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Cheap flights from London Heathrow Airport to the United Kingdom from £37

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LHR
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to United Kingdom

Enter your travel dates to find the best prices.

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 17 April 2026.

Tue 14/718:35
LHR
-
NCL
Nonstop1h 10m
British Airways
Mon 20/719:20
NCL
-
LHR
Nonstop1h 10m
British Airways
Deal found 16/4£75
Wed 15/706:45
LHR
-
EDI
Nonstop1h 25m
British Airways
Sun 19/721:15
EDI
-
LHR
Nonstop1h 20m
British Airways
Deal found 13/4£75
Thu 14/518:55
LHR
-
EDI
Nonstop1h 25m
British Airways
Fri 29/508:35
EDI
-
LHR
Nonstop1h 35m
British Airways
Deal found 14/4£80
Wed 13/519:20
LHR
-
BHD
Nonstop1h 15m
British Airways
Tue 19/518:20
BHD
-
LHR
Nonstop1h 20m
British Airways
Deal found 15/4£80
Mon 18/521:35
LHR
-
EDI
Nonstop1h 15m
British Airways
Sun 31/510:05
EDI
-
LHR
Nonstop1h 35m
British Airways
Deal found 14/4£81
Tue 19/506:55
LHR
-
EDI
Nonstop1h 25m
British Airways
Sun 31/507:30
EDI
-
LHR
Nonstop1h 35m
British Airways
Deal found 14/4£82
Thu 14/521:50
LHR
-
EDI
Nonstop1h 15m
British Airways
Sat 30/516:15
EDI
-
LHR
Nonstop1h 25m
British Airways
Deal found 14/4£83
Sat 16/521:50
LHR
-
EDI
Nonstop1h 15m
British Airways
Wed 3/620:20
EDI
-
LHR
Nonstop1h 20m
British Airways
Deal found 14/4£84
Wed 27/507:55
LHR
-
INV
Nonstop1h 40m
British Airways
Thu 28/515:50
INV
-
LHR
Nonstop1h 30m
British Airways
Deal found 15/4£84
Fri 15/507:00
LHR
-
EDI
Nonstop1h 25m
British Airways
Sat 30/516:15
EDI
-
LHR
Nonstop1h 25m
British Airways
Deal found 14/4£85
Thu 28/519:55
LHR
-
INV
Nonstop1h 35m
British Airways
Thu 4/607:20
INV
-
LHR
Nonstop1h 40m
British Airways
Deal found 13/4£85
Sun 17/520:50
LHR
-
EDI
Nonstop1h 20m
British Airways
Mon 1/607:00
EDI
-
LHR
Nonstop1h 35m
British Airways
Deal found 14/4£86

Find 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 17 April 2026.

Round-trip from

£75

One-way from

£37

Good round-trip deal

£94 or less

Good one-way deal

£55 or less
British Airways
  • British Airways
  • 14/7-20/7
  • Nonstop
  • 2h 20m total
  • London to United Kingdom
Search Deals
British Airways
  • British Airways
  • 27/5
  • Nonstop
  • 1h 00m 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

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 17 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonInverness

LHR - INV

LHRINV

London Heathrow

Wed 27/5

20:00-21:35

Nonstop1h 35m

Inverness

Mon 1/6

08:30-10:10

Nonstop1h 40m

£88

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Tue 14/7

07:05-08:15

Nonstop1h 10m

Newcastle upon Tyne

Tue 21/7

20:40-21:50

Nonstop1h 10m

£92

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Mon 27/7

17:10-18:30

Nonstop1h 20m

Newcastle upon Tyne

Wed 29/7

20:40-21:50

Nonstop1h 10m

£96

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Tue 5/5

08:00-09:10

Nonstop1h 10m

Newcastle upon Tyne

Tue 12/5

20:40-21:50

Nonstop1h 10m

£97

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Fri 22/5

07:20-08:30

Nonstop1h 10m

Newcastle upon Tyne

Fri 22/5

20:15-21:25

Nonstop1h 10m

£97
Fastest return journey

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Thu 4/6

20:45-21:50

Nonstop1h 05m

Newcastle upon Tyne

Thu 11/6

20:15-21:25

Nonstop1h 10m

£97

LondonInverness

LHR - INV

LHRINV

London Heathrow

Mon 1/6

20:00-21:35

Nonstop1h 35m

Inverness

Thu 4/6

07:20-09:00

Nonstop1h 40m

£100

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Sun 17/5

07:35-08:45

Nonstop1h 10m

Newcastle upon Tyne

Sat 20/6

20:30-21:40

Nonstop1h 10m

£100

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Wed 22/7

06:45-08:10

Nonstop1h 25m

Edinburgh Turnhouse

Mon 27/7

20:30-21:50

Nonstop1h 20m

£101

LondonInverness

LHR - INV

LHRINV

London Heathrow

Mon 20/7

08:35-10:15

Nonstop1h 40m

Inverness

Mon 27/7

08:30-10:10

Nonstop1h 40m

£102

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from London Heathrow Airport to United Kingdom (average of £103). Flying from London Heathrow Airport to United Kingdom in August is currently the most expensive (average of £178). 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 17 April 2026.

It’s typically best to fly out from London Heathrow Airport to United Kingdom in the morning. Doing so could potentially save you 16% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to United Kingdom?

Use this chart to determine the cheapest time to fly return from Heathrow to United Kingdom. Price data was last updated on 11 April 2026.

Travellers seeking maximum savings on their London Heathrow Airport to United Kingdom flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from London to the United Kingdom delayed?

About 16% of weekly flights between London and United Kingdom have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for London to the United Kingdom flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to the United Kingdom flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.

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 17 April 2026.
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
1,502 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,502 reviews
KLM
7.8
Good
1,502 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.3
Good
1,512 reviews
KLM
7.8
Good
1,502 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
easyJet
6.9
Okay
1,891 reviews
KLM
7.8
Good
1,502 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,891 reviews
KLM
7.8
Good
1,502 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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.

  • How long is the flight from London Heathrow Airport to United Kingdom?

    British Airways, KLM, and Aer Lingus can get you from London Heathrow Airport to United Kingdom in just under 1h 35m. Your travel time can differ by up to 10h 10m. The distance from London Heathrow Airport to United Kingdom is about 443 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £17. British Airways flights start at £38 while deals on Loganair start at £68 one-way.

  • 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to United Kingdom (average of £103). Flying from London Heathrow Airport to United Kingdom in August is currently the most expensive (average of £178). 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

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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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Top 4 airlines flying from Heathrow to United Kingdom

Discover the top 4 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£34Average£67FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£72Average£121FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£168Average£298FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£182Average£281FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to United Kingdom from Heathrow today with Cheapflights!

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

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

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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