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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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LHR
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 March 2026.

Tue 28/410:25
EDI
-
LHR
Nonstop1h 35m
British Airways
Wed 29/407:55
LHR
-
EDI
Nonstop1h 25m
British Airways
Deal found 26/3£71
Mon 30/306:30
BHD
-
LHR
Nonstop1h 25m
British Airways
Mon 30/313:10
LHR
-
BHD
Nonstop1h 25m
British Airways
Deal found 27/3£74
Wed 22/407:35
INV
-
LHR
Nonstop1h 40m
British Airways
Wed 29/420:00
LHR
-
INV
Nonstop1h 35m
British Airways
Deal found 25/3£77
Mon 16/1119:45
INV
-
LHR
Nonstop1h 25m
British Airways
Thu 3/1217:15
LHR
-
INV
Nonstop1h 45m
British Airways
Deal found 28/3£78
Mon 7/915:45
INV
-
LHR
Nonstop1h 30m
British Airways
Tue 22/920:00
LHR
-
INV
Nonstop1h 35m
British Airways
Deal found 27/3£81
Sun 5/406:50
INV
-
LHR
Nonstop1h 40m
British Airways
Sun 12/408:50
LHR
-
INV
Nonstop1h 40m
British Airways
Deal found 26/3£82
Wed 22/406:05
NCL
-
LHR
Nonstop1h 20m
British Airways
Thu 23/420:45
LHR
-
NCL
Nonstop1h 05m
British Airways
Deal found 27/3£82
Fri 3/720:15
EDI
-
LHR
Nonstop1h 20m
British Airways
Tue 7/707:55
LHR
-
EDI
Nonstop1h 25m
British Airways
Deal found 24/3£82
Mon 1/608:30
INV
-
LHR
Nonstop1h 40m
British Airways
Thu 4/619:55
LHR
-
INV
Nonstop1h 35m
British Airways
Deal found 26/3£83
Wed 29/420:20
EDI
-
LHR
Nonstop1h 20m
British Airways
Wed 6/518:05
LHR
-
EDI
Nonstop1h 25m
British Airways
Deal found 25/3£83
Sat 9/507:20
INV
-
LHR
Nonstop1h 40m
British Airways
Sat 16/520:00
LHR
-
INV
Nonstop1h 35m
British Airways
Deal found 25/3£84
Fri 15/507:50
INV
-
LHR
Nonstop1h 40m
British Airways
Mon 18/520:00
LHR
-
INV
Nonstop1h 35m
British Airways
Deal found 25/3£84

Find 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 29 March 2026.

Round-trip from

£71

One-way from

£41

Popular in

April

Cheapest in

November

Average price

£106

Good round-trip deal

£173 or less

Good one-way deal

£98 or less
British Airways
  • British Airways
  • 28/4-29/4
  • Nonstop
  • 3h 00m total
  • United Kingdom to London
Search Deals
British Airways
  • British Airways
  • 9/6
  • Nonstop
  • 1h 40m total
  • United Kingdom to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£1 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 29 March 2026.
Use the filters below to find and compare flights from the United Kingdom to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Wed 13/5

21:35-22:45

Nonstop1h 10m

London Heathrow

Wed 20/5

07:35-08:45

Nonstop1h 10m

£86

InvernessLondon

INV - LHR

INVLHR

Inverness

Fri 15/5

07:50-09:30

Nonstop1h 40m

London Heathrow

Mon 18/5

20:00-21:35

Nonstop1h 35m

£93

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Tue 23/6

20:40-21:50

Nonstop1h 10m

London Heathrow

Thu 9/7

07:35-08:45

Nonstop1h 10m

£94

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Tue 26/5

20:40-21:50

Nonstop1h 10m

London Heathrow

Thu 28/5

07:35-08:45

Nonstop1h 10m

£95

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Thu 7/5

17:40-18:55

Nonstop1h 15m

London Heathrow

Fri 8/5

07:20-08:30

Nonstop1h 10m

£95

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Tue 7/7

17:45-19:00

Nonstop1h 15m

London Heathrow

Thu 9/7

07:35-08:45

Nonstop1h 10m

£95

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Fri 24/7

20:15-21:25

Nonstop1h 10m

London Heathrow

Sun 26/7

07:35-08:45

Nonstop1h 10m

£97

Newcastle upon TyneLondon

NCL - LHR

NCLLHR

Newcastle upon Tyne

Wed 17/6

20:40-21:50

Nonstop1h 10m

London Heathrow

Thu 18/6

07:35-08:45

Nonstop1h 10m

£99

InvernessLondon

INV - LHR

INVLHR

Inverness

Mon 11/5

15:45-17:15

Nonstop1h 30m

London Heathrow

Wed 13/5

20:00-21:35

Nonstop1h 35m

£99

InvernessLondon

INV - LHR

INVLHR

Inverness

Wed 13/5

07:35-09:15

Nonstop1h 40m

London Heathrow

Wed 20/5

20:00-21:35

Nonstop1h 35m

£99

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £57). Flying from United Kingdom to London Heathrow Airport in June is currently the most expensive (average of £81). 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 29 March 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 66% 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 23 March 2026.

Travellers seeking maximum savings on their United Kingdom to London Heathrow Airport flight should consider departing on Thursday 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.

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

About 13% of weekly flights between United Kingdom and London have experienced delays in the past year, with the average delay time being 99 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening 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 Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 29 March 2026.
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
7.8
Good
1,479 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
1,479 reviews
KLM
7.8
Good
1,479 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
7.2
Good
1,491 reviews
KLM
7.8
Good
1,479 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
1,889 reviews
KLM
7.8
Good
1,479 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
7,829 reviews
KLM
7.8
Good
1,479 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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 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 £86, British Airways can have you in London Heathrow Airport from United Kingdom in 1h 10m. There are 251 mi between United Kingdom and London Heathrow Airport. All flights are typically direct.

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

    £15 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on British Airways and Loganair, with prices starting from £41 and £69, respectively.

  • 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 Edinburgh Turnhouse - London Heathrow, Glasgow Intl - London Heathrow and Belfast Intl - 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, January is the cheapest month in which you can book a flight from United Kingdom to London Heathrow Airport (average of £57). Flying from United Kingdom to London Heathrow Airport in June is currently the most expensive (average of £81). 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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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 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£29Average£79FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£73Average£168FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£164Average£241FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£286Average£336FlexibilityNo 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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