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Cheap flights from London Luton Airport to Donegal from €295

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Donegal departing on 21/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Luton Airport to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:15 - 20:00LTN-CFN
4h 45m1 stop
Multiple Airlines Logo
10:00 - 18:15CFN-LTN
8h 15m1 stop
€295Multiple Airlines
Find Deal
Sun, 21 Dec - Sun, 28 Dec
Multiple Airlines Logo
08:25 - 18:45LTN-CFN
10h 20m1 stop
Multiple Airlines Logo
19:15 - 08:15CFN-LTN
13h 00m1 stop
€314Multiple Airlines
Find Deal
Sun, 21 Dec - Sun, 28 Dec
Multiple Airlines Logo
19:25 - 14:00LTN-CFN
18h 35m2 stops
Multiple Airlines Logo
19:15 - 08:15CFN-LTN
13h 00m1 stop
€326Multiple Airlines
Find Deal
Sun, 21 Dec - Sun, 28 Dec
Multiple Airlines Logo
19:50 - 14:00LTN-CFN
18h 10m2 stops
Multiple Airlines Logo
19:15 - 08:15CFN-LTN
13h 00m1 stop
€377Multiple Airlines
Find Deal
Sun, 21 Dec - Sun, 28 Dec
Multiple Airlines Logo
19:25 - 14:00LTN-CFN
18h 35m2 stops
Multiple Airlines Logo
19:15 - 08:55CFN-LTN
13h 40m2 stops
€401Multiple Airlines
Find Deal
Sun, 21 Dec - Sun, 28 Dec
Multiple Airlines Logo
19:25 - 14:00LTN-CFN
18h 35m2 stops
Multiple Airlines Logo
19:15 - 08:55CFN-LTN
13h 40m2 stops
€436Multiple Airlines
Find Deal
Sun, 21 Dec - Sun, 28 Dec
Multiple Airlines Logo
08:25 - 14:00LTN-CFN
29h 35m3 stops
Multiple Airlines Logo
10:00 - 08:15CFN-LTN
22h 15m3 stops
€644Multiple Airlines
Find Deal
Sun, 21 Dec - Sun, 28 Dec

momondo Fare Finder

 
Customise your flight search to find flights from London Luton Airport to Donegal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from London Luton Airport to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 21/12

15:15-20:00

1 stop4h 45m

Donegal

Sun 28/12

10:00-18:15

1 stop8h 15m

€295

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 21/12

08:25-18:45

1 stop10h 20m

Donegal

Sun 28/12

19:15-08:15

1 stop13h 00m

€314

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 21/12

19:25-14:00

2 stops18h 35m

Donegal

Sun 28/12

19:15-08:15

1 stop13h 00m

€326

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 21/12

19:50-14:00

2 stops18h 10m

Donegal

Sun 28/12

19:15-08:15

1 stop13h 00m

€377

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 21/12

19:25-14:00

2 stops18h 35m

Donegal

Sun 28/12

19:15-08:55

2 stops13h 40m

€401

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 21/12

19:25-14:00

2 stops18h 35m

Donegal

Sun 28/12

19:15-08:55

2 stops13h 40m

€436

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 21/12

08:25-14:00

3 stops29h 35m

Donegal

Sun 28/12

10:00-08:15

3 stops22h 15m

€644

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London Luton Airport to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Donegal according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Luton Airport to Donegal (LTN to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Donegal

Direct flights

None
There are no direct flights from London Luton Airport to Donegal. There are no popular flight routes from London Luton Airport to Donegal.
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  • How far is London Luton to Donegal by plane?

    The distance between London Luton and Donegal is about 599.7 km. By plane, this route typically takes 4h 45m.

  • When did momondo last update prices for flights from London Luton Airport to Donegal Airport?

    Prices for flights from London Luton Airport to Donegal Airport refresh daily.

  • How old do you have to be to fly from London Luton Airport to Donegal Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Luton Airport to Donegal Airport.

  • What documentation or ID do you need to fly to Donegal Airport?

    The travel and health documents you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from London Luton Airport to Donegal?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London Luton Airport from Donegal. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London Luton Airport to Donegal with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Bundoran
Killybegs

Why use momondo?

Why should I use momondo to find a flight deal from London to Donegal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Donegal for you.

Can I find flights from London to Donegal with flexible booking policies on momondo?

Flights from London to Donegal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Donegal?

momondo helps you find the best flight between London and Donegal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Donegal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Donegal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Donegal and let you know when they change.

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