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Cheap flights from London Luton Airport to Donegal from €136

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 9/9. 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

Logo
10:00 - 20:00LTN-CFN
10h 00m1 stop
Logo
07:55 - 13:35CFN-LTN
5h 40m1 stop
€136
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Tue, 9 Sep - Sat, 13 Sep
Logo
12:35 - 20:00LTN-CFN
7h 25m1 stop
Logo
07:55 - 15:45CFN-LTN
7h 50m1 stop
€143
Find Deal
Thu, 4 Sep - Sat, 6 Sep
Logo
09:00 - 14:00LTN-CFN
5h 00m1 stop
Logo
14:30 - 20:40CFN-LTN
6h 10m1 stop
€144
Find Deal
Mon, 1 Sep - Fri, 5 Sep
Logo
09:00 - 14:00LTN-CFN
5h 00m1 stop
Logo
07:55 - 16:35CFN-LTN
8h 40m1 stop
€185
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Mon, 22 Sep - Fri, 26 Sep
Logo
09:55 - 20:00LTN-CFN
10h 05m1 stop
Logo
10:00 - 08:20CFN-LTN
22h 20m2 stops
€206
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Sun, 14 Sep - Sun, 21 Sep
Logo
09:55 - 20:00LTN-CFN
10h 05m1 stop
Logo
10:00 - 13:45CFN-LTN
3h 45m1 stop
€213
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Sun, 14 Sep - Sun, 21 Sep
Logo
13:05 - 20:00LTN-CFN
6h 55m1 stop
Logo
07:55 - 11:45CFN-LTN
3h 50m1 stop
€218
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Fri, 31 Oct - Mon, 3 Nov
Logo
07:40 - 20:00LTN-CFN
12h 20m2 stops
Logo
07:55 - 11:30CFN-LTN
3h 35m1 stop
€230
Find Deal
Tue, 9 Sep - Sat, 13 Sep
Logo
13:55 - 20:00LTN-CFN
6h 05m2 stops
Logo
10:00 - 08:20CFN-LTN
22h 20m2 stops
€254
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
16:25 - 13:30LTN-CFN
21h 05m1 stop
Logo
14:00 - 19:20CFN-LTN
5h 20m1 stop
€294
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Thu, 11 Sep - Wed, 17 Sep

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 1 August 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

Tue 9/9

10:00-20:00

1 stop10h 00m

Donegal

Sat 13/9

07:55-13:35

1 stop5h 40m

€136

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 4/9

12:35-20:00

1 stop7h 25m

Donegal

Sat 6/9

07:55-15:45

1 stop7h 50m

€143

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 1/9

09:00-14:00

1 stop5h 00m

Donegal

Fri 5/9

14:30-20:40

1 stop6h 10m

€144

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 22/9

09:00-14:00

1 stop5h 00m

Donegal

Fri 26/9

07:55-16:35

1 stop8h 40m

€185

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 14/9

09:55-20:00

1 stop10h 05m

Donegal

Sun 21/9

10:00-08:20

2 stops22h 20m

€206

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 14/9

09:55-20:00

1 stop10h 05m

Donegal

Sun 21/9

10:00-13:45

1 stop3h 45m

€213

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 31/10

13:05-20:00

1 stop6h 55m

Donegal

Mon 3/11

07:55-11:45

1 stop3h 50m

€218

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Tue 9/9

07:40-20:00

2 stops12h 20m

Donegal

Sat 13/9

07:55-11:30

1 stop3h 35m

€230

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 14/9

13:55-20:00

2 stops6h 05m

Donegal

Sun 21/9

10:00-08:20

2 stops22h 20m

€254

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 11/9

16:25-13:30

1 stop21h 05m

Donegal

Wed 17/9

14:00-19:20

1 stop5h 20m

€294

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

Best price found

€208

Fastest flight time

4h 40m

Direct flights

None

Airports in Donegal

1 airport
The best one-way flight to Donegal from London Luton Airport in the past 72 hours is €208. The best return flight deal from London Luton Airport to Donegal found on momondo in the last 72 hours is €136.
The fastest flight from London Luton Airport to Donegal takes 4h 40m
There are no direct flights from London Luton Airport to Donegal. Popular non-direct route for this connection is London Luton Airport - Donegal Airport.
There is 1 airport near Donegal: Donegal (CFN)
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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 40m.

  • 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.

An easier way to manage your Donegal trip

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