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Cheap flights from the United Kingdom to Donegal from £69

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Donegal

Enter your travel dates to find the best prices.

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 11 August 2026.

Thu 17/906:30 -
1 stop13h 30m
Wed 23/907:55 -
1 stop11h 40m
Deal found 9/8£107
Tue 22/908:30 -
1 stop5h 30m
Tue 29/914:30 -
1 stop6h 45m
Deal found 8/8£113
Wed 2/906:15 -
1 stop7h 45m
Thu 3/914:30 -
1 stop6h 45m
Deal found 6/8£114
Thu 17/912:00 -
1 stop8h 00m
Mon 21/914:30 -
1 stop7h 50m
Deal found 7/8£115
Mon 14/908:40 -
1 stop5h 20m
Sat 19/914:30 -
1 stop6h 15m
Deal found 10/8£116
Mon 14/908:30 -
1 stop5h 30m
Sat 19/914:30 -
1 stop6h 50m
Deal found 10/8£116
Thu 17/914:45 -
1 stop5h 15m
Mon 21/907:55 -
1 stop4h 50m
Deal found 7/8£116
Thu 24/912:00 -
1 stop8h 00m
Thu 1/1014:30 -
1 stop5h 00m
Deal found 10/8£116
Wed 2/909:45 -
1 stop4h 15m
Thu 3/914:30 -
1 stop3h 55m
Deal found 6/8£117
Mon 7/906:30 -
1 stop7h 30m
Mon 14/914:30 -
1 stop8h 55m
Deal found 10/8£117
Thu 17/914:45 -
1 stop5h 15m
Wed 23/907:55 -
1 stop13h 20m
Deal found 9/8£118
Sat 5/914:00 -
1 stop6h 00m
Sun 6/907:55 -
1 stop7h 35m
Deal found 9/8£120

Find 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 11 August 2026.

Round-trip from

£107

One-way from

£69
17/9-23/9
  • 17/9-23/9
  • 2 total stops
  • 25h 10m total
  • United Kingdom to Donegal
Search Deals
14/11
  • 14/11
  • 1 total stop
  • 22h 30m total
  • United Kingdom to Donegal
Search Deals

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 11 August 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 London Stansted - CFN Donegal

STNCFN

London Stansted

Thu 17/9

06:30-20:00

1 stop13h 30m

Donegal

Wed 23/9

07:55-19:35

1 stop11h 40m

£107

BirminghamDonegal

BHX Birmingham - CFN Donegal

BHXCFN

Birmingham

Tue 22/9

08:30-14:00

1 stop5h 30m

Donegal

Tue 29/9

14:30-21:15

1 stop6h 45m

£113

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Mon 14/9

08:40-14:00

1 stop5h 20m

Donegal

Sat 19/9

14:30-20:45

1 stop6h 15m

£116

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Mon 14/9

08:30-14:00

1 stop5h 30m

Donegal

Sat 19/9

14:30-21:20

1 stop6h 50m

£116
Fastest return journey

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Wed 2/9

09:45-14:00

1 stop4h 15m

Donegal

Thu 3/9

14:30-18:25

1 stop3h 55m

£117

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Mon 7/9

06:30-14:00

1 stop7h 30m

Donegal

Mon 14/9

14:30-23:25

1 stop8h 55m

£117

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Mon 28/9

06:30-14:00

1 stop7h 30m

Donegal

Fri 2/10

14:30-22:25

1 stop7h 55m

£117

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Thu 17/9

14:45-20:00

1 stop5h 15m

Donegal

Wed 23/9

07:55-21:15

1 stop13h 20m

£118

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 17/9

15:50-20:00

1 stop4h 10m

Donegal

Wed 23/9

07:55-13:25

1 stop5h 30m

£121

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 17/9

15:50-20:00

1 stop4h 10m

Donegal

Mon 21/9

07:55-13:25

1 stop5h 30m

£122

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 39 resultsSorted by cheapest first
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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 11 August 2026.

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.

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.

  • How long is the flight from United Kingdom to Donegal?

    Aer Lingus can get you from United Kingdom to Donegal in just under 6h 35m. Your travel time can differ by up to . United Kingdom and Donegal are separated by a distance of 408 mi.

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

    The most popular route from United Kingdom to Donegal is London Gatwick - Donegal. You may also consider London Heathrow - Donegal or Manchester - 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
Letterkenny
Bundoran
Killybegs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from United Kingdom to Donegal

Discover the top airline 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 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
LoganairCheapest£164Average£207FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find United Kingdom to Donegal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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