LHR - CFN

€195 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 21/7. 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
1 adult, Economy, 0 bags

KAYAK searches 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
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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
€286
Aer Lingus
Sat 7/3Sat 14/3
LHR - CFN • 1 stop
Cheapest one-way flight
€195
Aer Lingus
Tue 21/7
LHR - CFN • 1 stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Donegal!
Flight Deals
Booking Insights
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

Sat, 7 Mar - Sat, 14 Mar
Aer Lingus Logo
12:10 - 20:00
LHR
-
CFN
7h 50m
1 stop
Aer Lingus Logo
14:30 - 19:50
CFN
-
LHR
5h 20m
1 stop
€286Aer Lingus
Sun, 29 Mar - Sun, 5 Apr
Aer Lingus Logo
15:10 - 20:00
LHR
-
CFN
4h 50m
1 stop
Aer Lingus Logo
08:00 - 15:00
CFN
-
LHR
7h 00m
1 stop
€288Aer Lingus
Sat, 28 Mar - Sat, 4 Apr
Aer Lingus Logo
07:50 - 14:00
LHR
-
CFN
6h 10m
1 stop
Aer Lingus Logo
08:00 - 16:00
CFN
-
LHR
8h 00m
1 stop
€315Aer Lingus
Mon, 23 Mar - Wed, 25 Mar
Aer Lingus Logo
08:50 - 14:00
LHR
-
CFN
5h 10m
1 stop
Aer Lingus Logo
14:30 - 19:50
CFN
-
LHR
5h 20m
1 stop
€330Aer Lingus
Thu, 12 Mar - Thu, 19 Mar
Aer Lingus Logo
07:50 - 14:00
LHR
-
CFN
6h 10m
1 stop
Aer Lingus Logo
14:30 - 19:50
CFN
-
LHR
5h 20m
1 stop
€336Aer Lingus
Mon, 2 Mar - Sun, 8 Mar
Aer Lingus Logo
07:50 - 14:00
LHR
-
CFN
6h 10m
1 stop
Aer Lingus Logo
13:00 - 08:05
CFN
-
LHR
19h 05m
1 stop
€337Aer Lingus
Mon, 2 Mar - Sun, 8 Mar
Multiple Airlines Logo
07:50 - 14:00
LHR
-
CFN
6h 10m
1 stop
Multiple Airlines Logo
19:15 - 08:05
CFN
-
LHR
12h 50m
2 stops
€389Multiple Airlines
Fri, 27 Mar - Fri, 3 Apr
Aer Lingus Logo
18:45 - 14:00
LHR
-
CFN
19h 15m
1 stop
Aer Lingus Logo
08:00 - 15:00
CFN
-
LHR
7h 00m
1 stop
€397Aer Lingus
Sat, 28 Mar - Sat, 4 Apr
Multiple Airlines Logo
20:45 - 17:45
LHR
-
CFN
21h 00m
2 stops
Multiple Airlines Logo
08:00 - 16:00
CFN
-
LHR
8h 00m
1 stop
€399Multiple Airlines
Sat, 21 Mar - Wed, 25 Mar
British Airways Logo
06:30 - 14:00
LHR
-
CFN
7h 30m
1 stop
British Airways Logo
14:30 - 19:20
CFN
-
LHR
4h 50m
1 stop
€468British Airways
Booking Insights

KAYAK's insights & trends for Heathrow to Donegal flights

Get data-powered insights and trends into flights from Heathrow to Donegal to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from London Heathrow Airport to Donegal?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from London Heathrow Airport to Donegal were found on Aer Lingus (€286) and British Airways (€468).

Find deals

Good to know

Cheapest flight€195
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 €195 for a one-way ticket and €286 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.

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

Information on your arrival and departure airports

London Heathrow Airport (LHR)
Donegal (CFN)