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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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LHR
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 20 November 2025.

Fri 19/1206:35LHR - NCL
Nonstop1h 15mBritish Airways
Mon 22/1206:45NCL - LHR
Nonstop1h 30mBritish Airways
Deal found 19/11£76
Sun 7/1209:20LHR - INV
Nonstop1h 45mBritish Airways
Sat 13/1212:35INV - LHR
Nonstop1h 40mBritish Airways
Deal found 18/11£82
Fri 19/1206:35LHR - NCL
Nonstop1h 15mBritish Airways
Thu 1/120:40NCL - LHR
Nonstop1h 15mBritish Airways
Deal found 18/11£83
Thu 18/1207:25LHR - NCL
Nonstop1h 15mBritish Airways
Thu 25/1216:50NCL - LHR
Nonstop1h 15mBritish Airways
Deal found 17/11£84
Sun 7/1207:20LHR - NCL
Nonstop1h 15mBritish Airways
Sun 14/1220:15NCL - LHR
Nonstop1h 15mBritish Airways
Deal found 17/11£85
Thu 25/1214:20LHR - GLA
Nonstop1h 30mBritish Airways
Mon 29/1206:35GLA - LHR
Nonstop1h 35mBritish Airways
Deal found 19/11£85
Fri 19/1206:35LHR - NCL
Nonstop1h 15mBritish Airways
Fri 26/1221:20NCL - LHR
Nonstop1h 15mBritish Airways
Deal found 17/11£86
Mon 15/1219:45LHR - NCL
Nonstop1h 15mBritish Airways
Mon 22/1220:15NCL - LHR
Nonstop1h 15mBritish Airways
Deal found 17/11£87
Sun 14/1209:20LHR - INV
Nonstop1h 45mBritish Airways
Sun 14/1220:05INV - LHR
Nonstop1h 25mBritish Airways
Deal found 19/11£87
Fri 19/1206:25LHR - GLA
Nonstop1h 25mBritish Airways
Tue 6/119:10GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 19/11£88
Fri 12/1206:35LHR - NCL
Nonstop1h 15mBritish Airways
Sun 14/1220:15NCL - LHR
Nonstop1h 15mBritish Airways
Deal found 18/11£88
Tue 16/1219:40LHR - NCL
Nonstop1h 15mBritish Airways
Tue 23/1206:45NCL - LHR
Nonstop1h 30mBritish Airways
Deal found 18/11£88

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 20 November 2025.

Round-trip from

£76

One-way from

£40

Good round-trip deal

£88 or less

Good one-way deal

£40 or less
British Airways
  • British Airways
  • 19/12-22/12
  • Nonstop
  • 2h 45m total
  • London to United Kingdom
Search Deals
British Airways
  • British Airways
  • 5/1
  • Nonstop
  • 1h 45m 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 20 November 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

LondonInverness

LHR - INV

LHRINV

London Heathrow

Sat 3/1

10:10-11:50

Nonstop1h 40m

Inverness

Sat 10/1

20:15-21:40

Nonstop1h 25m

£80

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Fri 19/12

06:35-07:50

Nonstop1h 15m

Newcastle upon Tyne

Mon 22/12

06:45-08:15

Nonstop1h 30m

£83

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Fri 19/12

06:35-07:50

Nonstop1h 15m

Newcastle upon Tyne

Thu 1/1

20:40-21:55

Nonstop1h 15m

£83

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Wed 7/1

19:45-21:00

Nonstop1h 15m

Newcastle upon Tyne

Wed 14/1

19:30-20:45

Nonstop1h 15m

£84

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Fri 2/1

06:35-07:50

Nonstop1h 15m

Newcastle upon Tyne

Fri 9/1

21:20-22:35

Nonstop1h 15m

£84

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Fri 20/2

06:35-07:50

Nonstop1h 15m

Newcastle upon Tyne

Fri 27/2

21:20-22:35

Nonstop1h 15m

£84

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Thu 1/1

20:30-21:45

Nonstop1h 15m

Newcastle upon Tyne

Mon 5/1

20:15-21:30

Nonstop1h 15m

£84

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Thu 19/3

20:30-21:45

Nonstop1h 15m

Newcastle upon Tyne

Thu 26/3

20:40-21:55

Nonstop1h 15m

£85

LondonNewcastle upon Tyne

LHR - NCL

LHRNCL

London Heathrow

Fri 6/2

06:35-07:50

Nonstop1h 15m

Newcastle upon Tyne

Sun 8/2

06:40-08:10

Nonstop1h 30m

£85

LondonInverness

LHR - INV

LHRINV

London Heathrow

Fri 2/1

08:15-10:00

Nonstop1h 45m

Inverness

Fri 9/1

20:30-21:55

Nonstop1h 25m

£85

Flights are sorted by cheapest return flights first.

Deals found on 18/11

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, February is the cheapest month in which you can book a flight from London Heathrow Airport to United Kingdom (average of £51). Flying from London Heathrow Airport to United Kingdom in November is currently the most expensive (average of £72). 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 20 November 2025.

It’s typically best to fly out from London Heathrow Airport to United Kingdom in the evening. Doing so could potentially save you 41% on the flight price compared to flying in the morning, 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 16 December 2024.

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.

Weekly flight availability from London Heathrow Airport to United Kingdom

Explore weekly flight availability from Heathrow to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 November 2025.

The most flights from LHR to GB0 are scheduled on a Wednesday (29 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 16% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 20 November 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
7.7
Good
1,412 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,412 reviews
KLM
7.7
Good
1,412 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,377 reviews
KLM
7.7
Good
1,412 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
easyJet
6.9
Okay
1,846 reviews
KLM
7.7
Good
1,412 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,534 reviews
KLM
7.7
Good
1,412 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 can get you from London Heathrow Airport to United Kingdom in just under 1h 40m. Your travel time will be generally consistent. The distance from London Heathrow Airport to United Kingdom is about 443 mi. All flights are typically direct.

  • 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 City.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to United Kingdom (average of £51). Flying from London Heathrow Airport to United Kingdom in November is currently the most expensive (average of £72). 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 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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£15Average£69FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£33Average£64FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£67Average£164FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£174Average£289FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£238Average£287FlexibilityNo 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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