LHR - CFN
€148 Find Cheap Flights from London Heathrow Airport to Donegal – Compare and Save
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 22/10. 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.
Everything you should know
Cheapest return flight
€245
Typical prices: €286-€390
Aer Lingus
Mon 26/11Wed 28/11
LHR - CFN • 1 stop
Flight Deals
Cheap Flights from Heathrow to Donegal (LHR-CFN)
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Heathrow to Donegal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent return flight deals from Heathrow to Donegal
Thu, 26 Nov - Sat, 28 Nov
08:50 - 14:00LHR London Heathrow-CFN Donegal
5h 10m1 stop Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€245Aer Lingus
Thu, 5 Nov - Wed, 11 Nov
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
07:55 - 13:25CFN Donegal-LHR London Heathrow
5h 30m1 stop Dublin
€254Aer Lingus
Thu, 5 Nov - Wed, 11 Nov
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€261Aer Lingus
Fri, 6 Nov - Thu, 12 Nov
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
07:55 - 15:35CFN Donegal-LHR London Heathrow
7h 40m1 stop Dublin
€275Aer Lingus
Thu, 12 Nov - Thu, 19 Nov
09:50 - 14:00LHR London Heathrow-CFN Donegal
4h 10m1 stop Dublin
07:55 - 13:25CFN Donegal-LHR London Heathrow
5h 30m1 stop Dublin
€279Aer Lingus
Mon, 16 Nov - Mon, 23 Nov
20:50 - 20:00LHR London Heathrow-CFN Donegal
23h 10m2 stops Barcelona-El Prat Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€280Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
07:55 - 13:25CFN Donegal-LHR London Heathrow
5h 30m1 stop Dublin
€282Aer Lingus
Fri, 6 Nov - Thu, 12 Nov
07:50 - 14:00LHR London Heathrow-CFN Donegal
6h 10m1 stop Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€289Aer Lingus
Fri, 6 Nov - Thu, 12 Nov
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
07:55 - 13:25CFN Donegal-LHR London Heathrow
5h 30m1 stop Dublin
€292Aer Lingus
Sun, 15 Nov - Sun, 22 Nov
08:50 - 14:00LHR London Heathrow-CFN Donegal
5h 10m1 stop Dublin
07:55 - 19:50CFN Donegal-LHR London Heathrow
11h 55m1 stop Dublin
€316Aer Lingus
Recent one-way flight deals from Heathrow to Donegal
Thu, 22 Oct
14:20 - 20:00LHR London Heathrow-CFN Donegal
5h 40m1 stop Dublin
€148Aer Lingus
Thu, 22 Oct
19:25 - 20:00LHR London Heathrow-CFN Donegal
24h 35m2 stops Hamburg Dublin
€1,477Multiple Airlines
Recent last minute flight deals from Heathrow to Donegal
Thu, 8 Oct - Sat, 10 Oct
07:40 - 14:00LHR London Heathrow-CFN Donegal
6h 20m1 stop Dublin
07:55 - 19:25CFN Donegal-LHR London Heathrow
11h 30m1 stop Dublin
€261Aer Lingus
Thu, 8 Oct - Sat, 10 Oct
07:40 - 14:00LHR London Heathrow-CFN Donegal
6h 20m1 stop Dublin
14:30 - 14:45CFN Donegal-LHR London Heathrow
24h 15m2 stops Dublin Castletown Ronaldsway
€569Multiple Airlines
Thu, 8 Oct - Sat, 10 Oct
06:55 - 20:00LHR London Heathrow-CFN Donegal
13h 05m2 stops Munich Franz Josef Strauss Dublin
14:30 - 14:45CFN Donegal-LHR London Heathrow
24h 15m2 stops Dublin Castletown Ronaldsway
€2,222Multiple Airlines
Booking Insights
Price, demand, and travel trends for London Heathrow Airport to Donegal flights
Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Stopovers
How much is a return flight from London Heathrow Airport to Donegal?
This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from London Heathrow Airport to Donegal departing in November.
Return flights from London Heathrow Airport to Donegal typically range from €286 to €390. The lowest price found in the past 5 days was €245 on Aer Lingus.
What is the cheapest stopover airport when flying from London Heathrow Airport to Donegal?
Flights via Dublin (DUB) offer the most affordable fares, with an average return price of €385. Based on KAYAK data over the past 3 months.
When flying from London Heathrow Airport to Donegal, which airport offers the shortest stopover?
Dublin (DUB) had the shortest average connection time for London Heathrow Airport to Donegal stopovers at 4h 03m over the past 3 months.
Key details for London Heathrow Airport to Donegal flights
Cheapest flight | €148 |
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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.
Your London Heathrow Airport to Donegal flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines, and booking tips.
Your guide to booking London Heathrow Airport to Donegal flights
Get tips on when to book, when to fly, and what to know before your trip.More options for your flight from Heathrow to Donegal
Complete your trip to Donegal with a hotel stay or car hire
Information on your arrival and departure airports
Cabin class types available on flights to Donegal
Cabin classes available on flights to Donegal. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Flights from domestic origins to Donegal
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.