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Cheap flights from the United Kingdom to London Heathrow Airport from £41

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LHR
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from United Kingdom to Heathrow

Enter your travel dates to find the best prices.

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 6 November 2025.

Thu 4/1219:45INV - LHR
Nonstop1h 25mBritish Airways
Thu 11/1217:15LHR - INV
Nonstop1h 45mBritish Airways
Deal found 5/11£74
Thu 4/1220:40NCL - LHR
Nonstop1h 15mBritish Airways
Thu 11/1206:15LHR - NCL
Nonstop1h 15mBritish Airways
Deal found 4/11£77
Tue 9/1216:50NCL - LHR
Nonstop1h 15mBritish Airways
Tue 16/1207:20LHR - NCL
Nonstop1h 15mBritish Airways
Deal found 2/11£79
Fri 19/1221:20NCL - LHR
Nonstop1h 15mBritish Airways
Fri 26/1221:05LHR - NCL
Nonstop1h 15mBritish Airways
Deal found 4/11£80
Wed 10/1219:30NCL - LHR
Nonstop1h 15mBritish Airways
Tue 6/114:40LHR - NCL
Nonstop1h 20mBritish Airways
Deal found 3/11£81
Fri 21/1115:05MAN - LHR
Nonstop1h 10mBritish Airways
Sun 23/1106:50LHR - MAN
Nonstop1h 05mBritish Airways
Deal found 3/11£82
Mon 15/1220:15NCL - LHR
Nonstop1h 15mBritish Airways
Tue 13/113:40LHR - NCL
Nonstop1h 15mBritish Airways
Deal found 3/11£83
Sun 16/1120:15NCL - LHR
Nonstop1h 15mBritish Airways
Fri 28/1106:35LHR - NCL
Nonstop1h 15mBritish Airways
Deal found 4/11£84
Thu 4/1220:40NCL - LHR
Nonstop1h 15mBritish Airways
Sat 6/1207:25LHR - NCL
Nonstop1h 15mBritish Airways
Deal found 4/11£84
Sat 29/1115:10MAN - LHR
Nonstop1h 10mBritish Airways
Sun 30/1121:05LHR - MAN
Nonstop1h 05mBritish Airways
Deal found 4/11£84
Fri 5/1218:40GLA - LHR
Nonstop1h 20mBritish Airways
Sun 7/1206:55LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 4/11£84
Wed 26/1117:00GLA - LHR
Nonstop1h 20mBritish Airways
Sun 30/1106:55LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 5/11£85

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 6 November 2025.

Round-trip from

£74

One-way from

£41

Popular in

August

Cheapest in

March

Average price

£94

Good round-trip deal

£157 or less

Good one-way deal

£57 or less
British Airways
  • British Airways
  • 4/12-11/12
  • Nonstop
  • 3h 10m total
  • United Kingdom to London
Search Deals
British Airways
  • British Airways
  • 15/1
  • Nonstop
  • 1h 40m total
  • United Kingdom to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from United Kingdom to London Heathrow.
Search Deals
Price to beat on a one-way flight from United Kingdom to London Heathrow.
Search Deals

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 6 November 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

