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Cheap flights from the United Kingdom to Donegal from €144

This is the cheapest return 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 8/11. 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
12:25 - 20:00LTN-CFN
7h 35m1 stop
Multiple Airlines Logo
07:55 - 15:25CFN-LTN
7h 30m1 stop
€144Multiple Airlines
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Sat, 8 Nov - Sat, 15 Nov
Multiple Airlines Logo
05:50 - 14:00LTN-CFN
8h 10m1 stop
Multiple Airlines Logo
07:55 - 16:00CFN-LTN
8h 05m1 stop
€145Multiple Airlines
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Fri, 28 Nov - Fri, 5 Dec
Multiple Airlines Logo
05:50 - 14:00LTN-CFN
8h 10m1 stop
Multiple Airlines Logo
07:55 - 16:00CFN-LTN
8h 05m1 stop
€146Multiple Airlines
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Fri, 28 Nov - Fri, 5 Dec
Multiple Airlines Logo
15:15 - 20:00STN-CFN
4h 45m1 stop
Multiple Airlines Logo
14:30 - 20:05CFN-STN
5h 35m1 stop
€146Multiple Airlines
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Sat, 8 Nov - Sat, 15 Nov
Loganair Logo
12:30 - 13:30GLA-CFN
1h 00mdirect
Loganair Logo
19:15 - 20:15CFN-GLA
1h 00mdirect
€175Loganair
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Fri, 28 Nov - Sun, 30 Nov
Aer Lingus Logo
13:20 - 20:00GLA-CFN
6h 40m1 stop
Aer Lingus Logo
13:00 - 07:50CFN-GLA
18h 50m1 stop
€181Aer Lingus
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Fri, 28 Nov - Sun, 30 Nov
Loganair Logo
17:45 - 18:45GLA-CFN
1h 00mdirect
Loganair Logo
19:15 - 20:15CFN-GLA
1h 00mdirect
€187Loganair
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Sun, 14 Dec - Sun, 11 Jan
Aer Lingus Logo
08:50 - 14:00LHR-CFN
5h 10m1 stop
Aer Lingus Logo
14:30 - 19:50CFN-LHR
5h 20m1 stop
€249Aer Lingus
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Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
05:55 - 20:00GLA-CFN
14h 05m2 stops
British Airways Logo
07:55 - 20:25CFN-GLA
12h 30m2 stops
€482British Airways
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Sun, 8 Feb - Wed, 11 Feb
British Airways Logo
05:55 - 20:00GLA-CFN
14h 05m2 stops
British Airways Logo
07:55 - 20:25CFN-GLA
12h 30m2 stops
€483British Airways
Find Deal
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
28 Nov
GLA13:20Glasgow Intl
6h 40m
1 stop
CFN20:00Donegal
30 Nov
CFN13:00Donegal
18h 50m
1 stop
GLA07:50Glasgow Intl
€181
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Aer Lingus
8 Nov
LHR08:50London Heathrow
5h 10m
1 stop
CFN14:00Donegal
15 Nov
CFN14:30Donegal
5h 20m
1 stop
LHR19:50London Heathrow
€249
Find similar
Aer Lingus
28 Oct
LHR08:50London Heathrow
5h 10m
1 stop
CFN14:00Donegal
31 Oct
CFN14:30Donegal
5h 20m
1 stop
LHR19:50London 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
8 Feb
GLA05:55Glasgow Intl
14h 05m
2 stops
CFN20:00Donegal
11 Feb
CFN07:55Donegal
12h 30m
2 stops
GLA20:25Glasgow Intl
€482
Find similar
British Airways
8 Feb
GLA05:55Glasgow Intl
14h 05m
2 stops
CFN20:00Donegal
11 Feb
CFN07:55Donegal
12h 30m
2 stops
GLA20:25Glasgow Intl
€483
Find similar
British Airways
8 Feb
GLA05:55Glasgow Intl
14h 05m
2 stops
CFN20:00Donegal
11 Feb
CFN07:55Donegal
8h 05m
1 stop
GLA16:00Glasgow Intl
€499
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 16 October 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

LTN - CFN

LTNCFN

London Luton

Sat 8/11

12:25-20:00

1 stop7h 35m

Donegal

Sat 15/11

07:55-15:25

1 stop7h 30m

€144

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 28/11

05:50-14:00

1 stop8h 10m

Donegal

Fri 5/12

07:55-16:00

1 stop8h 05m

€145

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 28/11

05:50-14:00

1 stop8h 10m

Donegal

Fri 5/12

07:55-16:00

1 stop8h 05m

€146

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 8/11

15:15-20:00

1 stop4h 45m

Donegal

Sat 15/11

14:30-20:05

1 stop5h 35m

€146

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Fri 28/11

12:30-13:30

Nonstop1h 00m

Donegal

Sun 30/11

19:15-20:15

Nonstop1h 00m

€175

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Fri 28/11

13:20-20:00

1 stop6h 40m

Donegal

Sun 30/11

13:00-07:50

1 stop18h 50m

€181

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Sun 14/12

17:45-18:45

Nonstop1h 00m

Donegal

Sun 11/1

19:15-20:15

Nonstop1h 00m

€187

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 8/11

08:50-14:00

1 stop5h 10m

Donegal

Sat 15/11

14:30-19:50

1 stop5h 20m

€249

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Sun 8/2

05:55-20:00

2 stops14h 05m

Donegal

Wed 11/2

07:55-20:25

2 stops12h 30m

€482

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Sun 8/2

05:55-20:00

2 stops14h 05m

Donegal

Wed 11/2

07:55-20:25

2 stops12h 30m

€483

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 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

How long does it take to fly to Donegal?

The average flight duration from United Kingdom to Donegal depends on which airport you fly into and out of. Flying from Manchester to Knock is 1h 10m on average, while flying from Edinburgh to Knock is 1h 10m on average. Knock is the most popular airport in 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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