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.
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.
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.
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.
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.
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.
There are currently 20+ open flights from United Kingdom to Heathrow within the next 7 days for less than £145.
Consider AccesRail, British Airways or Flybe when booking your flight. These represent the most popular airlines when flying 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.
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.
The top 3 most reliable airlines when flying from United Kingdom to Heathrow are Japan Airlines (100%), Cathay Pacific (100%) and Royal Jordanian (100%).
Departing from United Kingdom to Heathrow will take you 1h 05m. Generally, flights for this route are direct.
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.
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.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£54 | £92 | No cancel fee | N/A |
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£61 | £112 | No cancel fee | 86% |
Search easyJet flights
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£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
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£86 | £168 | No cancel fee | 70% |
Search British Airways flights
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£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. |
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£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. |
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£189 | £334 | No cancel fee | 75% |
Search KLM flights
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£380 | £2,197 | No cancel fee | 77% |
Search SAS flights
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£3,898 | £4,136 | No cancel fee | 76% |
Search Lufthansa flights
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£4,354 | £4,484 | No cancel fee | 78% |
Search Austrian Airlines flights
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