LHR - CFN
€225 Find Cheap Flights from London Heathrow Airport to Donegal – Compare and Save
This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Donegal departing on 5/3. 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
€225
Typical prices: €247-€332
Aer Lingus
Mon 5/3Fri 9/3
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
Fri, 5 Mar - Tue, 9 Mar
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€225Aer Lingus
Sat, 14 Nov - Sat, 21 Nov
12:10 - 20:00LHR London Heathrow-CFN Donegal
7h 50m1 stop Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€229Aer Lingus
Sat, 21 Nov - Thu, 26 Nov
18:45 - 14:00LHR London Heathrow-CFN Donegal
19h 15m1 stop Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€260Aer Lingus
Wed, 25 Nov - Wed, 2 Dec
09:50 - 14:00LHR London Heathrow-CFN Donegal
4h 10m1 stop Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€261Aer Lingus
Sat, 14 Nov - Sat, 21 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
€266Aer Lingus
Sat, 14 Nov - Sat, 21 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
€266Aer Lingus
Sat, 24 Oct - Tue, 27 Oct
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
07:55 - 21:05CFN Donegal-LHR London Heathrow
13h 10m1 stop Dublin
€292Aer Lingus
Sat, 14 Nov - Sat, 21 Nov
07:50 - 14:00LHR London Heathrow-CFN Donegal
6h 10m1 stop Dublin
14:30 - 20:50CFN Donegal-LHR London Heathrow
6h 20m2 stops Dublin Amsterdam Schiphol
€293Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
09:50 - 14:00LHR London Heathrow-CFN Donegal
4h 10m1 stop Dublin
14:30 - 19:50CFN Donegal-LHR London Heathrow
5h 20m1 stop Dublin
€316Aer Lingus
Sat, 14 Nov - Sat, 21 Nov
17:35 - 14:00LHR London Heathrow-CFN Donegal
20h 25m3 stops Paris Charles de Gaulle Madrid Barajas Dublin
07:55 - 17:50CFN Donegal-LHR London Heathrow
9h 55m1 stop Dublin
€368Multiple Airlines
Recent one-way flight deals from Heathrow to Donegal
LHR London Heathrow Airport-CFN Donegal Airport
1057 kmmulti-stop
Multiple Airlines
Recent last minute flight deals from Heathrow to Donegal
Fri, 16 Oct - Sat, 17 Oct
07:40 - 20:00LHR London Heathrow-CFN Donegal
12h 20m1 stop Dublin
14:30 - 20:20CFN Donegal-LHR London Heathrow
5h 50m1 stop Dublin
€297Aer Lingus
Wed, 14 Oct - Thu, 15 Oct
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
07:55 - 15:00CFN Donegal-LHR London Heathrow
7h 05m1 stop Dublin
€321Aer Lingus
Fri, 16 Oct - Sat, 17 Oct
07:40 - 20:00LHR London Heathrow-CFN Donegal
12h 20m1 stop Dublin
14:30 - 20:20CFN Donegal-LHR London Heathrow
5h 50m1 stop Dublin
€351Aer Lingus
Wed, 14 Oct - Fri, 16 Oct
15:10 - 20:00LHR London Heathrow-CFN Donegal
4h 50m1 stop Dublin
07:55 - 18:55CFN Donegal-LHR London Heathrow
11h 00m1 stop Dublin
€353Aer Lingus
Thu, 15 Oct - Fri, 16 Oct
07:40 - 14:00LHR London Heathrow-CFN Donegal
6h 20m1 stop Dublin
07:55 - 18:55CFN Donegal-LHR London Heathrow
11h 00m1 stop Dublin
€384Aer Lingus
Wed, 14 Oct - Thu, 15 Oct
07:40 - 15:15LHR London Heathrow-CFN Donegal
7h 35m2 stops Dublin Glasgow Intl
07:55 - 15:00CFN Donegal-LHR London Heathrow
7h 05m1 stop Dublin
€614Multiple Airlines
Fri, 16 Oct - Sat, 17 Oct
06:00 - 20:00LHR London Heathrow-CFN Donegal
14h 00m2 stops Zurich Dublin
07:55 - 18:25CFN Donegal-LHR London Heathrow
10h 30m2 stops Dublin Munich Franz Josef Strauss
€639Multiple Airlines
Fri, 16 Oct - Sat, 17 Oct
07:40 - 14:00LHR London Heathrow-CFN Donegal
6h 20m1 stop Dublin
07:55 - 16:15CFN Donegal-LHR London Heathrow
8h 20m2 stops Dublin Amsterdam Schiphol
€1,864Multiple Airlines
Fri, 16 Oct - Sat, 17 Oct
07:40 - 14:00LHR London Heathrow-CFN Donegal
6h 20m1 stop Dublin
07:55 - 16:15CFN Donegal-LHR London Heathrow
8h 20m2 stops Dublin Amsterdam Schiphol
€1,923Multiple 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 March.
Return flights from London Heathrow Airport to Donegal typically range from €247 to €332. The lowest price found in the past 5 days was €225 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 €382. 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 11m over the past 3 months.
Key details for London Heathrow Airport to Donegal flights
Cheapest flight | €225 |
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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.