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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 Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£112

One-way from

£68

Popular in

June

Cheapest in

February

Average price

£303

Good round-trip deal

£173 or less
25/8-27/8
  • 25/8-27/8
  • 2 total stops
  • 14h 20m total
  • United Kingdom to Donegal
7/8
  • 7/8
  • 1 total stop
  • 15h 15m total
  • United Kingdom to Donegal
Highest demand for flights based on searches. 13% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from United Kingdom to Donegal.

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 4 July 2025.

Mon 25/806:25STN - CFN
1 stop7h 35mMultiple Airlines
Wed 27/814:30CFN - STN
1 stop6h 45mMultiple Airlines
Deal found 2/7£112
Sat 16/816:10LTN - CFN
1 stop3h 50mMultiple Airlines
Sat 23/814:30CFN - LTN
1 stop7h 15mMultiple Airlines
Deal found 1/7£130
Mon 25/808:40LGW - CFN
1 stop5h 20mMultiple Airlines
Wed 27/814:30CFN - LGW
1 stop5h 45mMultiple Airlines
Deal found 2/7£133
Fri 11/722:15EMA - CFN
1 stop21h 45mMultiple Airlines
Mon 14/714:30CFN - EMA
1 stop17h 05mMultiple Airlines
Deal found 2/7£136
Mon 18/823:35EDI - CFN
1 stop14h 25mMultiple Airlines
Mon 25/807:55CFN - EDI
1 stop9h 10mMultiple Airlines
Deal found 3/7£141
Fri 25/720:10GLA - CFN
1 stop23h 50mAer Lingus
Mon 28/707:55CFN - GLA
1 stop7h 30mAer Lingus
Deal found 2/7£168
Fri 25/715:40GLA - CFN
1 stop4h 20mMultiple Airlines
Mon 28/714:30CFN - GLA
2 stops19h 15mMultiple Airlines
Deal found 2/7£199
Thu 21/806:20LHR - CFN
1 stop13h 40mMultiple Airlines
Wed 27/814:30CFN - LHR
1 stop5h 50mMultiple Airlines
Deal found 3/7£215
Sat 16/815:50LHR - CFN
1 stop4h 10mAer Lingus
Sat 23/814:30CFN - LHR
1 stop4h 55mAer Lingus
Deal found 1/7£218
Tue 22/713:40LCY - CFN
1 stop6h 20mMultiple Airlines
Mon 28/714:30CFN - LCY
1 stop7h 10mMultiple Airlines
Deal found 3/7£248
Fri 4/712:30GLA - CFN
Nonstop1h 00mLoganair
Wed 9/714:00CFN - GLA
Nonstop1h 00mLoganair
Deal found 4/7£352
Mon 18/809:05LCY - CFN
1 stop4h 55mAer Lingus
Mon 25/814:30CFN - LCY
1 stop7h 10mAer Lingus
Deal found 3/7£424

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 4 July 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

Mon 25/8

06:25-14:00

1 stop7h 35m

Donegal

Wed 27/8

14:30-21:15

1 stop6h 45m

£112

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 16/8

16:10-20:00

1 stop3h 50m

Donegal

Sat 23/8

14:30-21:45

1 stop7h 15m

£130

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 25/8

08:40-14:00

1 stop5h 20m

Donegal

Wed 27/8

14:30-20:15

1 stop5h 45m

£133

EdinburghDonegal

EDI - CFN

EDICFN

Edinburgh Turnhouse

Mon 18/8

23:35-14:00

1 stop14h 25m

Donegal

Mon 25/8

07:55-17:05

1 stop9h 10m

£141

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Fri 25/7

20:10-20:00

1 stop23h 50m

Donegal

Mon 28/7

07:55-15:25

1 stop7h 30m

£168

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Fri 25/7

15:40-20:00

1 stop4h 20m

Donegal

Mon 28/7

14:30-09:45

2 stops19h 15m

£199

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 21/8

06:20-20:00

1 stop13h 40m

Donegal

Wed 27/8

14:30-20:20

1 stop5h 50m

£215

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 16/8

15:50-20:00

1 stop4h 10m

Donegal

Sat 23/8

14:30-19:25

1 stop4h 55m

£218

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 22/7

13:40-20:00

1 stop6h 20m

Donegal

Mon 28/7

14:30-21:40

1 stop7h 10m

£248

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Fri 18/7

12:30-13:30

Nonstop1h 00m

Donegal

Sat 2/8

15:55-16:55

Nonstop1h 00m

£362

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 20 results
1
2

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 4 July 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 4 July 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.

Comfort

7.0

Boarding

7.2

Entertainment

6.8

Overall

7.1

Crew

8.0

Food

6.4

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.

Comfort

7.0

Boarding

7.2

Entertainment

6.8

Overall

7.1

Crew

8.0

Food

6.4

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.

Comfort

7.0

Boarding

7.2

Entertainment

6.8

Overall

7.1

Crew

8.0

Food

6.4

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 the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Bundoran
Letterkenny
Killybegs

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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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£113Average£218FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LoganairCheapest£141Average£182FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Donegal?

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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Donegal?

Cheapflights helps you find that perfect flight to Donegal from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to Donegal with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to Donegal with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Donegal become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Donegal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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