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Cheap flights from London Gatwick Airport to Donegal from £114

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Donegal departing on 4/2. 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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0 bags
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Find the cheapest flights from London Gatwick Airport to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:15 - 20:00
LGW
-
CFN
8h 45m1 stop
Multiple Airlines Logo
14:30 - 21:05
CFN
-
LGW
6h 35m1 stop
£114Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
09:00 - 14:00
LGW
-
CFN
5h 00m1 stop
Multiple Airlines Logo
07:55 - 15:35
CFN
-
LGW
7h 40m1 stop
£136Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
10:10 - 20:00
LGW
-
CFN
9h 50m1 stop
Multiple Airlines Logo
07:55 - 18:35
CFN
-
LGW
10h 40m2 stops
£156Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
18:45 - 14:00
LGW
-
CFN
19h 15m2 stops
Multiple Airlines Logo
10:00 - 15:25
CFN
-
LGW
5h 25m1 stop
£167Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
20:55 - 20:00
LGW
-
CFN
23h 05m3 stops
Multiple Airlines Logo
10:00 - 15:25
CFN
-
LGW
5h 25m1 stop
£226Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
09:00 - 18:45
LGW
-
CFN
9h 45m1 stop
Multiple Airlines Logo
19:15 - 08:35
CFN
-
LGW
13h 20m1 stop
£251Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick 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 December 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Wed 4/2

11:15-20:00

1 stop8h 45m

Donegal

Wed 11/2

14:30-21:05

1 stop6h 35m

£114

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 2/2

09:00-14:00

1 stop5h 00m

Donegal

Mon 9/2

07:55-15:35

1 stop7h 40m

£136

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Wed 4/2

10:10-20:00

1 stop9h 50m

Donegal

Wed 11/2

07:55-18:35

2 stops10h 40m

£156

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sun 18/1

18:45-14:00

2 stops19h 15m

Donegal

Sun 25/1

10:00-15:25

1 stop5h 25m

£167

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sun 18/1

20:55-20:00

3 stops23h 05m

Donegal

Sun 25/1

10:00-15:25

1 stop5h 25m

£226

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sun 18/1

09:00-18:45

1 stop9h 45m

Donegal

Sun 25/1

19:15-08:35

1 stop13h 20m

£251

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Donegal from

How to get the cheapest flight ticket from London Gatwick 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 £205. 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 £304. 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 Gatwick Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £275 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 £301.

When to book flights from London Gatwick Airport to Donegal

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

Cheap London Gatwick Airport to Donegal (LGW to CFN) flight deals and tips

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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from London Gatwick Airport to Donegal takes 4h 10m
There are no direct flights from London Gatwick Airport to Donegal. There are no popular flight routes from London Gatwick Airport to Donegal.
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  • How far is London Gatwick to Donegal by plane?

    The straight-line distance from London Gatwick to Donegal is 408.8 mi. By plane, this route typically takes 4h 10m.

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

    Prices for flights from London Gatwick Airport to Donegal Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Donegal . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Donegal from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for London to Donegal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Donegal from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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