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Cheap flights from the United Kingdom to Donegal from €81

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 28/10. 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 the United Kingdom to Donegal

Recent return flight deals from the United Kingdom to Donegal

Logo
06:00 - 14:00BHX-CFN
8h 00m1 stop
Logo
14:30 - 20:35CFN-BHX
6h 05m1 stop
€130
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Logo
11:30 - 20:00LTN-CFN
8h 30m1 stop
Logo
14:30 - 21:30CFN-LTN
7h 00m1 stop
€135
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Logo
11:15 - 20:00STN-CFN
8h 45m1 stop
Logo
14:30 - 21:15CFN-STN
6h 45m1 stop
€138
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Logo
15:55 - 20:00GLA-CFN
4h 05m1 stop
Logo
14:30 - 18:30CFN-GLA
4h 00m1 stop
€140
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Logo
14:55 - 20:00LGW-CFN
5h 05m1 stop
Logo
14:30 - 20:55CFN-LGW
6h 25m1 stop
€141
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Loganair Logo
12:30 - 13:30GLA-CFN
1h 00mdirect
Loganair Logo
19:15 - 20:15CFN-GLA
1h 00mdirect
€179Loganair
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Fri, 7 Nov - Sun, 9 Nov
Aer Lingus Logo
09:10 - 20:00BHX-CFN
10h 50m1 stop
Aer Lingus Logo
07:55 - 12:45CFN-BHX
4h 50m1 stop
€184Aer Lingus
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Sun, 26 Oct - Sat, 1 Nov
Aer Lingus Logo
15:10 - 20:00LHR-CFN
4h 50m1 stop
Aer Lingus Logo
14:30 - 19:25CFN-LHR
4h 55m1 stop
€187Aer Lingus
Find Deal
Fri, 10 Oct - Mon, 13 Oct
British Airways Logo
06:30 - 14:00LHR-CFN
7h 30m1 stop
British Airways Logo
07:55 - 14:35CFN-LHR
6h 40m1 stop
€414British Airways
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Thu, 30 Oct - Wed, 5 Nov
British Airways Logo
05:55 - 20:00GLA-CFN
14h 05m2 stops
British Airways Logo
07:55 - 22:30CFN-GLA
14h 35m2 stops
€494British Airways
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Sun, 8 Feb - Wed, 11 Feb

Aer Lingus flights from United Kingdom to Donegal

Our best Aer Lingus deals on United Kingdom to Donegal flight tickets
Aer Lingus
26 Oct
BHX09:10Birmingham
10h 50m
1 stop
CFN20:00Donegal
1 Nov
CFN07:55Donegal
4h 50m
1 stop
BHX12:45Birmingham
€184
Find similar
Aer Lingus
10 Oct
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
13 Oct
CFN14:30Donegal
4h 55m
1 stop
LHR19:25London Heathrow
€187
Find similar
Aer Lingus
29 Oct
EDI09:35Edinburgh Turnhouse
4h 25m
1 stop
CFN14:00Donegal
5 Nov
CFN14:30Donegal
5h 20m
1 stop
EDI19:50Edinburgh Turnhouse
€215
Find similar

British Airways flights from United Kingdom to Donegal

Our best British Airways deals on United Kingdom to Donegal flight tickets
British Airways
30 Oct
LHR06:30London Heathrow
7h 30m
1 stop
CFN14:00Donegal
5 Nov
CFN07:55Donegal
6h 40m
1 stop
LHR14:35London Heathrow
€414
Find similar
British Airways
8 Feb
GLA05:55Glasgow Intl
14h 05m
2 stops
CFN20:00Donegal
11 Feb
CFN07:55Donegal
14h 35m
2 stops
GLA22:30Glasgow Intl
€494
Find similar
British Airways
28 Oct
LCY15:00London City
5h 00m
1 stop
CFN20:00Donegal
4 Nov
CFN14:30Donegal
7h 00m
1 stop
LCY21:30London City
€497
Find similar

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 15 September 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

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Mon 13/10

06:00-14:00

1 stop8h 00m

Donegal

Mon 20/10

14:30-20:35

1 stop6h 05m

€130

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 10/10

11:30-20:00

1 stop8h 30m

Donegal

Mon 13/10

14:30-21:30

1 stop7h 00m

€135

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 10/10

11:15-20:00

1 stop8h 45m

Donegal

Mon 13/10

14:30-21:15

1 stop6h 45m

€138

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Wed 15/10

15:55-20:00

1 stop4h 05m

Donegal

Wed 22/10

14:30-18:30

1 stop4h 00m

€140

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

€141

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Fri 7/11

12:30-13:30

Nonstop1h 00m

Donegal

Sun 9/11

19:15-20:15

Nonstop1h 00m

€179

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Sun 26/10

09:10-20:00

1 stop10h 50m

Donegal

Sat 1/11

07:55-12:45

1 stop4h 50m

€184

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 10/10

15:10-20:00

1 stop4h 50m

Donegal

Mon 13/10

14:30-19:25

1 stop4h 55m

€187

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 30/10

06:30-14:00

1 stop7h 30m

Donegal

Wed 5/11

07:55-14:35

1 stop6h 40m

€414

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Sun 8/2

05:55-20:00

2 stops14h 05m

Donegal

Wed 11/2

07:55-22:30

2 stops14h 35m

€494

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?

Aer Lingus 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

Mon and 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 Monday and 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

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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