Find cheap flights from London to Donegal from €114

In the last 3 days, the lowest price for a flight from London to Donegal was €122 for a one-way ticket and €235 for a return.

London has 6 major airports: London City, London Gatwick, London Heathrow, London Luton, London Southend, and London Stansted. Donegal is the only airport in Donegal. You’ll usually find the cheapest deals if you fly from London Heathrow Airport.

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

oneworld is the only airline alliance operating flights between London and 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 to Donegal.

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

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 with another airline.

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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.