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Cheap flights from the United Kingdom to Donegal from £111

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 19/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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

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
£125Multiple Airlines
Find Deal
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
£127Multiple Airlines
Find Deal
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
£128Multiple Airlines
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Aer Lingus Logo
08:20 - 14:00GLA-CFN
5h 40m1 stop
Aer Lingus Logo
07:55 - 11:30CFN-GLA
3h 35m1 stop
£156Aer Lingus
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Aer Lingus Logo
09:35 - 14:00EDI-CFN
4h 25m1 stop
Aer Lingus Logo
07:55 - 11:30CFN-EDI
3h 35m1 stop
£156Aer Lingus
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Aer Lingus Logo
18:45 - 12:35LHR-CFN
17h 50m1 stop
Aer Lingus Logo
14:30 - 19:50CFN-LHR
5h 20m1 stop
£181Aer Lingus
Find Deal
Sat, 8 Nov - Sat, 13 Dec
Aer Lingus Logo
08:50 - 14:00LHR-CFN
5h 10m1 stop
Aer Lingus Logo
14:30 - 19:50CFN-LHR
5h 20m1 stop
£218Aer Lingus
Find Deal
Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
06:30 - 14:00LHR-CFN
7h 30m1 stop
British Airways Logo
07:55 - 16:25CFN-LHR
8h 30m1 stop
£422British Airways
Find Deal
Fri, 28 Nov - Fri, 5 Dec
British Airways Logo
05:55 - 20:00GLA-CFN
14h 05m2 stops
British Airways Logo
07:55 - 20:25CFN-GLA
12h 30m2 stops
£422British Airways
Find Deal
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
£423British 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
27 Oct
GLA08:20Glasgow Intl
5h 40m
1 stop
CFN14:00Donegal
3 Nov
CFN07:55Donegal
3h 35m
1 stop
GLA11:30Glasgow Intl
£156
Find similar
Aer Lingus
8 Nov
LHR18:45London Heathrow
17h 50m
1 stop
CFN12:35Donegal
13 Dec
CFN14:30Donegal
5h 20m
1 stop
LHR19:50London Heathrow
£181
Find similar
Aer Lingus
8 Nov
LHR08:50London Heathrow
5h 10m
1 stop
CFN14:00Donegal
15 Nov
CFN14:30Donegal
5h 20m
1 stop
LHR19:50London Heathrow
£218
Find similar

British Airways flights from United Kingdom to Donegal

Our best British Airways deals on United Kingdom to Donegal flight tickets
British Airways
28 Nov
LHR06:30London Heathrow
7h 30m
1 stop
CFN14:00Donegal
5 Dec
CFN07:55Donegal
8h 30m
1 stop
LHR16:25London Heathrow
£422
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
£423
Find similar
British Airways
8 Feb
GLA05:55Glasgow Intl
14h 05m
2 stops
CFN20:00Donegal
11 Feb
CFN14:30Donegal
5h 10m
1 stop
GLA19:40Glasgow Intl
£437
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 279,928 searches. Data last updated 15 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

£125

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

£127

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

£128

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Mon 27/10

08:20-14:00

1 stop5h 40m

Donegal

Mon 3/11

07:55-11:30

1 stop3h 35m

£156

EdinburghDonegal

EDI - CFN

EDICFN

Edinburgh Turnhouse

Wed 26/11

09:35-14:00

1 stop4h 25m

Donegal

Wed 3/12

07:55-11:30

1 stop3h 35m

£156

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 8/11

18:45-12:35

1 stop17h 50m

Donegal

Sat 13/12

14:30-19:50

1 stop5h 20m

£181

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

£218

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 28/11

06:30-14:00

1 stop7h 30m

Donegal

Fri 5/12

07:55-16:25

1 stop8h 30m

£422

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

£422

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

£423

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 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 £206. 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 £305. 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 United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £277 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 £302.

What is the cheapest United Kingdom to Donegal flight route?

Fly from Glasgow Intl to Donegal for the best United Kingdom - Donegal flight prices

What cabin class options are available on United Kingdom to Donegal flights?

There is only 1 cabin class available to choose from on United Kingdom to Donegal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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. There are no airlines offering direct flights..
There is 1 airport near Donegal: Donegal (CFN)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Donegal Airport?

    Prices for flights from United Kingdom to Donegal Airport are updated daily.

  • How many operators does momondo search for flights from United Kingdom to Donegal Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from United Kingdom to Donegal

Compare and see reviews for airlines that fly from United Kingdom to Donegal with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £121Free CancellationRating
7.2
1,337 reviews
Search Aer Lingus flights
LoganairPriceFrom £144Free CancellationRating
0.0
0 reviews
Search Loganair flights

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 United Kingdom to Donegal?

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

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

Yes. momondo allows you to filter the results for United Kingdom to Donegal flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Donegal.

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 simply researching potential flights to Donegal, momondo offers a useful price alert feature which will track prices for flights to Donegal from United Kingdom and alert you when they 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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