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£66+ 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 3/6. 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
4 may. — 11 may.1
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 29 abril 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 29 abril 2025.

mar. 3/618:35LHR - IST
Nonstop3h 55mBritish Airways
mié. 18/608:25IST - LHR
Nonstop4h 10mBritish Airways
Deal found 29/4£104
jue. 16/1019:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
lun. 20/1020:00LIS - LHR
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 28/4£104
lun. 2/619:45LHR - IST
1 stop5h 40mMultiple Airlines
mié. 11/617:05IST - LHR
1 stop16h 35mMultiple Airlines
Deal found 28/4£136
mar. 21/1009:55LHR - LIS
1 stop10h 40mMultiple Airlines
sáb. 8/1118:40LIS - LHR
Nonstop2h 45mMultiple Airlines
Deal found 28/4£138
mar. 3/609:00LHR - IST
1 stop16h 25mAir France
mié. 18/604:20IST - LHR
1 stop11h 25mAir France
Deal found 29/4£139
mar. 20/519:45LHR - LIS
1 stop13h 05mAir France
mar. 27/518:50LIS - LHR
1 stop13h 10mAir France
Deal found 28/4£155
sáb. 10/513:45LHR - LIS
1 stop9h 35mSWISS
sáb. 17/505:55LIS - LHR
1 stop7h 05mSWISS
Deal found 28/4£156
mié. 28/516:40LHR - IST
Nonstop4h 00mTurkish Airlines
mié. 11/613:45IST - LHR
Nonstop4h 10mTurkish Airlines
Deal found 28/4£162
sáb. 20/920:50LHR - LIS
1 stop11h 40mVueling
mié. 24/909:10LIS - LHR
1 stop10h 55mVueling
Deal found 28/4£168
mar. 30/917:10LHR - LIS
1 stop6h 15mIberia
jue. 2/1014:00LIS - LHR
1 stop6h 05mIberia
Deal found 28/4£177
dom. 1/606:50LHR - LIS
1 stop12h 10mBrussels Airlines
mié. 11/612:05LIS - LHR
1 stop8h 50mBrussels Airlines
Deal found 28/4£178
mié. 14/513:30LHR - IST
1 stop12h 00mAir Serbia
mar. 20/516:35IST - LHR
1 stop21h 55mAir Serbia
Deal found 28/4£180

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

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

mar. 3/6

18:35-00:30

Nonstop3h 55m

Istanbul

mié. 18/6

08:25-10:35

Nonstop4h 10m

£104

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

jue. 16/10

19:50-22:35

Nonstop2h 45m

Lisbon Humberto Delgado

lun. 20/10

20:00-22:55

Nonstop2h 55m

£104

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

lun. 2/6

19:45-03:25

1 stop5h 40m

Istanbul

mié. 11/6

17:05-07:40

1 stop16h 35m

£136

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

mar. 21/10

09:55-20:35

1 stop10h 40m

Lisbon Humberto Delgado

sáb. 8/11

18:40-21:25

Nonstop2h 45m

£138

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

mar. 3/6

09:00-03:25

1 stop16h 25m

Istanbul

mié. 18/6

04:20-13:45

1 stop11h 25m

£139

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

mar. 20/5

19:45-08:50

1 stop13h 05m

Lisbon Humberto Delgado

mar. 27/5

18:50-08:00

1 stop13h 10m

£155

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

sáb. 10/5

13:45-23:20

1 stop9h 35m

Lisbon Humberto Delgado

sáb. 17/5

05:55-13:00

1 stop7h 05m

£156

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

mié. 28/5

16:40-22:40

Nonstop4h 00m

Istanbul

mié. 11/6

13:45-15:55

Nonstop4h 10m

£162

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

dom. 21/9

06:10-20:05

1 stop13h 55m

Lisbon Humberto Delgado

jue. 25/9

22:10-09:05

1 stop10h 55m

£162

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

sáb. 20/9

20:50-08:30

1 stop11h 40m

Lisbon Humberto Delgado

mié. 24/9

09:10-20:05

1 stop10h 55m

£168

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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, November is the cheapest month in which you can book a flight from United Kingdom (average of £365). Flying from United Kingdom in July will prove the most costly (average of £579). 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 Poznan Lawica, with prices starting at £14. Explore other affordable destinations below.

Poznan Lawica

Poznan Lawica

From £18

Milan

Milan

From £18

Gdansk Rebiechowo

Gdansk Rebiechowo

From £19

Knock Intl

Knock Intl

From £19

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
38 reviews
Check prices

Crew

9.0

Boarding

8.6

Overall

8.1

Food

8.5

Entertainment

7.7

Comfort

8.1

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
38 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Boarding

8.6

Overall

8.1

Food

8.5

Entertainment

7.7

Comfort

8.1

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
1,292 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Boarding

8.6

Overall

8.1

Food

8.5

Entertainment

7.7

Comfort

8.1

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
3,213 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Boarding

8.6

Overall

8.1

Food

8.5

Entertainment

7.7

Comfort

8.1

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
1,333 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Boarding

8.6

Overall

8.1

Food

8.5

Entertainment

7.7

Comfort

8.1

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 29 abril 2025.

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

    London Stansted airport offers the cheapest routes to Montego Bay, from £2; whereas London Gatwick airport is typically cheaper if you're flying to Panama City, from £16. 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 November; 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 Verona from £2 round trip
    Travel from London to Helsinki from £2 round trip
    Travel from London to Málaga from £16 round trip
    Travel from London to Prague from £16 round trip
    Travel from London to Tbilisi from £24 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!

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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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