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Cheap flights from the United Kingdom to London Heathrow Airport from £33

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LHR
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£62

One-way from

£33

Popular in

May

Cheapest in

March

Average price

£104

Good round-trip deal

£196 or less

Good one-way deal

£60 or less
British Airways
  • British Airways
  • 8/8-11/8
  • Nonstop
  • 2h 20m total
  • United Kingdom to London
British Airways
  • British Airways
  • 22/10
  • Nonstop
  • 1h 10m total
  • United Kingdom to London
Highest demand for flights based on searches. 5% potential increase in price (£4 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£1 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from United Kingdom to London Heathrow.
Price to beat on a one-way flight from United Kingdom to London Heathrow.

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 11 July 2025.

Fri 8/820:15NCL - LHR
Nonstop1h 10mBritish Airways
Mon 11/807:15LHR - NCL
Nonstop1h 10mBritish Airways
Deal found 10/7£62
Fri 21/1121:30MAN - LHR
Nonstop1h 00mBritish Airways
Sun 7/1206:50LHR - MAN
Nonstop1h 05mBritish Airways
Deal found 9/7£74
Sat 25/1007:05BHD - LHR
Nonstop1h 25mBritish Airways
Fri 31/1006:05LHR - BHD
Nonstop1h 25mBritish Airways
Deal found 9/7£75
Thu 13/1119:45INV - LHR
Nonstop1h 25mBritish Airways
Sun 16/1117:30LHR - INV
Nonstop1h 45mBritish Airways
Deal found 11/7£81
Sat 30/821:15GLA - LHR
Nonstop1h 20mBritish Airways
Wed 10/907:10LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 10/7£84
Sat 15/1107:05ABZ - LHR
Nonstop1h 45mBritish Airways
Sun 16/1106:35LHR - ABZ
Nonstop1h 35mBritish Airways
Deal found 10/7£85
Tue 19/821:20EDI - LHR
Nonstop1h 20mBritish Airways
Tue 26/813:15LHR - EDI
Nonstop1h 25mBritish Airways
Deal found 9/7£88
Thu 16/1014:15MAN - LHR
1 stop3h 55mMultiple Airlines
Sun 19/1021:40LHR - MAN
Nonstop1h 00mMultiple Airlines
Deal found 9/7£125
Mon 1/923:35NCL - LHR
1 stop9h 30mMultiple Airlines
Mon 29/907:15LHR - NCL
Nonstop1h 10mMultiple Airlines
Deal found 9/7£131
Wed 27/805:50GLA - LHR
Nonstop1h 35mMultiple Airlines
Tue 2/919:20LHR - GLA
1 stop13h 00mMultiple Airlines
Deal found 9/7£137
Thu 4/915:20BHD - LHR
1 stop5h 20mMultiple Airlines
Sun 7/915:50LHR - BHD
Nonstop1h 25mMultiple Airlines
Deal found 10/7£144
Thu 9/1009:50ABZ - LHR
1 stop6h 05mMultiple Airlines
Thu 9/1020:55LHR - ABZ
Nonstop1h 30mMultiple Airlines
Deal found 9/7£157

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 11 July 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

Fri 8/8

20:15-21:25

Nonstop1h 10m

London Heathrow

Mon 11/8

07:15-08:25

Nonstop1h 10m

£62

ManchesterLondon

MAN - LHR

MANLHR

Manchester

Fri 21/11

21:30-22:30

Nonstop1h 00m

London Heathrow

Sun 7/12

06:50-07:55

Nonstop1h 05m

£74

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sat 25/10

07:05-08:30

Nonstop1h 25m

London Heathrow

Fri 31/10

06:05-07:30

Nonstop1h 25m

£75

InvernessLondon

INV - LHR

INVLHR

Inverness

Thu 13/11

19:45-21:10

Nonstop1h 25m

London Heathrow

Sun 16/11

17:30-19:15

Nonstop1h 45m

£81

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Sat 30/8

21:15-22:35

Nonstop1h 20m

London Heathrow

Wed 10/9

07:10-08:35

Nonstop1h 25m

£84

AberdeenLondon

ABZ - LHR

ABZLHR

Aberdeen Dyce

Sat 15/11

07:05-08:50

Nonstop1h 45m

London Heathrow

Sun 16/11

06:35-08:10

Nonstop1h 35m

£85

EdinburghLondon

EDI - LHR

EDILHR

Edinburgh Turnhouse

Tue 19/8

21:20-22:40

Nonstop1h 20m

London Heathrow

Tue 26/8

13:15-14:40

Nonstop1h 25m

£88

ManchesterLondon

MAN - LHR

MANLHR

Manchester

Sat 27/9

18:15-19:15

Nonstop1h 00m

London Heathrow

Sun 28/9

08:50-23:05

1 stop14h 15m

£124

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Mon 1/9

23:35-09:05

1 stop9h 30m

London Heathrow

Mon 29/9

07:15-08:25

Nonstop1h 10m

£131

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Wed 27/8

05:50-07:25

Nonstop1h 35m

London Heathrow

Tue 2/9

19:20-08:20

1 stop13h 00m

£137

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 41 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 11 July 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.

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 11 July 2025.
Check out reviews from past customers who have flown with KLM, Vueling, andAer Lingus from the United Kingdom to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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?

    £33 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 Vueling and Aer Lingus, with prices starting from £78 and £93, respectively.

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

  • 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
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from United Kingdom to Heathrow

Discover the top 4 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£33Average£70FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£64Average£154FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£158Average£248FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£159Average£292FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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 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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