Cheap flights from London Gatwick Airport to Donegal from £131

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 Gatwick Airport to Donegal departing on 16/8. 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 Gatwick Airport to Donegal

Cheap return flights

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09:45 - 14:00LGW-CFN
4h 15m1 stop
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14:30 - 19:35CFN-LGW
5h 05m1 stop
Thu, 4 Sep - Sat, 6 Sep
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08:40 - 14:00LGW-CFN
5h 20m1 stop
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14:30 - 20:20CFN-LGW
5h 50m1 stop
Mon, 1 Sep - Fri, 5 Sep
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08:40 - 14:00LGW-CFN
5h 20m1 stop
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14:30 - 21:25CFN-LGW
6h 55m1 stop
Mon, 22 Sep - Fri, 26 Sep
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09:50 - 20:00LGW-CFN
10h 10m1 stop
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13:20 - 08:20CFN-LGW
19h 00m2 stops
Sun, 14 Sep - Sun, 21 Sep
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14:55 - 20:00LGW-CFN
5h 05m1 stop
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14:30 - 20:55CFN-LGW
6h 25m1 stop
Fri, 10 Oct - Mon, 13 Oct
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19:40 - 20:00LGW-CFN
24h 20m2 stops
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15:55 - 09:25CFN-LGW
17h 30m2 stops
Thu, 4 Sep - Sat, 6 Sep
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08:25 - 18:45LGW-CFN
10h 20m1 stop
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19:15 - 08:20CFN-LGW
13h 05m1 stop
Sun, 14 Sep - Sun, 21 Sep
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08:25 - 18:45LGW-CFN
10h 20m1 stop
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19:15 - 08:20CFN-LGW
13h 05m1 stop
Sun, 14 Sep - Sun, 21 Sep
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19:15 - 14:00LGW-CFN
18h 45m2 stops
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14:00 - 22:50CFN-LGW
8h 50m1 stop
Mon, 1 Sep - Fri, 5 Sep
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19:05 - 13:30LGW-CFN
18h 25m2 stops
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14:00 - 22:45CFN-LGW
8h 45m1 stop
Thu, 11 Sep - Wed, 17 Sep

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 1 August 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

Thu 4/9

09:45-14:00

1 stop4h 15m

Donegal

Sat 6/9

14:30-19:35

1 stop5h 05m

£137

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 1/9

08:40-14:00

1 stop5h 20m

Donegal

Fri 5/9

14:30-20:20

1 stop5h 50m

£146

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 22/9

08:40-14:00

1 stop5h 20m

Donegal

Fri 26/9

14:30-21:25

1 stop6h 55m

£170

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sun 14/9

09:50-20:00

1 stop10h 10m

Donegal

Sun 21/9

13:20-08:20

2 stops19h 00m

£174

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 10/10

14:55-20:00

1 stop5h 05m

Donegal

Mon 13/10

14:30-20:55

1 stop6h 25m

£187

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Thu 4/9

19:40-20:00

2 stops24h 20m

Donegal

Sat 6/9

15:55-09:25

2 stops17h 30m

£259

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sun 14/9

08:25-18:45

1 stop10h 20m

Donegal

Sun 21/9

19:15-08:20

1 stop13h 05m

£273

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sun 14/9

08:25-18:45

1 stop10h 20m

Donegal

Sun 21/9

19:15-08:20

1 stop13h 05m

£280

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 1/9

19:15-14:00

2 stops18h 45m

Donegal

Fri 5/9

14:00-22:50

1 stop8h 50m

£357

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Thu 11/9

19:05-13:30

2 stops18h 25m

Donegal

Wed 17/9

14:00-22:45

1 stop8h 45m

£372

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 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 £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 Gatwick Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £278 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 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

Best price found

£131

Fastest flight time

4h 15m

Direct flights

None

Airports in Donegal

1 airport
The best one-way flight to Donegal from London Gatwick Airport in the past 72 hours is £131. The best return flight deal from London Gatwick Airport to Donegal found on momondo in the last 72 hours is £137.
The fastest flight from London Gatwick Airport to Donegal takes 4h 15m
There are no direct flights from London Gatwick Airport to Donegal. Popular non-direct route for this connection is London Gatwick Airport - Donegal Airport.
There is 1 airport near Donegal: Donegal (CFN)

  • 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 15m.

  • 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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1 adult
Wed 6/8
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