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Cheap flights from London Luton Airport to Donegal from £117

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
£117
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Tue, 9 Sep - Sat, 13 Sep
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09:00 - 14:00LTN-CFN
5h 00m1 stop
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14:30 - 20:40CFN-LTN
6h 10m1 stop
£125
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Mon, 1 Sep - Fri, 5 Sep
Logo
09:00 - 14:00LTN-CFN
5h 00m1 stop
Logo
07:55 - 16:35CFN-LTN
8h 40m1 stop
£160
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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
£178
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Sun, 14 Sep - Sun, 21 Sep
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09:55 - 20:00LTN-CFN
10h 05m1 stop
Logo
10:00 - 13:45CFN-LTN
3h 45m1 stop
£185
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Sun, 14 Sep - Sun, 21 Sep
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13:05 - 20:00LTN-CFN
6h 55m1 stop
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07:55 - 11:45CFN-LTN
3h 50m1 stop
£188
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Fri, 31 Oct - Mon, 3 Nov
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07:40 - 20:00LTN-CFN
12h 20m2 stops
Logo
07:55 - 11:30CFN-LTN
3h 35m1 stop
£199
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
£219
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Sun, 14 Sep - Sun, 21 Sep
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16:25 - 13:30LTN-CFN
21h 05m1 stop
Logo
14:00 - 19:20CFN-LTN
5h 20m1 stop
£254
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Thu, 11 Sep - Wed, 17 Sep
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13:55 - 18:45LTN-CFN
4h 50m1 stop
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19:15 - 08:20CFN-LTN
13h 05m1 stop
£287
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Sun, 14 Sep - Sun, 21 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 279,928 searches. Data last updated 2 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

£117

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

£125

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

£160

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

£178

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

£185

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

£188

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

£199

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

£219

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

£254

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 14/9

13:55-18:45

1 stop4h 50m

Donegal

Sun 21/9

19:15-08:20

1 stop13h 05m

£287

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Donegal from

How to get the cheapest flight ticket from London Luton Airport to Donegal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Donegal?

The cheapest day to depart on your flight to Donegal is on a Wednesday when prices can be found for as low as £207. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £307. These prices are subject to change though, so be sure to set up a Price Alert for flights to Donegal.

What is the cheapest time of day to depart on your flight to Donegal?

Flying to Donegal from London Luton Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £279 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Donegal is in the afternoon when prices are around £304.

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

£180

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 £180. The best return flight deal from London Luton Airport to Donegal found on momondo in the last 72 hours is £117.
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 straight-line distance from London Luton to Donegal is 372.6 mi. Flights usually cover this in 4h 40m, 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.

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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