€103 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 28/10. 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.
Return
1 adult
Economy
0 bags
Wed 19/6
Wed 26/6
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
...and more
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 42,596,105 times on KAYAK, and here's why:
Filter your dealsChoose cabin class, free Wi-Fi and more.
Cheap flight deals from Heathrow 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.
Best time to beat the crowds (34% less expensive on average)
Most popular time to fly (4% more expensive 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 €112 for a one-way ticket and €247 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.
Which airline alliances offer flights from London Heathrow Airport to Donegal?
oneworld is the only airline alliance operating flights between London Heathrow Airport and Donegal.
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.
28/10Mon
1 stop
19h 50mLHR-CFN
€103
28/5Tue
1 stopAer Lingus
15h 40mLHR-CFN
€124
26/8Mon
1 stopAer Lingus
11h 10mLHR-CFN
€137
28/5Tue
2 stops
15h 15mLHR-CFN
€183
26/8Mon
2 stops
13h 20mLHR-CFN
€188
19/8Mon
1 stopAer Lingus
4h 50mLHR-CFN
€190
21/8Wed
1 stopAer Lingus
4h 50mLHR-CFN
€191
25/8Sun
2 stops
10h 05mLHR-CFN
€268
28/5Tue
3 stopsAer Lingus
14h 25mLHR-CFN
€370
19/8Mon
2 stops
24h 50mLHR-CFN
€430
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Last minute flights from Heathrow to Donegal
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Donegal that are departing in the next 10 days.