LHR - CFN

€134 Find cheap flights from London Heathrow Airport to Donegal

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Donegal departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Donegal

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Donegal, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Donegal, as well as popular online travel agencies
In the last 7 days, travellers have searched 47,107,125 times on KAYAK, and here's why:

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Cheap flight deals from London Heathrow Airport to Donegal (LHR-CFN)

 
These are the cheapest deals for flights from Heathrow to Donegal currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Heathrow to Donegal

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Heathrow to Donegal.

Recent one-way flight deals from Heathrow to Donegal

Only flying one-way? Below are some of the best one-way flight deals from Heathrow to Donegal found on KAYAK recently.

Recent last-minute flight deals from Heathrow to Donegal

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Heathrow to Donegal.

Recent direct flight deals from Heathrow to Donegal

The latest deals for direct flights from Heathrow to Donegal so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Heathrow to Donegal

Find recent round-trip train or bus tickets from Heathrow to Donegal.

All round-trip flight deals to Donegal

The cheapest plane tickets to Donegal found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
06:30 - 12:50LHR-CFN
6h 20m1 stop
13:15 - 21:50CFN-LHR
8h 35m1 stop
€184
Find Deal
Thu, 16 Jan - Mon, 20 Jan
08:50 - 12:50LHR-CFN
4h 00m1 stop
13:15 - 17:30CFN-LHR
4h 15m1 stop
€220
Find Deal
Sat, 4 Jan - Sat, 11 Jan
07:50 - 12:50LHR-CFN
5h 00m1 stop
13:15 - 21:50CFN-LHR
8h 35m1 stop
€222
Find Deal
Sun, 5 Jan - Sun, 12 Jan
06:55 - 20:00LHR-CFN
13h 05m2 stops
13:15 - 16:50CFN-LHR
3h 35m1 stop
€250
Find Deal
Sun, 5 Jan - Sun, 12 Jan
09:50 - 14:00LHR-CFN
4h 10m1 stop
14:30 - 21:35CFN-LHR
7h 05m1 stop
€252
Find Deal
Sat, 17 May - Tue, 27 May
06:30 - 12:50LHR-CFN
6h 20m1 stop
13:15 - 21:50CFN-LHR
8h 35m1 stop
€330
Find Deal
Mon, 30 Dec - Wed, 1 Jan
06:40 - 20:00LHR-CFN
13h 20m2 stops
07:55 - 17:40CFN-LHR
9h 45m2 stops
€420
Find Deal
Thu, 16 Jan - Mon, 20 Jan
20:45 - 18:45LHR-CFN
22h 00m2 stops
13:15 - 19:10CFN-LHR
5h 55m1 stop
€615
Find Deal
Sat, 4 Jan - Sat, 11 Jan
07:50 - 18:45LHR-CFN
10h 55m2 stops
19:15 - 17:20CFN-LHR
22h 05m2 stops
€709
Find Deal
Sun, 5 Jan - Sun, 12 Jan
06:40 - 12:50LHR-CFN
30h 10m2 stops
07:55 - 06:25CFN-LHR
22h 30m2 stops
€1,093
Find Deal
Sat, 4 Jan - Sat, 11 Jan
07:50 - 12:50LHR-CFN
5h 00m1 stop
€134Aer Lingus
Find Deal
Sun, 5 Jan
10:50 - 20:00LHR-CFN
9h 10m2 stops
€312
Find Deal
Sun, 5 Jan

Good to know

Low season

February

High season

July

Cheapest flight

€134
Best time to beat the crowds but there is an average 22% increase in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from London Heathrow Airport to Donegal

When to book flights from Heathrow to Donegal

Are your dates flexible? Find out the best times to travel from Heathrow to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Heathrow Airport to Donegal flights

  • What is the cheapest flight from London Heathrow Airport to Donegal?

    In the last 3 days, the lowest price for a flight from London Heathrow Airport to Donegal was €141 for a one-way ticket and €194 for a return.

  • Which aircraft models fly most regularly from London Heathrow Airport to Donegal?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from London Heathrow Airport to Donegal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Donegal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Donegal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to Donegal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Donegal with an airline and back to London Heathrow Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Donegal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Donegal from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from London to Donegal

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Donegal found on KAYAK in the last 72 hours.
5/1Sun
1 stopAer Lingus
5h 00mLHR-CFN
€134
5/1Sun
2 stops
9h 10mLHR-CFN
€312

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Everything you need to know for your flight from Heathrow to Donegal

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