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Cheap flights from London Stansted Airport to Donegal from £122

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Donegal departing on 19/5. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from London Stansted Airport to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:00 - 07:35
STN
-
CFN
9h 35m
1 stop
Multiple Airlines Logo
08:00 - 14:40
CFN
-
STN
6h 40m
1 stop
£122Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
22:50 - 07:35
STN
-
CFN
8h 45m
1 stop
Multiple Airlines Logo
08:00 - 14:35
CFN
-
STN
6h 35m
1 stop
£123Multiple Airlines
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
20:00 - 07:25
STN
-
CFN
11h 25m
1 stop
Multiple Airlines Logo
20:30 - 07:50
CFN
-
STN
11h 20m
1 stop
£125Multiple Airlines
Wed, 8 Apr - Sun, 12 Apr
Multiple Airlines Logo
22:45 - 07:25
STN
-
CFN
8h 40m
1 stop
Multiple Airlines Logo
20:30 - 07:50
CFN
-
STN
11h 20m
1 stop
£133Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
22:00 - 07:35
STN
-
CFN
9h 35m
1 stop
Multiple Airlines Logo
08:00 - 12:50
CFN
-
STN
4h 50m
1 stop
£136Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
22:00 - 07:35
STN
-
CFN
9h 35m
1 stop
Multiple Airlines Logo
08:00 - 22:50
CFN
-
STN
14h 50m
2 stops
£138Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
14:05 - 07:25
STN
-
CFN
17h 20m
2 stops
Multiple Airlines Logo
20:30 - 09:50
CFN
-
STN
13h 20m
1 stop
£140Multiple Airlines
Wed, 8 Apr - Sun, 12 Apr
Multiple Airlines Logo
18:00 - 07:35
STN
-
CFN
13h 35m
1 stop
Multiple Airlines Logo
20:30 - 07:50
CFN
-
STN
11h 20m
1 stop
£141Multiple Airlines
Sat, 18 Apr - Wed, 22 Apr
Multiple Airlines Logo
18:00 - 07:35
STN
-
CFN
13h 35m
1 stop
Multiple Airlines Logo
08:00 - 11:35
CFN
-
STN
3h 35m
1 stop
£143Multiple Airlines
Sat, 18 Apr - Thu, 23 Apr
Multiple Airlines Logo
17:30 - 07:35
STN
-
CFN
14h 05m
1 stop
Multiple Airlines Logo
20:30 - 07:50
CFN
-
STN
11h 20m
1 stop
£145Multiple Airlines
Tue, 11 Aug - Sun, 16 Aug

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted 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 25 March 2026.
Use the filters below to find and compare flights from London Stansted Airport to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 19/5

22:00-07:35

1 stop9h 35m

Donegal

Tue 26/5

08:00-14:40

1 stop6h 40m

£122

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 8/5

22:50-07:35

1 stop8h 45m

Donegal

Fri 15/5

08:00-14:35

1 stop6h 35m

£123

LondonDonegal

STN - CFN

STNCFN

London Stansted

Wed 8/4

20:00-07:25

1 stop11h 25m

Donegal

Sun 12/4

20:30-07:50

1 stop11h 20m

£125

LondonDonegal

STN - CFN

STNCFN

London Stansted

Mon 20/4

22:45-07:25

1 stop8h 40m

Donegal

Mon 27/4

20:30-07:50

1 stop11h 20m

£133
Fastest return journey

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 5/5

22:00-07:35

1 stop9h 35m

Donegal

Tue 12/5

08:00-12:50

1 stop4h 50m

£136

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 19/5

22:00-07:35

1 stop9h 35m

Donegal

Tue 26/5

08:00-22:50

2 stops14h 50m

£138

LondonDonegal

STN - CFN

STNCFN

London Stansted

Wed 8/4

14:05-07:25

2 stops17h 20m

Donegal

Sun 12/4

20:30-09:50

1 stop13h 20m

£140

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 18/4

18:00-07:35

1 stop13h 35m

Donegal

Wed 22/4

20:30-07:50

1 stop11h 20m

£141

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 18/4

18:00-07:35

1 stop13h 35m

Donegal

Thu 23/4

08:00-11:35

1 stop3h 35m

£143

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 11/8

17:30-07:35

1 stop14h 05m

Donegal

Sun 16/8

20:30-07:50

1 stop11h 20m

£145

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London Stansted Airport to Donegal

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

Cheap London Stansted Airport to Donegal (STN to CFN) flight deals and tips

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

Fastest flight time

3h 45m

Direct flights

None
The fastest flight from London Stansted Airport to Donegal takes 3h 45m
There are no direct flights from London Stansted Airport to Donegal. There are no popular flight routes from London Stansted Airport to Donegal.
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  • How far is London Stansted to Donegal by plane?

    The distance between London Stansted and Donegal is about 393.8 mi. In terms of flight time, this usually takes a little over 3h 45m.

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

    Prices for flights from London Stansted Airport to Donegal Airport refresh daily.

  • How old do you have to be to fly from London Stansted 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 Stansted Airport to Donegal Airport.

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

    The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    Confirm your travel details to search for the latest offers for flights from London Stansted Airport to Donegal. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Donegal. momondo saves you time and could save you money on your trip.

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?

Once all potential London to Donegal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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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