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Cheap flights from the United Kingdom to Donegal from €68

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 15/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:00 - 20:00
GLA
-
CFN
12h 00m
1 stop
Multiple Airlines Logo
07:55 - 21:15
CFN
-
GLA
13h 20m
1 stop
€129Multiple Airlines
Sun, 7 Jun - Thu, 11 Jun
Multiple Airlines Logo
08:55 - 14:00
MAN
-
CFN
5h 05m
1 stop
Multiple Airlines Logo
14:30 - 00:10
CFN
-
MAN
9h 40m
1 stop
€135Multiple Airlines
Thu, 25 Jun - Sun, 28 Jun
Multiple Airlines Logo
08:00 - 14:00
GLA
-
CFN
6h 00m
1 stop
Multiple Airlines Logo
14:30 - 09:40
CFN
-
GLA
19h 10m
2 stops
€153Multiple Airlines
Sun, 7 Jun - Thu, 11 Jun
Multiple Airlines Logo
15:00 - 20:00
MAN
-
CFN
5h 00m
1 stop
Multiple Airlines Logo
14:30 - 21:35
CFN
-
MAN
7h 05m
1 stop
€158Multiple Airlines
Fri, 5 Jun - Mon, 8 Jun
Multiple Airlines Logo
15:10 - 20:00
BHX
-
CFN
4h 50m
1 stop
Multiple Airlines Logo
14:30 - 22:40
CFN
-
BHX
8h 10m
1 stop
€158Multiple Airlines
Fri, 5 Jun - Tue, 9 Jun
Multiple Airlines Logo
21:40 - 14:00
LTN
-
CFN
16h 20m
1 stop
Multiple Airlines Logo
14:30 - 21:15
CFN
-
LTN
6h 45m
1 stop
€159Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun
Aer Lingus Logo
15:10 - 20:00
LHR
-
CFN
4h 50m
1 stop
Aer Lingus Logo
14:30 - 18:55
CFN
-
LHR
4h 25m
1 stop
€246Aer Lingus
Tue, 9 Jun - Thu, 11 Jun
Aer Lingus Logo
15:10 - 20:00
LHR
-
CFN
4h 50m
1 stop
Aer Lingus Logo
14:30 - 20:20
CFN
-
LHR
5h 50m
1 stop
€249Aer Lingus
Tue, 23 Jun - Tue, 30 Jun
Aer Lingus Logo
15:10 - 20:00
LHR
-
CFN
4h 50m
1 stop
Aer Lingus Logo
14:30 - 18:55
CFN
-
LHR
4h 25m
1 stop
€254Aer Lingus
Wed, 17 Jun - Fri, 19 Jun
British Airways Logo
08:10 - 14:00
BHX
-
CFN
5h 50m
1 stop
British Airways Logo
14:30 - 19:55
CFN
-
BHX
5h 25m
1 stop
€520British Airways
Mon, 8 Jun - Wed, 10 Jun

Aer Lingus flights from United Kingdom to Donegal

Our best Aer Lingus deals on United Kingdom to Donegal flight tickets
Aer Lingus
21 Aug
GLA15:55Glasgow Intl
4h 05m
1 stop
CFN20:00Donegal
23 Aug
CFN07:55Donegal
3h 35m
1 stop
GLA11:30Glasgow Intl
€213
Aer Lingus
9 Jun
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
11 Jun
CFN14:30Donegal
4h 25m
1 stop
LHR18:55London Heathrow
€246
Aer Lingus
23 Jun
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
30 Jun
CFN14:30Donegal
5h 50m
1 stop
LHR20:20London Heathrow
€249

British Airways flights from United Kingdom to Donegal

Our best British Airways deals on United Kingdom to Donegal flight tickets
British Airways
8 Jun
BHX08:10Birmingham
5h 50m
1 stop
CFN14:00Donegal
10 Jun
CFN14:30Donegal
5h 25m
1 stop
BHX19:55Birmingham
€520
British Airways
18 May
BHX08:10Birmingham
5h 50m
1 stop
CFN14:00Donegal
19 May
CFN14:30Donegal
5h 25m
1 stop
BHX19:55Birmingham
€541
British Airways
9 Jun
MAN17:25Manchester
20h 35m
1 stop
CFN14:00Donegal
11 Jun
CFN14:30Donegal
5h 55m
1 stop
MAN20:25Manchester
€545

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 13 May 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

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Sun 7/6

08:00-20:00

1 stop12h 00m

Donegal

Thu 11/6

07:55-21:15

1 stop13h 20m

€129

ManchesterDonegal

MAN - CFN

MANCFN

Manchester

Thu 25/6

08:55-14:00

1 stop5h 05m

Donegal

Sun 28/6

14:30-00:10

1 stop9h 40m

€135

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Sun 7/6

08:00-14:00

1 stop6h 00m

Donegal

Thu 11/6

14:30-09:40

2 stops19h 10m

€153

ManchesterDonegal

MAN - CFN

MANCFN

Manchester

Fri 5/6

15:00-20:00

1 stop5h 00m

Donegal

Mon 8/6

14:30-21:35

1 stop7h 05m

€158

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Fri 5/6

15:10-20:00

1 stop4h 50m

Donegal

Tue 9/6

14:30-22:40

1 stop8h 10m

€158

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 11/6

21:40-14:00

1 stop16h 20m

Donegal

Thu 18/6

14:30-21:15

1 stop6h 45m

€159
Fastest return journey

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 9/6

15:10-20:00

1 stop4h 50m

Donegal

Thu 11/6

14:30-18:55

1 stop4h 25m

€246

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 23/6

15:10-20:00

1 stop4h 50m

Donegal

Tue 30/6

14:30-20:20

1 stop5h 50m

€249

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 17/6

15:10-20:00

1 stop4h 50m

Donegal

Fri 19/6

14:30-18:55

1 stop4h 25m

€254

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Mon 8/6

08:10-14:00

1 stop5h 50m

Donegal

Wed 10/6

14:30-19:55

1 stop5h 25m

€520

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?

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, 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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