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Cheap flights from the United Kingdom to Donegal from €80

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 12/6. 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 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 - 14:00
STN
-
CFN
7h 30m
1 stop
Multiple Airlines Logo
14:30 - 23:20
CFN
-
STN
8h 50m
1 stop
€136Multiple Airlines
Wed, 1 Jul - Wed, 8 Jul
Multiple Airlines Logo
06:15 - 14:00
LTN
-
CFN
7h 45m
1 stop
Multiple Airlines Logo
07:55 - 15:30
CFN
-
LTN
7h 35m
1 stop
€138Multiple Airlines
Wed, 1 Jul - Wed, 8 Jul
Multiple Airlines Logo
15:10 - 20:00
BHX
-
CFN
4h 50m
1 stop
Multiple Airlines Logo
07:55 - 11:15
CFN
-
BHX
3h 20m
1 stop
€149Multiple Airlines
Sun, 19 Jul - Sun, 26 Jul
Multiple Airlines Logo
15:10 - 20:00
BHX
-
CFN
4h 50m
1 stop
Multiple Airlines Logo
07:55 - 11:15
CFN
-
BHX
3h 20m
1 stop
€151Multiple Airlines
Sun, 19 Jul - Sun, 26 Jul
Multiple Airlines Logo
08:50 - 20:00
LGW
-
CFN
11h 10m
1 stop
Multiple Airlines Logo
14:30 - 21:15
CFN
-
LGW
6h 45m
1 stop
€154Multiple Airlines
Wed, 1 Jul - Wed, 8 Jul
Aer Lingus Logo
15:50 - 20:00
LHR
-
CFN
4h 10m
1 stop
Aer Lingus Logo
14:30 - 20:20
CFN
-
LHR
5h 50m
1 stop
€230Aer Lingus
Sat, 22 Aug - Sat, 29 Aug
Aer Lingus Logo
15:50 - 20:00
LHR
-
CFN
4h 10m
1 stop
Aer Lingus Logo
14:30 - 08:05
CFN
-
LHR
17h 35m
1 stop
€234Aer Lingus
Sat, 15 Aug - Sun, 23 Aug
Aer Lingus Logo
20:10 - 14:00
LHR
-
CFN
17h 50m
1 stop
Aer Lingus Logo
14:30 - 18:55
CFN
-
LHR
4h 25m
1 stop
€239Aer Lingus
Mon, 20 Jul - Mon, 27 Jul
Loganair Logo
14:15 - 15:15
GLA
-
CFN
1h 00mdirect
Loganair Logo
15:55 - 16:55
CFN
-
GLA
1h 00mdirect
€306Loganair
Wed, 1 Jul - Sat, 4 Jul
Loganair Logo
14:15 - 15:15
GLA
-
CFN
1h 00mdirect
Loganair Logo
15:55 - 16:55
CFN
-
GLA
1h 00mdirect
€318Loganair
Wed, 1 Jul - Sat, 4 Jul

Aer Lingus flights from United Kingdom to Donegal

Our best Aer Lingus deals on United Kingdom to Donegal flight tickets
Aer Lingus
22 Aug
LHR15:50London Heathrow
4h 10m
1 stop
CFN20:00Donegal
29 Aug
CFN14:30Donegal
5h 50m
1 stop
LHR20:20London Heathrow
€230
Aer Lingus
15 Aug
LHR15:50London Heathrow
4h 10m
1 stop
CFN20:00Donegal
23 Aug
CFN14:30Donegal
17h 35m
1 stop
LHR08:05London Heathrow
€234
Aer Lingus
20 Jul
LHR20:10London Heathrow
17h 50m
1 stop
CFN14:00Donegal
27 Jul
CFN14:30Donegal
4h 25m
1 stop
LHR18:55London Heathrow
€239

British Airways flights from United Kingdom to Donegal

Our best British Airways deals on United Kingdom to Donegal flight tickets
British Airways
9 Jul
LHR06:20London Heathrow
7h 40m
1 stop
CFN14:00Donegal
15 Jul
CFN14:30Donegal
7h 15m
1 stop
LHR21:45London Heathrow
€438
British Airways
3 Dec
LHR06:30London Heathrow
13h 30m
1 stop
CFN20:00Donegal
7 Dec
CFN08:00Donegal
4h 20m
1 stop
LHR12:20London Heathrow
€441
British Airways
16 Jul
LHR06:20London Heathrow
7h 40m
1 stop
CFN14:00Donegal
23 Jul
CFN14:30Donegal
7h 05m
1 stop
LHR21:35London Heathrow
€443

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 7 June 2026.
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

Cheapest return flight

LondonDonegal

STN - CFN

STNCFN

London Stansted

Wed 1/7

06:30-14:00

1 stop7h 30m

Donegal

Wed 8/7

14:30-23:20

1 stop8h 50m

€136

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Wed 1/7

06:15-14:00

1 stop7h 45m

Donegal

Wed 8/7

07:55-15:30

1 stop7h 35m

€138

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Sun 19/7

15:10-20:00

1 stop4h 50m

Donegal

Sun 26/7

07:55-11:15

1 stop3h 20m

€149

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Sun 19/7

15:10-20:00

1 stop4h 50m

Donegal

Sun 26/7

07:55-11:15

1 stop3h 20m

€151

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Wed 1/7

08:50-20:00

1 stop11h 10m

Donegal

Wed 8/7

14:30-21:15

1 stop6h 45m

€154

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 22/8

15:50-20:00

1 stop4h 10m

Donegal

Sat 29/8

14:30-20:20

1 stop5h 50m

€230

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 15/8

15:50-20:00

1 stop4h 10m

Donegal

Sun 23/8

14:30-08:05

1 stop17h 35m

€234

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Mon 20/7

20:10-14:00

1 stop17h 50m

Donegal

Mon 27/7

14:30-18:55

1 stop4h 25m

€239
Fastest return journey

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Wed 1/7

14:15-15:15

Nonstop1h 00m

Donegal

Sat 4/7

15:55-16:55

Nonstop1h 00m

€306

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Wed 1/7

14:15-15:15

Nonstop1h 00m

Donegal

Sat 4/7

15:55-16:55

Nonstop1h 00m

€318

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Loganair, Aer Lingus, and British Airways are the most popular carriers 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, Thu 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, Thursday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Donegal. From United Kingdom there are direct flights to Donegal (CFN).
Search flight deals

Frequently asked questions about flying from the United Kingdom to Donegal

  • 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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