Cheap flights from United Kingdom to Heathrow

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How to find the cheapest flight from
United Kingdom to Heathrow (LHR)

How far in advance should I book a flight from United Kingdom to Heathrow?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 37% on flights from United Kingdom to Heathrow compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £82. For sooner than that we have options available in the next 3 days from £99.

What is the cheapest month to fly from United Kingdom to Heathrow?

Our data shows that March tends to be the cheapest month to fly to Heathrow from United Kingdom. Users have commonly found prices around £74 for the month, but tickets can be as low as £46. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from United Kingdom to Heathrow in April, May 2021

14 May - 17 May
£79pp
GLA
Glasgow Intl
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
GLA
Glasgow Intl
5 May - 31 Dec
£81pp
GLA
Glasgow Intl
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
GLA
Glasgow Intl
6 May - 10 May
£81pp
EDI
Edinburgh Turnhouse
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
EDI
Edinburgh Turnhouse

United Kingdom to Heathrow 2021 flight deals

3 Sep - 6 Jan
£67pp
GLA
Glasgow Intl
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
GLA
Glasgow Intl
29 Nov - 14 Dec
£68pp
EDI
Edinburgh Turnhouse
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
EDI
Edinburgh Turnhouse
27 Nov - 11 Dec
£71pp
ABZ
Aberdeen Dyce
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
ABZ
Aberdeen Dyce

Direct flights to Heathrow from United Kingdom

3 Sep - 6 Jan
£67pp
GLA
Glasgow Intl
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
GLA
Glasgow Intl
30 Sep - 25 Oct
£73pp
NCL
Newcastle upon Tyne
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
NCL
Newcastle upon Tyne
30 Sep - 23 Oct
£75pp
NCL
Newcastle upon Tyne
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
NCL
Newcastle upon Tyne

Last-minute flights from United Kingdom to Heathrow

17 Apr - 21 Apr
£91pp
GLA
Glasgow Intl
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
GLA
Glasgow Intl
16 Apr - 18 Apr
£91pp
GLA
Glasgow Intl
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
GLA
Glasgow Intl
17 Apr - 25 Apr
£92pp
GLA
Glasgow Intl
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
GLA
Glasgow Intl

One-way flights to Heathrow from United Kingdom

08:35 - 14:05
Multiple Airlines
2 stops
29h 30m
EDI - LHR
Multiple Airlines
£42
Gotogate
20:15 - 14:05
Blue Air
1 stop
17h 50m
GLA - LHR
Blue Air
£43
Gotogate
03:10 - 04:50
British Airways
Direct
1h 40m
ABZ - LHR
British Airways

Related info for your journey

Flight FAQs

From United Kingdom to Heathrow

Are flight prices decreasing from United Kingdom to Heathrow due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both United Kingdom and Heathrow for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from United Kingdom to London Heathrow have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Flybe, and Aer Lingus flying from United Kingdom to London Heathrow have implemented new flexible cancellation policies.

Can I find flights from United Kingdom to Heathrow for under £145 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Heathrow for under £145. The cheapest flight booked recently is on British Airways for just £73, but on average you can expect to pay £83.

Are there direct flights from United Kingdom to Heathrow for under £73 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to Heathrow under £73. A good price for a direct flight from United Kingdom to Heathrow is less than £81.

Are there last-minute flights available from United Kingdom to Heathrow for under £145?

There are currently 20+ open flights from United Kingdom to Heathrow within the next 7 days for less than £145.

What are the most popular airlines that fly from United Kingdom to Heathrow?

Consider AccesRail, British Airways or Flybe when booking your flight. These represent the most popular airlines when flying from United Kingdom to Heathrow.

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

When deciding which route to take from United Kingdom to Heathrow, consider Belfast City - London Heathrow, Edinburgh Turnhouse - London Heathrow or Glasgow Intl - London Heathrow, as they are the most popular.

What are the cheapest flights from United Kingdom to Heathrow?

The cheapest flight price from United Kingdom to Heathrow is £41. On average you can expect to pay £148. The most popular route, (Belfast City - London Heathrow), can usually be booked for £82.

What are the most reliable airlines from United Kingdom to Heathrow?

The top 3 most reliable airlines when flying from United Kingdom to Heathrow are Japan Airlines (100%), Cathay Pacific (100%) and Royal Jordanian (100%).

How long does is the flight from United Kingdom to Heathrow?

Departing from United Kingdom to Heathrow will take you 1h 05m. Generally, flights for this route are direct.

What is the cheapest airline to fly from United Kingdom to Heathrow return?

Currently priced at £74, British Airways will fly you from United Kingdom to Heathrow and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

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

For one-way options, check prices for Blue Air. According to our data, you can fly for as low as £32. Users have also found tickets on British Airways for as little as £33.

Destination information for Heathrow

Flight duration
1h 24m
Average temperature for April in Heathrow
14.0 °C
Avg rainfall for April in Heathrow
48.0 mm

Airports servicing London

Top 10 airlines flying from United Kingdom to Heathrow

Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£54 £92 No cancel fee N/A
Search Ryanair flights
easyJet
£61 £112 No cancel fee 86%
Search easyJet flights
National Express
£91 £153 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by National Express. Please check directly on their website for additional information.

Search National Express flights
British Airways
£86 £168 No cancel fee 70%
Search British Airways flights
AccesRail
£86 £191 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by AccesRail. Please check directly on their website for additional information.

Search AccesRail flights
Flybe
£89 £277 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
KLM
£189 £334 No cancel fee 75%
Search KLM flights
SAS
£380 £2,197 No cancel fee 77%
Search SAS flights
Lufthansa
£3,898 £4,136 No cancel fee 76%
Search Lufthansa flights
Austrian Airlines
£4,354 £4,484 No cancel fee 78%
Search Austrian Airlines flights
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