InvernessLondon

INV - LHR

INVLHR

Inverness

Thu 4/12

19:45-21:10

Nonstop1h 25m

London Heathrow

Thu 11/12

17:15-19:00

Nonstop1h 45m

£74

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Fri 5/12

20:15-21:30

Nonstop1h 15m

London Heathrow

Sun 7/12

07:20-08:35

Nonstop1h 15m

£80

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Tue 16/12

15:50-17:10

Nonstop1h 20m

London Heathrow

Wed 17/12

07:35-08:50

Nonstop1h 15m

£84

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Thu 4/12

20:40-21:55

Nonstop1h 15m

London Heathrow

Sat 6/12

07:25-08:40

Nonstop1h 15m

£84

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Fri 19/12

21:20-22:35

Nonstop1h 15m

London Heathrow

Fri 26/12

07:35-08:50

Nonstop1h 15m

£85

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Tue 9/12

15:50-17:10

Nonstop1h 20m

London Heathrow

Tue 16/12

17:20-18:40

Nonstop1h 20m

£85

ManchesterLondon

MAN - LHR

MANLHR

Manchester

Fri 21/11

15:05-16:15

Nonstop1h 10m

London Heathrow

Sun 23/11

21:05-22:10

Nonstop1h 05m

£85

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Mon 2/2

20:15-21:30

Nonstop1h 15m

London Heathrow

Sun 15/2

07:20-08:35

Nonstop1h 15m

£87

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Mon 2/3

20:15-21:30

Nonstop1h 15m

London Heathrow

Wed 4/3

07:35-08:50

Nonstop1h 15m

£87

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Wed 3/12

19:30-20:45

Nonstop1h 15m

London Heathrow

Wed 10/12

17:25-18:45

Nonstop1h 20m

£87

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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, February is the cheapest month in which you can book a flight from United Kingdom to London Heathrow Airport (average of £61). Flying from United Kingdom to London Heathrow Airport in May is currently the most expensive (average of £75). 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 6 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 62% on flights from United Kingdom to London Heathrow Airport by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly return from United Kingdom to Heathrow. Price data was last updated on 2 November 2025.

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

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 6 November 2025.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andeasyJet 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.
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
1,365 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
1,841 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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
7,496 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Crew

8.4

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 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.

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

    For as low as £74, British Airways can have you in London Heathrow Airport from United Kingdom in 1h 25m. There are 443 mi between United Kingdom and London Heathrow Airport. All flights are typically direct.

  • 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 Glasgow Intl - London Heathrow, Edinburgh Turnhouse - 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, February is the cheapest month in which you can book a flight from United Kingdom to London Heathrow Airport (average of £61). Flying from United Kingdom to London Heathrow Airport in May is currently the most expensive (average of £75). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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.
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Charles de Gaulle to Heathrow flights
Orly to Heathrow flights
Charles de Gaulle to London City flights
Frankfurt to Gatwick flights
Orly to Gatwick flights
Frankfurt to Luton flights
Duesseldorf Intl to Stansted flights
Beauvais-Tille to Stansted flights
Frederic Chopin to Heathrow flights
Frankfurt to Heathrow flights
Madrid to Gatwick flights
Duesseldorf Intl to Luton flights
Charles de Gaulle to Stansted flights
Orly to Luton flights
Duesseldorf Intl to London City flights
Madrid to Heathrow flights
Lyon to Gatwick flights
Cologne to Heathrow flights
Duesseldorf Intl to Heathrow flights
Frederic Chopin to Luton flights
Vienna to Gatwick flights
Charles de Gaulle to Southend flights
Madrid to Stansted flights
Vienna to Heathrow flights
Vienna to Luton flights
Bruxelles-National to Luton flights
Bruxelles-National to Gatwick flights
Lyon to Heathrow flights
Vienna to London City flights
Bruxelles-National to Stansted flights
Lyon to Stansted flights
Lyon to London City flights
Vienna to Stansted flights
Nantes to Gatwick flights
Madrid to Southend flights
Marseille to Heathrow flights
Amsterdam to Gatwick flights
Amsterdam to Luton flights
Amsterdam to Stansted flights
Nantes to Heathrow flights
Amsterdam to Southend flights
Frederic Chopin to London City flights
Leonardo da Vinci/Fiumicino to Luton flights
Leonardo da Vinci/Fiumicino to Gatwick flights
Barcelona-El Prat to Gatwick flights
Nantes to London City flights
Malpensa to Gatwick flights
Frankfurt-Hahn to Stansted flights

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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£35Average£77FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£69Average£168FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£167Average£251FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£280Average£312FlexibilityNo 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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