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Cheap flights from London Heathrow Airport to the United Kingdom from £40

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LHR
18 Aug — 25 Aug1
1 adult

Cheap flight deals from Heathrow to United Kingdom

Keep the following information in mind while searching for Heathrow to United Kingdom flight deals. Data was last updated 13 August 2025.

Round-trip from

£75

One-way from

£40

Good round-trip deal

£84 or less

Good one-way deal

£48 or less
British Airways
  • British Airways
  • 16/9-16/10
  • Nonstop
  • 2h 20m total
  • London to United Kingdom
Search Deals
British Airways
  • British Airways
  • 1/11
  • Nonstop
  • 1h 15m total
  • London to United Kingdom
Search Deals
Price to beat on a round-trip flight from London Heathrow to United Kingdom.
Search Deals
Price to beat on a one-way flight from London Heathrow to United Kingdom.
Search Deals

Find flight deals from Heathrow to United Kingdom

Cheapest flights from Heathrow to United Kingdom
Explore the most affordable flight options available from Heathrow to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.

Tue 16/907:05LHR - NCL
Nonstop1h 10mBritish Airways
Thu 16/1020:15NCL - LHR
Nonstop1h 10mBritish Airways
Deal found 11/8£75
Sat 30/820:50LHR - NCL
Nonstop1h 10mBritish Airways
Sat 6/920:30NCL - LHR
Nonstop1h 10mBritish Airways
Deal found 11/8£78
Thu 25/907:35LHR - NCL
Nonstop1h 10mBritish Airways
Thu 2/1020:15NCL - LHR
Nonstop1h 10mBritish Airways
Deal found 11/8£79
Fri 31/1006:35LHR - NCL
Nonstop1h 15mBritish Airways
Tue 4/1119:30NCL - LHR
Nonstop1h 15mBritish Airways
Deal found 11/8£79
Tue 28/1016:05LHR - INV
Nonstop1h 45mBritish Airways
Wed 29/1019:15INV - LHR
Nonstop1h 25mBritish Airways
Deal found 12/8£79
Tue 9/1216:05LHR - INV
Nonstop1h 45mBritish Airways
Thu 18/1219:45INV - LHR
Nonstop1h 25mBritish Airways
Deal found 12/8£80
Wed 17/907:35LHR - NCL
Nonstop1h 10mBritish Airways
Mon 22/919:15NCL - LHR
Nonstop1h 10mBritish Airways
Deal found 11/8£81
Wed 17/907:35LHR - NCL
Nonstop1h 10mBritish Airways
Wed 22/1020:40NCL - LHR
Nonstop1h 10mBritish Airways
Deal found 12/8£82
Thu 30/1017:15LHR - INV
Nonstop1h 45mBritish Airways
Mon 3/1119:45INV - LHR
Nonstop1h 25mBritish Airways
Deal found 11/8£82
Tue 23/907:05LHR - NCL
Nonstop1h 10mBritish Airways
Tue 30/919:35NCL - LHR
Nonstop1h 10mBritish Airways
Deal found 12/8£82
Fri 31/1008:15LHR - INV
Nonstop1h 45mBritish Airways
Mon 3/1119:45INV - LHR
Nonstop1h 25mBritish Airways
Deal found 12/8£83
Tue 2/916:10LHR - BHD
Nonstop1h 20mBritish Airways
Wed 17/916:05BHD - LHR
Nonstop1h 20mBritish Airways
Deal found 11/8£83

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to United Kingdom 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 13 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to the United Kingdom that are best for you.

Fly from

Heathrow

Fly to

United Kingdom

Route

Depart

Return

Price

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Tue 16/9

07:05-08:15

Nonstop1h 10m

Newcastle upon Tyne

Thu 16/10

20:15-21:25

Nonstop1h 10m

£75

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Sun 8/2

07:20-08:35

Nonstop1h 15m

Newcastle upon Tyne

Sun 15/2

06:40-08:10

Nonstop1h 30m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Tue 23/9

07:05-08:15

Nonstop1h 10m

Newcastle upon Tyne

Tue 30/9

19:35-20:45

Nonstop1h 10m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Wed 1/10

07:35-08:45

Nonstop1h 10m

Newcastle upon Tyne

Wed 8/10

21:30-22:40

Nonstop1h 10m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Fri 12/12

06:35-07:50

Nonstop1h 15m

Newcastle upon Tyne

Fri 19/12

08:50-10:15

Nonstop1h 25m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Thu 16/10

07:35-08:45

Nonstop1h 10m

Newcastle upon Tyne

Wed 29/10

19:30-20:45

Nonstop1h 15m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Wed 12/11

12:55-14:10

Nonstop1h 15m

Newcastle upon Tyne

Wed 19/11

16:50-18:05

Nonstop1h 15m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Thu 8/1

06:15-07:30

Nonstop1h 15m

Newcastle upon Tyne

Thu 15/1

20:40-21:55

Nonstop1h 15m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Thu 11/9

07:35-08:45

Nonstop1h 10m

Newcastle upon Tyne

Thu 18/9

20:15-21:25

Nonstop1h 10m

£78

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Sat 30/8

20:50-22:00

Nonstop1h 10m

Newcastle upon Tyne

Sat 6/9

20:30-21:40

Nonstop1h 10m

£78

Flights are sorted by cheapest return flights first.

Deals found on 12/8

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

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Heathrow 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 London Heathrow Airport to the United Kingdom

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to United Kingdom (average of £112). Flying from London Heathrow Airport to United Kingdom 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 LHR to GB?

Find hourly flight availability from Heathrow to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 August 2025.

When flying from London Heathrow Airport to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to 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 an airline for your flight to United Kingdom. Reviews last updated 13 August 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to the United Kingdom, such as KLM, Aer Lingus, andeasyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,381 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

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.
KLM
7.8
Good
1,381 reviews
KLM
7.8
Good
1,381 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

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.
Aer Lingus
7.1
Good
1,210 reviews
KLM
7.8
Good
1,381 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

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.
easyJet
6.9
Okay
1,821 reviews
KLM
7.8
Good
1,381 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

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.
British Airways
6.7
Okay
7,265 reviews
KLM
7.8
Good
1,381 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

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

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

    The most popular route from London Heathrow Airport to United Kingdom is London Heathrow - Edinburgh Turnhouse. You may also consider London Heathrow - Glasgow Intl or London Heathrow - Belfast Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to United Kingdom 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 London Heathrow Airport to United Kingdom?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to United Kingdom (average of £112). Flying from London Heathrow Airport to United Kingdom 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Málaga flights
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Top 5 airlines flying from Heathrow to United Kingdom

Discover the top 5 airlines that operate flights from Heathrow to United Kingdom. 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 13 August 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£14Average£60FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£31Average£64FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£64Average£167FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£169Average£253FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£232Average£281FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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

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