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£57+ Cheap flights from 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 1/7. 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
19 May — 26 May1
1 adult

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 14 May 2025.

Good round-trip deal

£17 or less

Good one-way deal

£15 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

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 14 May 2025.

Tue 16/907:50LHR - LIS
1 stop5h 30mMultiple Airlines
Tue 23/914:00LIS - LHR
1 stop8h 35mMultiple Airlines
Deal found 13/5£118
Sun 9/1107:00LHR - LIS
Nonstop2h 55mBritish Airways
Tue 11/1115:50LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 12/5£119
Tue 14/1013:45LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Mon 20/1010:00LIS - LHR
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 13/5£122
Fri 6/618:50LHR - IST
Nonstop3h 50mBritish Airways
Mon 9/608:25IST - LHR
Nonstop4h 10mBritish Airways
Deal found 13/5£132
Tue 16/920:50LHR - LIS
1 stop11h 40mVueling
Wed 17/917:40LIS - LHR
1 stop15h 30mVueling
Deal found 13/5£134
Wed 4/611:20LHR - IST
Nonstop3h 50mTurkish Airlines
Thu 12/614:45IST - LHR
Nonstop3h 55mTurkish Airlines
Deal found 14/5£150
Tue 3/612:10LHR - LIS
1 stop11h 10mSWISS
Wed 18/605:55LIS - LHR
1 stop10h 30mSWISS
Deal found 13/5£150
Tue 3/619:45LHR - LIS
1 stop13h 05mAir France
Wed 18/605:40LIS - LHR
1 stop12h 55mAir France
Deal found 13/5£157
Wed 20/808:40LHR - LIS
1 stop5h 55mKLM
Tue 30/905:00LIS - LHR
1 stop5h 45mKLM
Deal found 13/5£163
Sat 7/617:10LHR - LIS
1 stop6h 15mIberia
Tue 10/622:05LIS - LHR
1 stop11h 05mIberia
Deal found 14/5£164
Tue 3/619:45LHR - IST
1 stop5h 40mMultiple Airlines
Thu 12/617:05IST - LHR
1 stop5h 50mMultiple Airlines
Deal found 12/5£167
Sat 31/513:45LHR - LIS
1 stop8h 05mLufthansa
Wed 4/605:05LIS - LHR
1 stop7h 35mLufthansa
Deal found 14/5£173

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 14 May 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 16/9

07:50-13:20

1 stop5h 30m

Lisbon Humberto Delgado

Tue 23/9

14:00-22:35

1 stop8h 35m

£118

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 9/11

07:00-09:55

Nonstop2h 55m

Lisbon Humberto Delgado

Tue 11/11

15:50-18:35

Nonstop2h 45m

£119

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 14/10

13:45-16:30

Nonstop2h 45m

Lisbon Humberto Delgado

Mon 20/10

10:00-12:45

Nonstop2h 45m

£122

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 6/6

18:50-00:40

Nonstop3h 50m

Istanbul

Mon 9/6

08:25-10:35

Nonstop4h 10m

£132

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 16/9

20:50-08:30

1 stop11h 40m

Lisbon Humberto Delgado

Wed 17/9

17:40-09:10

1 stop15h 30m

£134

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 4/6

11:20-17:10

Nonstop3h 50m

Istanbul

Thu 12/6

14:45-16:40

Nonstop3h 55m

£150

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 3/6

12:10-23:20

1 stop11h 10m

Lisbon Humberto Delgado

Wed 18/6

05:55-16:25

1 stop10h 30m

£150

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 10/11

09:00-04:10

1 stop16h 10m

Istanbul

Wed 19/11

05:10-13:45

1 stop11h 35m

£157

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 3/6

19:45-08:50

1 stop13h 05m

Lisbon Humberto Delgado

Wed 18/6

05:40-18:35

1 stop12h 55m

£157

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 20/8

08:40-14:35

1 stop5h 55m

Lisbon Humberto Delgado

Tue 30/9

05:00-10:45

1 stop5h 45m

£163

Flights are sorted by cheapest return flights first.

Deals found on 13/5

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, September is the cheapest month in which you can book a flight from United Kingdom (average of £387). Flying from United Kingdom in July will prove the most costly (average of £584). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from United Kingdom?

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

Those who are seeking the cheapest fare on flights departing from United Kingdom would be wise to consider leaving during Tuesday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday at midday when fares are usually the most expensive.

Which airlines fly from United Kingdom?

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

British Airways
British Airways
From £48
easyJet
easyJet
From £22
Ryanair
Ryanair
From £19
Emirates
Emirates
From £5

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

The cheapest city to fly to from United Kingdom is Santa Cruz de Tenerife, with prices starting at £8. Explore other affordable destinations below.

Santa Cruz de Tenerife
Santa Cruz de Tenerife
From £10
Knock Intl
Knock Intl
From £15
Milan
Milan
From £15
Katowice Pyrzowice
Katowice Pyrzowice
From £17

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 858,174 searches.
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Comfort

8.1

Overall

8.1

Food

8.5

Crew

8.9

Entertainment

7.7

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.
Hainan Airlines
8.1
Very Good
39 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Comfort

8.1

Overall

8.1

Food

8.5

Crew

8.9

Entertainment

7.7

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
1,294 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Comfort

8.1

Overall

8.1

Food

8.5

Crew

8.9

Entertainment

7.7

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
8.0
Very Good
3,229 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Comfort

8.1

Overall

8.1

Food

8.5

Crew

8.9

Entertainment

7.7

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.
KLM
7.8
Good
1,344 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Comfort

8.1

Overall

8.1

Food

8.5

Crew

8.9

Entertainment

7.7

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.

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 14 May 2025.

  • What is the cheapest airport to fly out of United Kingdom?

    London Luton airport offers the cheapest routes to Amman, from £26; whereas Birmingham airport is typically cheaper if you're flying to Dubai, from £28. 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 September; with July 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?

    Check out the cheapest flights from United Kingdom to embark to:
    Travel from London to Poznan from £26 round trip
    Travel from London to Gdansk from £27 round trip
    Travel from London to Milan from £28 round trip
    Travel from Manchester to Brussels from £28 round trip
    Travel from Manchester to Paris from £28 round trip

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

    Cheapflights makes it easy to find flights from United Kingdom by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

    Cheapflights helps you find that perfect flight from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

    Yes! Cheapflights helps users easily find flights from United Kingdom with no change fees.

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

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

See more FAQs

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom?

Cheapflights makes it easy to find flights from United Kingdom by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from United Kingdom with no change fees.

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

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

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