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Cheap flights from the United Kingdom to Donegal from £81

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
4 May — 11 May1
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 29 April 2025.

Round-trip from

£120

One-way from

£81

Popular in

June

Cheapest in

July

Average price

£322
Aer Lingus
  • Aer Lingus
  • 13/6-20/6
  • 2 total stops
  • 10h 35m total
  • United Kingdom to Donegal
12/7
  • 12/7
  • 1 total stop
  • 14h 50m total
  • United Kingdom to Donegal
Highest demand for flights based on searches. 7% potential increase in price (£19 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in April 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 29 April 2025.

Fri 13/613:05BHX - CFN
1 stop6h 55mAer Lingus
Fri 20/614:30CFN - BHX
1 stop3h 40mAer Lingus
Deal found 29/4£120
Sat 14/616:30STN - CFN
1 stop20h 20mMultiple Airlines
Mon 16/614:30CFN - STN
1 stop19h 45mMultiple Airlines
Deal found 28/4£125
Wed 2/710:00LTN - CFN
1 stop4h 00mMultiple Airlines
Tue 8/714:30CFN - LTN
1 stop6h 55mMultiple Airlines
Deal found 28/4£126
Wed 28/515:35LGW - CFN
1 stop4h 25mMultiple Airlines
Wed 4/614:30CFN - LGW
1 stop5h 45mMultiple Airlines
Deal found 28/4£130
Fri 13/623:50EDI - CFN
1 stop20h 10mMultiple Airlines
Fri 20/614:30CFN - EDI
1 stop8h 50mMultiple Airlines
Deal found 29/4£133
Sat 10/522:00MAN - CFN
1 stop14h 50mMultiple Airlines
Mon 12/514:30CFN - MAN
1 stop23h 30mMultiple Airlines
Deal found 28/4£135
Wed 28/513:15LHR - CFN
1 stop6h 45mMultiple Airlines
Wed 4/614:30CFN - LHR
1 stop7h 10mMultiple Airlines
Deal found 28/4£141
Sat 3/508:10MAN - CFN
1 stop11h 50mAer Lingus
Sun 4/510:00CFN - MAN
1 stop21h 35mAer Lingus
Deal found 28/4£210
Wed 28/514:40LCY - CFN
1 stop5h 20mAer Lingus
Wed 4/614:30CFN - LCY
1 stop3h 50mAer Lingus
Deal found 28/4£293
Thu 12/606:45LCY - CFN
1 stop7h 15mMultiple Airlines
Thu 19/614:30CFN - LCY
1 stop3h 50mMultiple Airlines
Deal found 28/4£298
Thu 29/521:10LHR - CFN
1 stop22h 50mAer Lingus
Wed 4/607:55CFN - LHR
1 stop6h 00mAer Lingus
Deal found 29/4£311
Thu 29/506:20LHR - CFN
1 stop7h 40mBritish Airways
Wed 4/607:55CFN - LHR
1 stop13h 45mBritish Airways
Deal found 28/4£395

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 29 April 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

BirminghamDonegal

BHX - CFN

BHXCFN

Birmingham

Fri 13/6

13:05-20:00

1 stop6h 55m

Donegal

Fri 20/6

14:30-18:10

1 stop3h 40m

£120

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 14/6

16:30-12:50

1 stop20h 20m

Donegal

Mon 16/6

14:30-10:15

1 stop19h 45m

£125

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Wed 2/7

10:00-14:00

1 stop4h 00m

Donegal

Tue 8/7

14:30-21:25

1 stop6h 55m

£126

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Wed 28/5

15:35-20:00

1 stop4h 25m

Donegal

Wed 4/6

14:30-20:15

1 stop5h 45m

£130

EdinburghDonegal

EDI - CFN

EDICFN

Edinburgh Turnhouse

Fri 13/6

23:50-20:00

1 stop20h 10m

Donegal

Fri 20/6

14:30-23:20

1 stop8h 50m

£133

ManchesterDonegal

MAN - CFN

MANCFN

Manchester

Sat 10/5

22:00-12:50

1 stop14h 50m

Donegal

Mon 12/5

14:30-14:00

1 stop23h 30m

£135

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 28/5

13:15-20:00

1 stop6h 45m

Donegal

Wed 4/6

14:30-21:40

1 stop7h 10m

£141

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 28/5

14:40-20:00

1 stop5h 20m

Donegal

Wed 4/6

14:30-18:20

1 stop3h 50m

£293

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 12/6

06:45-14:00

1 stop7h 15m

Donegal

Thu 19/6

14:30-18:20

1 stop3h 50m

£298

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 29/5

21:10-20:00

1 stop22h 50m

Donegal

Wed 4/6

07:55-13:55

1 stop6h 00m

£311

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 21 results
1
2
3

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 29 April 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.

Rainfall in Donegal by month

Plan your trip to Donegal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Donegal ranges from 58.0 - 118.0 inches per month. October is typically the wettest month, when rainfall can reach 118.0 mm. April is typically the driest time to visit Donegal when rainfall is around 58.0 mm.

Temperature in Donegal by month

Plan your trip to Donegal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Donegal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 14.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 29 April 2025.
Read through reviews of airlines operating flights from United Kingdom to Donegal, such as Aer Lingus and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.7

Comfort

7.0

Crew

7.9

Overall

7.0

Boarding

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible

Entertainment

6.7

Comfort

7.0

Crew

7.9

Overall

7.0

Boarding

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible

Entertainment

6.7

Comfort

7.0

Crew

7.9

Overall

7.0

Boarding

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible

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
Letterkenny
Bundoran
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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£115Average£247FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LoganairCheapest£144Average£181FlexibilityNo 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?

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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