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Cheap flights from the United Kingdom to Donegal from €125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Donegal departing on 28/11. 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 the United Kingdom to Donegal

Recent return flight deals from the United Kingdom to Donegal

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 14:00STN-CFN
7h 30m1 stop
Multiple Airlines Logo
14:30 - 21:20CFN-STN
6h 50m1 stop
€129Multiple Airlines
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Thu, 1 Jan - Mon, 5 Jan
Multiple Airlines Logo
08:30 - 14:00STN-CFN
5h 30m1 stop
Multiple Airlines Logo
14:30 - 21:20CFN-STN
6h 50m1 stop
€130Multiple Airlines
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Tue, 6 Jan - Tue, 13 Jan
Multiple Airlines Logo
12:40 - 20:00BHX-CFN
7h 20m1 stop
Multiple Airlines Logo
14:30 - 19:05CFN-BHX
4h 35m1 stop
€130Multiple Airlines
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Mon, 5 Jan - Mon, 12 Jan
Multiple Airlines Logo
09:40 - 14:00LGW-CFN
4h 20m1 stop
Multiple Airlines Logo
14:30 - 19:25CFN-LGW
4h 55m1 stop
€133Multiple Airlines
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Tue, 6 Jan - Tue, 13 Jan
Multiple Airlines Logo
15:30 - 20:00BHX-CFN
4h 30m1 stop
Multiple Airlines Logo
14:30 - 19:05CFN-BHX
4h 35m1 stop
€134Multiple Airlines
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Fri, 9 Jan - Mon, 12 Jan
Aer Lingus Logo
08:20 - 14:00EDI-CFN
5h 40m1 stop
Aer Lingus Logo
07:55 - 19:50CFN-EDI
11h 55m1 stop
€168Aer Lingus
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Tue, 6 Jan - Tue, 13 Jan
Aer Lingus Logo
13:20 - 20:00BHX-CFN
6h 40m1 stop
Aer Lingus Logo
14:30 - 07:45CFN-BHX
17h 15m1 stop
€169Aer Lingus
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Fri, 9 Jan - Mon, 12 Jan
Loganair Logo
09:10 - 10:10GLA-CFN
1h 00mdirect
Loganair Logo
19:15 - 20:15CFN-GLA
1h 00mdirect
€211Loganair
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Fri, 15 May - Sun, 17 May
British Airways Logo
13:50 - 20:00LHR-CFN
6h 10m1 stop
British Airways Logo
07:55 - 12:30CFN-LHR
4h 35m1 stop
€425British Airways
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Tue, 13 Jan - Sat, 17 Jan
British Airways Logo
06:30 - 20:00LHR-CFN
13h 30m1 stop
British Airways Logo
07:55 - 12:30CFN-LHR
4h 35m1 stop
€426British Airways
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Tue, 13 Jan - Sat, 17 Jan

Aer Lingus flights from United Kingdom to Donegal

Our best Aer Lingus deals on United Kingdom to Donegal flight tickets
Aer Lingus
6 Jan
EDI08:20Edinburgh Turnhouse
5h 40m
1 stop
CFN14:00Donegal
13 Jan
CFN07:55Donegal
11h 55m
1 stop
EDI19:50Edinburgh Turnhouse
€168
Find similar
Aer Lingus
6 Jan
LHR14:15London Heathrow
5h 45m
1 stop
CFN20:00Donegal
13 Jan
CFN07:55Donegal
5h 30m
1 stop
LHR13:25London Heathrow
€248
Find similar
Aer Lingus
8 Jan
LHR09:50London Heathrow
4h 10m
1 stop
CFN14:00Donegal
14 Jan
CFN07:55Donegal
5h 30m
1 stop
LHR13:25London Heathrow
€254
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British Airways flights from United Kingdom to Donegal

Our best British Airways deals on United Kingdom to Donegal flight tickets
British Airways
13 Jan
LHR06:30London Heathrow
13h 30m
1 stop
CFN20:00Donegal
17 Jan
CFN07:55Donegal
4h 35m
1 stop
LHR12:30London Heathrow
€426
Find similar
British Airways
13 Jan
LHR13:50London Heathrow
6h 10m
1 stop
CFN20:00Donegal
17 Jan
CFN14:30Donegal
21h 50m
1 stop
LHR12:20London Heathrow
€427
Find similar
British Airways
17 Jan
EDI11:00Edinburgh Turnhouse
9h 00m
2 stops
CFN20:00Donegal
20 Jan
CFN07:55Donegal
9h 05m
2 stops
EDI17:00Edinburgh Turnhouse
€495
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momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 23 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDonegal

STN - CFN

STNCFN

London Stansted

Thu 1/1

06:30-14:00

1 stop7h 30m

Donegal

Mon 5/1

14:30-21:20

1 stop6h 50m

€129

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 6/1

08:30-14:00

1 stop5h 30m

Donegal

Tue 13/1

14:30-21:20

1 stop6h 50m

€130

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Mon 5/1

12:40-20:00

1 stop7h 20m

Donegal

Mon 12/1

14:30-19:05

1 stop4h 35m

€130

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Tue 6/1

09:40-14:00

1 stop4h 20m

Donegal

Tue 13/1

14:30-19:25

1 stop4h 55m

€133

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Fri 9/1

15:30-20:00

1 stop4h 30m

Donegal

Mon 12/1

14:30-19:05

1 stop4h 35m

€134

EdinburghDonegal

EDI - CFN

EDICFN

Edinburgh Turnhouse

Tue 6/1

08:20-14:00

1 stop5h 40m

Donegal

Tue 13/1

07:55-19:50

1 stop11h 55m

€168

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Fri 9/1

13:20-20:00

1 stop6h 40m

Donegal

Mon 12/1

14:30-07:45

1 stop17h 15m

€169

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Fri 15/5

09:10-10:10

Nonstop1h 00m

Donegal

Sun 17/5

19:15-20:15

Nonstop1h 00m

€211

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 13/1

13:50-20:00

1 stop6h 10m

Donegal

Sat 17/1

07:55-12:30

1 stop4h 35m

€425

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 13/1

06:30-20:00

1 stop13h 30m

Donegal

Sat 17/1

07:55-12:30

1 stop4h 35m

€426

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Donegal from

How to get the cheapest flight ticket from United Kingdom 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 airline that flies from United Kingdom to Donegal?

British Airways is the most popular carrier operating from United Kingdom to Donegal

Cheap United Kingdom to Donegal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Donegal

Fastest flight time

1h 00m

Direct flights

Sat

Airports in Donegal

1 airport
The fastest flight from United Kingdom to Donegal takes 1h 00m
Direct flights go from United Kingdom to Donegal on Saturday. There are no airlines offering direct flights..
There is 1 airport near Donegal: Donegal (CFN)
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  • When did momondo last update prices for flights from United Kingdom to Donegal Airport?

    Prices for flights from United Kingdom to Donegal Airport were last updated today.

  • How old do you have to be to fly from United Kingdom to Donegal Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom 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 licence, 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.

  • What is the most popular plane model from United Kingdom to Donegal?

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 United Kingdom 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 United Kingdom to Donegal for you.

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

All flight searches from United Kingdom to Donegal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United Kingdom to Donegal?

Once you have performed a search for United Kingdom 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 United Kingdom to Donegal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United Kingdom 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.

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