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Cheap flights from the United Kingdom to London Heathrow Airport from £32

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LHR
30 Mar — 6 Apr1
1 adult

Cheap flight deals from United Kingdom to Heathrow

Keep the following information in mind while searching for United Kingdom to Heathrow flight deals. Data was last updated 25 March 2025.

Round-trip from

£72

One-way from

£32

Popular in

September

Cheapest in

November

Average price

£93

Good round-trip deal

£185 or less

Good one-way deal

£81 or less
British Airways
  • British Airways
  • 13/5-20/5
  • Nonstop
  • 2h 20m total
  • United Kingdom to London
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British Airways
  • British Airways
  • 21/7
  • Nonstop
  • 1h 20m total
  • United Kingdom to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£1 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from United Kingdom to London Heathrow.
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Price to beat on a one-way flight from United Kingdom to London Heathrow.
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Find flight deals from United Kingdom to Heathrow

Cheapest flights from United Kingdom to Heathrow
Explore the most affordable flight options available from United Kingdom to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Tue 30/1217:30GLA - LHR
Nonstop1h 25mBritish Airways
Thu 15/106:05LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 24/3£68
Mon 10/1120:05ABZ - LHR
Nonstop1h 35mBritish Airways
Wed 12/1110:55LHR - ABZ
Nonstop1h 40mBritish Airways
Deal found 24/3£72
Tue 13/519:35NCL - LHR
Nonstop1h 10mBritish Airways
Tue 20/507:05LHR - NCL
Nonstop1h 10mBritish Airways
Deal found 24/3£72
Thu 1/520:25EDI - LHR
Nonstop1h 20mBritish Airways
Mon 5/506:15LHR - EDI
Nonstop1h 25mBritish Airways
Deal found 24/3£74
Thu 17/415:30INV - LHR
Nonstop1h 30mBritish Airways
Mon 21/408:35LHR - INV
Nonstop1h 35mBritish Airways
Deal found 24/3£79
Thu 25/1206:00MAN - LHR
Nonstop1h 15mBritish Airways
Thu 1/109:55LHR - MAN
Nonstop1h 05mBritish Airways
Deal found 24/3£80
Wed 15/1018:15BHD - LHR
Nonstop1h 20mBritish Airways
Mon 20/1007:45LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 24/3£80
Wed 23/415:15MAN - LHR
1 stop4h 00mMultiple Airlines
Wed 30/421:35LHR - MAN
Nonstop1h 00mMultiple Airlines
Deal found 24/3£118
Mon 5/511:20EDI - LHR
1 stop11h 20mMultiple Airlines
Tue 13/519:05LHR - EDI
Nonstop1h 20mMultiple Airlines
Deal found 23/3£119
Mon 19/516:10ABZ - LHR
1 stop6h 05mMultiple Airlines
Wed 21/518:00LHR - ABZ
Nonstop1h 35mMultiple Airlines
Deal found 24/3£122
Tue 3/615:55GLA - LHR
1 stop5h 45mMultiple Airlines
Thu 5/620:55LHR - GLA
Nonstop1h 30mMultiple Airlines
Deal found 23/3£128
Tue 15/717:55NCL - LHR
1 stop3h 45mMultiple Airlines
Thu 17/720:45LHR - NCL
Nonstop1h 10mMultiple Airlines
Deal found 24/3£133

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from the United Kingdom to London Heathrow Airport that are best for you.

Fly from

United Kingdom

Fly to

Heathrow

Route

Depart

Return

Price

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Tue 13/5

19:35-20:45

Nonstop1h 10m

London Heathrow

Tue 20/5

07:05-08:15

Nonstop1h 10m

£72

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Tue 6/5

20:25-21:45

Nonstop1h 20m

London Heathrow

Tue 20/5

06:15-07:40

Nonstop1h 25m

£73

EdinburghLondon

EDI - LHR

EDILHR

Edinburgh Turnhouse

Thu 1/5

20:25-21:45

Nonstop1h 20m

London Heathrow

Mon 5/5

06:15-07:40

Nonstop1h 25m

£74

AberdeenLondon

ABZ - LHR

ABZLHR

Aberdeen Dyce

Thu 1/5

05:40-07:25

Nonstop1h 45m

London Heathrow

Mon 5/5

06:55-08:30

Nonstop1h 35m

£77

InvernessLondon

INV - LHR

INVLHR

Inverness

Thu 17/4

15:30-17:00

Nonstop1h 30m

London Heathrow

Mon 21/4

08:35-10:10

Nonstop1h 35m

£79

ManchesterLondon

MAN - LHR

MANLHR

Manchester

Wed 23/4

14:00-15:00

Nonstop1h 00m

London Heathrow

Wed 30/4

21:35-22:35

Nonstop1h 00m

£87

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Tue 6/5

16:25-17:45

Nonstop1h 20m

London Heathrow

Tue 20/5

07:30-08:50

Nonstop1h 20m

£89

EdinburghLondon

EDI - LHR

EDILHR

Edinburgh Turnhouse

Mon 7/4

23:35-10:10

1 stop10h 35m

London Heathrow

Mon 5/5

06:15-07:40

Nonstop1h 25m

£114

ManchesterLondon

MAN - LHR

MANLHR

Manchester

Wed 23/4

15:15-19:15

1 stop4h 00m

London Heathrow

Wed 30/4

21:35-22:35

Nonstop1h 00m

£118

AberdeenLondon

ABZ - LHR

ABZLHR

Aberdeen Dyce

Mon 19/5

16:10-22:15

1 stop6h 05m

London Heathrow

Wed 21/5

18:00-19:35

Nonstop1h 35m

£122

Flights are sorted by cheapest return flights first.

Deals found on 23/3

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

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

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to London Heathrow Airport (average of £112). Flying from United Kingdom to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to LHR?

Find hourly flight availability from United Kingdom to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 25 March 2025.
Read through reviews of airlines operating flights from United Kingdom to London, such as KLM, LOT and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LOT
7.6
Good
1,061 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,569 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,423 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,324 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from United Kingdom to London Heathrow Airport one-way?

    £32 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Aer Lingus and Iberia, with prices starting from £86 and £117, respectively.

  • What are the most popular routes from United Kingdom to London Heathrow Airport?

    The most popular flight routes from United Kingdom to London Heathrow Airport are Edinburgh Turnhouse - London Heathrow, Glasgow Intl - London Heathrow and Belfast City - London Heathrow.

  • Can I find deals for flights from United Kingdom to Heathrow that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Heathrow.

  • Can I find deals for business class flights from United Kingdom to Heathrow?

    Yes. Cheapflights offers flight deals from United Kingdom to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to London Heathrow Airport (average of £112). Flying from United Kingdom to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Hounslow
Deal
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Watford
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Alternative routes for United Kingdom to Heathrow

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Top 5 airlines flying from United Kingdom to Heathrow

Discover the top 5 airlines that operate flights from United Kingdom to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£32Average£79FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£63Average£173FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£87Average£121FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£167Average£289FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£197Average£261FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Heathrow?

Cheapflights makes it easy to find United Kingdom to Heathrow flights 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 to Heathrow?

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from United Kingdom today and book when prices fit your budget.

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