Cheap flights from the United Kingdom to Donegal from £73

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
23 lug — 30 lug1
1 adult

Cheap flight deals from United Kingdom to Donegal

Keep the following information in mind while searching for United Kingdom to Donegal flight deals. Data was last updated 18 luglio 2025.

Round-trip from

£113

One-way from

£73

Popular in

June

Cheapest in

February

Average price

£296
30/8-6/9
  • 30/8-6/9
  • 2 total stops
  • 14h 15m total
  • United Kingdom to Donegal
6/8
  • 6/8
  • 1 total stop
  • 20h 35m total
  • United Kingdom to Donegal
Highest demand for flights based on searches. 13% potential increase in price (£37 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from United Kingdom to Donegal

Cheapest flights from United Kingdom to Donegal
Explore the most affordable flight options available from United Kingdom to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 luglio 2025.

sab 30/811:05STN - CFN
1 stop8h 55mMultiple Airlines
sab 6/914:30CFN - STN
1 stop5h 20mMultiple Airlines
Deal found 16/7£113
sab 30/808:10BHX - CFN
1 stop11h 50mAer Lingus
sab 6/914:30CFN - BHX
1 stop17h 10mAer Lingus
Deal found 16/7£113
dom 31/807:50EDI - CFN
1 stop5h 00mMultiple Airlines
dom 7/910:00CFN - EDI
1 stop3h 45mMultiple Airlines
Deal found 17/7£118
sab 30/810:45LTN - CFN
1 stop9h 15mMultiple Airlines
sab 6/907:55CFN - LTN
1 stop7h 50mMultiple Airlines
Deal found 15/7£122
sab 30/808:50LGW - CFN
1 stop5h 10mMultiple Airlines
sab 6/914:30CFN - LGW
1 stop6h 25mMultiple Airlines
Deal found 16/7£128
gio 7/815:55GLA - CFN
1 stop4h 05mAer Lingus
mar 12/814:30CFN - GLA
1 stop5h 10mAer Lingus
Deal found 16/7£136
ven 15/813:05GLA - CFN
1 stop6h 55mMultiple Airlines
dom 17/819:15CFN - GLA
Nonstop1h 00mMultiple Airlines
Deal found 18/7£149
ven 15/812:30GLA - CFN
Nonstop1h 00mLoganair
dom 17/819:15CFN - GLA
Nonstop1h 00mLoganair
Deal found 18/7£155
mer 8/1005:55BHX - CFN
1 stop8h 05mMultiple Airlines
sab 11/1007:55CFN - BHX
1 stop7h 05mMultiple Airlines
Deal found 17/7£156
sab 26/708:35EDI - CFN
1 stop5h 25mAer Lingus
sab 2/807:55CFN - EDI
1 stop11h 55mAer Lingus
Deal found 17/7£185
sab 30/807:40LHR - CFN
1 stop6h 20mAer Lingus
sab 6/914:30CFN - LHR
1 stop5h 50mAer Lingus
Deal found 16/7£189
ven 22/806:20LHR - CFN
1 stop7h 40mMultiple Airlines
mar 26/807:55CFN - LHR
1 stop4h 05mMultiple Airlines
Deal found 17/7£218

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 18 luglio 2025.
Use the filters below to find and compare flights from the United Kingdom to Donegal that are best for you.

Fly from

United Kingdom

Fly to

Donegal

Route

Depart

Return

Price

LondonDonegal

STN - CFN

STNCFN

London Stansted

sab 30/8

11:05-20:00

1 stop8h 55m

Donegal

sab 6/9

14:30-19:50

1 stop5h 20m

£113

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

sab 30/8

08:10-20:00

1 stop11h 50m

Donegal

sab 6/9

14:30-07:40

1 stop17h 10m

£113

EdinburghDonegal

EDI - CFN

EDICFN

Edinburgh Turnhouse

dom 31/8

07:50-12:50

1 stop5h 00m

Donegal

dom 7/9

10:00-13:45

1 stop3h 45m

£118

LondonDonegal

LTN - CFN

LTNCFN

London Luton

sab 30/8

10:45-20:00

1 stop9h 15m

Donegal

sab 6/9

07:55-15:45

1 stop7h 50m

£122

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

sab 30/8

08:50-14:00

1 stop5h 10m

Donegal

sab 6/9

14:30-20:55

1 stop6h 25m

£128

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

gio 7/8

15:55-20:00

1 stop4h 05m

Donegal

mar 12/8

14:30-19:40

1 stop5h 10m

£136

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

ven 15/8

13:05-20:00

1 stop6h 55m

Donegal

dom 17/8

19:15-20:15

Nonstop1h 00m

£149

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

ven 15/8

12:30-13:30

Nonstop1h 00m

Donegal

dom 17/8

19:15-20:15

Nonstop1h 00m

£155

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

mer 8/10

05:55-14:00

1 stop8h 05m

Donegal

sab 11/10

07:55-15:00

1 stop7h 05m

£156

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

sab 30/8

07:40-14:00

1 stop6h 20m

Donegal

sab 6/9

14:30-20:20

1 stop5h 50m

£189

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 25 results
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Best time to book a flight from United Kingdom to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Donegal

What is the cheapest time of day to fly from GB to CFN?

Find hourly flight availability from United Kingdom to Donegal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 luglio 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Donegal as you normally would.

Reviews of airlines servicing Donegal

Get insights into the airlines that provide service to Donegal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Donegal. Reviews last updated 18 luglio 2025.
Check out reviews from past customers who have flown with Aer Lingus and British Airways from the United Kingdom to Donegal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.4

Crew

8.0

Comfort

7.0

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Food

6.4

Crew

8.0

Comfort

7.0

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Food

6.4

Crew

8.0

Comfort

7.0

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Donegal from United Kingdom?

    If you book a flight to Donegal from United Kingdom, you will be flying to Donegal, which is the city’s only airport. Donegal (CFN) is located 28.5 mi from the center of Donegal.

  • What are the most popular routes from United Kingdom to Donegal?

  • Can I find deals for flights from United Kingdom to Donegal that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Donegal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Donegal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Donegal.

  • Can I find deals for business class flights from United Kingdom to Donegal?

    Yes. Cheapflights offers flight deals from United Kingdom to Donegal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Bundoran
Letterkenny
Killybegs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from United Kingdom to Donegal

Discover the top 2 airlines that operate flights from United Kingdom to Donegal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 luglio 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£115Average£224FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LoganairCheapest£143Average£187FlexibilityNo cancel feeOn-time79%
Search Loganair flights

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