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Cheap flights from London Luton Airport to Donegal from £75

This is the cheapest one-way 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 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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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
06:15 - 20:00
LTN
-
CFN
13h 45m
1 stop
Multiple Airlines Logo
07:55 - 21:40
CFN
-
LTN
13h 45m
1 stop
£115Multiple Airlines
Wed, 13 May - Mon, 18 May
Multiple Airlines Logo
14:25 - 20:00
LTN
-
CFN
5h 35m
1 stop
Multiple Airlines Logo
14:30 - 09:15
CFN
-
LTN
18h 45m
1 stop
£138Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
09:40 - 14:00
LTN
-
CFN
4h 20m
1 stop
Multiple Airlines Logo
14:30 - 22:50
CFN
-
LTN
8h 20m
1 stop
£139Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
13:00 - 20:00
LTN
-
CFN
7h 00m
1 stop
Multiple Airlines Logo
14:30 - 21:15
CFN
-
LTN
6h 45m
1 stop
£141Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
11:00 - 20:00
LTN
-
CFN
9h 00m
1 stop
Multiple Airlines Logo
07:55 - 14:00
CFN
-
LTN
6h 05m
1 stop
£144Multiple Airlines
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
08:15 - 14:00
LTN
-
CFN
5h 45m
1 stop
Multiple Airlines Logo
07:55 - 11:25
CFN
-
LTN
3h 30m
1 stop
£146Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
06:20 - 14:00
LTN
-
CFN
7h 40m
1 stop
Multiple Airlines Logo
14:30 - 09:15
CFN
-
LTN
18h 45m
1 stop
£148Multiple Airlines
Fri, 1 May - Tue, 5 May
Multiple Airlines Logo
14:25 - 20:00
LTN
-
CFN
5h 35m
1 stop
Multiple Airlines Logo
14:30 - 09:15
CFN
-
LTN
18h 45m
1 stop
£149Multiple Airlines
Sat, 2 May - Mon, 4 May
Multiple Airlines Logo
20:35 - 20:00
LTN
-
CFN
23h 25m
2 stops
Multiple Airlines Logo
07:55 - 11:25
CFN
-
LTN
3h 30m
1 stop
£170Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
06:20 - 14:00
LTN
-
CFN
7h 40m
1 stop
Multiple Airlines Logo
07:55 - 22:05
CFN
-
LTN
14h 10m
2 stops
£200Multiple Airlines
Fri, 1 May - Tue, 5 May

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 279,928 searches. Data last updated 21 April 2026.
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

Cheapest return flight

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Wed 13/5

06:15-20:00

1 stop13h 45m

Donegal

Mon 18/5

07:55-21:40

1 stop13h 45m

£115

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 18/5

14:25-20:00

1 stop5h 35m

Donegal

Mon 25/5

14:30-09:15

1 stop18h 45m

£138

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Tue 2/6

09:40-14:00

1 stop4h 20m

Donegal

Tue 9/6

14:30-22:50

1 stop8h 20m

£139

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 4/6

13:00-20:00

1 stop7h 00m

Donegal

Thu 11/6

14:30-21:15

1 stop6h 45m

£141

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 16/5

11:00-20:00

1 stop9h 00m

Donegal

Sat 23/5

07:55-14:00

1 stop6h 05m

£144
Fastest return journey

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 1/6

08:15-14:00

1 stop5h 45m

Donegal

Mon 8/6

07:55-11:25

1 stop3h 30m

£146

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 1/5

06:20-14:00

1 stop7h 40m

Donegal

Tue 5/5

14:30-09:15

1 stop18h 45m

£148

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 2/5

14:25-20:00

1 stop5h 35m

Donegal

Mon 4/5

14:30-09:15

1 stop18h 45m

£149

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 18/5

20:35-20:00

2 stops23h 25m

Donegal

Mon 25/5

07:55-11:25

1 stop3h 30m

£170

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 1/5

06:20-14:00

1 stop7h 40m

Donegal

Tue 5/5

07:55-22:05

2 stops14h 10m

£200

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from London Luton Airport to Donegal takes 4h 10m
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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Frequently asked questions about flying from London Luton Airport to Donegal

  • How far is London Luton to Donegal by plane?

    The straight-line distance from London Luton to Donegal is 372.6 mi. Flights usually cover this in 4h 10m, depending on flying conditions and air traffic around both airports.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Donegal Airport.

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

    The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London Luton Airport to Donegal

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

    Price Alerts will notify you by email when the price for flights to Donegal from London Luton Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Donegal?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Donegal from London.

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

Yes. All flights to Donegal from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Donegal.

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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