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Flights from London to Donegal

Flight deals from London to Donegal

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from London to Donegal

Cheapest one-way flight price £45
Off-season travel month April
Peak season for travel June
Flight distance 672.92km

Find the best time to fly from London to Donegal

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from London (LON) to Donegal (CFN) the cheapest?

    Airlines adjust prices for flights from London to Donegal based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from London (LON) to Donegal (CFN) cost?

    According to Trip.com's data, the lowest price is around £278.

  • How many airports in Donegal (CFN)?

    There are 1 airport(s) in Donegal (CFN): Donegal Airport.

How to find a cheap flight from London to Donegal

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Donegal. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from London to Donegal.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from London to Donegal over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Jul 1, with one-way flights priced at just £48.
2
Compare cheap flight deals from London to Donegal across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from London to Donegal. The cheapest airline for this route is Ryanair.
3
Set up a Price Alert
By setting up a Price Alert for your journey from London to Donegal, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from London to Donegal.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from London to Donegal and snag some exclusive deals just for you.

Cheap flights from London to Donegal

If you’re looking to book cheap flights from London to Donegal, Trip.com has you covered. Many people travel from London to Donegal for the city’s world-famous sights, delicious Irish cuisine and unrivalled shopping scene. A convenient destination, you can fly from London to Donegal in just over 1 hour, making it the perfect place for a short city break, or even a gateway to explore the rest of Ireland. With prices starting from just £44, there’s never been a better time to book tickets from London to Donegal and experience all that this incredible city has to offer.

How to find a cheap flights from London to Donegal

Finding cheap flights from London to Donegal is easy with our money-saving tips. You can secure the best deals by booking in advance, flying on a weekday rather than a weekend, going incognito when browsing for flights, and choosing to fly with better-priced budget airlines.

Airlines that fly from London to Donegal

A few airlines offer direct flights from London to Donegal, including British Airways, Aer Lingus

Flight time from London to Donegal

Donegal lies a distance of 398 miles miles from London, with flights taking around 1 hour.

Departure from a London Airport to Donegal

Flights from London Heathrow Airprot to Donegal You can get a tube direct from the city centre to the airport. It takes approximately 45 minutes on the Piccadilly Line with prices starting from £5.50, or 30 minutes on the Elizabeth Line for £12.80. You can also get the Heathrow Express from London Paddington in 15 minutes from £5.50, or a 35-minute coach from London Victoria from £6.Flights from London Gatwick Airport to Donegal The Gatwick Express offers a non-stop train from London Victoria in just 30 minutes for £19.90. Southern and Thameslink also offer trains, with prices starting from £11.30. You can also get a coach from London Victoria to Gatwick from £10 which takes 1.5-2 hours.Flights from London Stansted Airport to Donegal The Stansted Express takes 50 minutes from London Liverpool street with prices from £9.90. You can also get the Airport Bus Express from here too, which takes around 1 hour and costs £12.Flights from London Luton Airport to Donegal The Luton Airport Express from London St Pancras takes 32 minutes with tickets from £10, or from just £5, you can get a 1.5 hour National Express Coach from London Victoria.Flights from London City Airport to Donegal You can get the DLR to London City Airport from Bank in around 20 minutes, with prices starting from just £3.

More Travel Options

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  • Top Routes to Donegal
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