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Cheap flights from London Luton Airport to Donegal from €86

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
€132Multiple 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
€159Multiple 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
€160Multiple 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
€161Multiple 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
€165Multiple 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
€168Multiple 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
€170Multiple 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
€171Multiple 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
€195Multiple 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
€230Multiple 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 13,528 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

€132

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

€159

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

€160

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

€161

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

€165
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

€168

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

€170

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

€171

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

€195

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

€230

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.
Search flight deals

Frequently asked questions about flying from London Luton Airport to Donegal

  • 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 10m.

  • 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.

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?

    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

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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