

09:30-11:50

1 stop20h 20m

Bangkok Suvarnabhumi

Tue 9/6

03:15-18:45

1 stop21h 30m

฿19,793

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from United Kingdom

Get recent, data-driven insights about flights from United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom?

Currently, December is the cheapest month in which you can book a flight from United Kingdom (average of ฿15,112). Flying from United Kingdom in August will prove the most costly (average of ฿20,484). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from United Kingdom?

Many airlines operate round-trip flights from United Kingdom: EVA Air, Thai Airways, เอทิฮัดแอร์เวย์, Qatar Airways, Emirates. These airlines fly to the following popular destinations: Bangkok.

EVA Air
EVA Air
From ฿29,341
Thai Airways
Thai Airways
From ฿27,303
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿21,697
Qatar Airways
Qatar Airways
From ฿23,386

What is the cheapest place to fly to from United Kingdom?

The cheapest city to fly to from United Kingdom is Edinburgh Turnhouse, with prices starting at ฿759. Explore other affordable destinations below.

Edinburgh Turnhouse
Edinburgh Turnhouse
From ฿759
London
London
From ฿1,094
Rome
Rome
From ฿1,648

Airline reviews for flights from United Kingdom

Get insights into the airlines that provide service from 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 airline for your flight from United Kingdom. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Read reviews from past customers who have flown EVA Air, Emirates, andThai Airways from the United Kingdom. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,325 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,325 reviews
EVA Air
8.4
Very Good
1,325 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Emirates
8.1
Very Good
3,471 reviews
EVA Air
8.4
Very Good
1,325 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Thai Airways
7.8
Good
378 reviews
EVA Air
8.4
Very Good
1,325 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Qatar Airways
7.4
Good
3,716 reviews
EVA Air
8.4
Very Good
1,325 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
เอทิฮัดแอร์เวย์
7.3
Good
1,370 reviews
EVA Air
8.4
Very Good
1,325 reviews
Check prices

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from United Kingdom. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 January 2026.

  • Which is the cheapest airport to catch a flight from United Kingdom?

    London Gatwick airport offers the cheapest routes to Bangkok, from ฿15,081; whereas London Stansted airport is typically cheaper if you're flying to Bangkok, from ฿15,520. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from United Kingdom?

    At the present moment the cheapest month to fly from United Kingdom is currently December; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from United Kingdom?

    Here are some of the cheapest flight destinations from United Kingdom:
    Fly from London to Bangkok from ฿15,081
    Fly from London to Phuket City from ฿15,175
    Fly from London to Krabi from ฿15,520
    Fly from London to Chiang Mai from ฿15,646
    Fly from London to Ko Samui from ฿20,987

  • How does Cheapflights help users find flights from United Kingdom?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from 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 from United Kingdom?

    Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from United Kingdom with no change fees?

    Need flexible booking options for your flight from United Kingdom ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Yes! Start tracking prices for flights from United Kingdom today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from United Kingdom?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from 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 from United Kingdom?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight from United Kingdom ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for flights from United Kingdom today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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