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.

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).

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

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

What is the cheapest month to fly from United Kingdom to Donegal?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Donegal. Flights to Donegal from United Kingdom in February are about £323 on average during February, but can be found for as low as £203.

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.

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.

£219+ Flights from the United Kingdom to Donegal

Cheap flight deals from United Kingdom to Donegal

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
2 total stops
14h 20m total
United Kingdom to Donegal

Search Deals

7/8
1 total stop
15h 15m total
United Kingdom to Donegal

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from United Kingdom to Donegal.

Search Deals

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

Best flights from United Kingdom to Donegal
Discover carefully curated flight deals from United Kingdom to Donegal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 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

Fri 25/720:10GLA - CFN

1 stop23h 50mAer Lingus

Mon 28/707:55CFN - GLA

1 stop7h 30mAer Lingus

Deal found 2/7£168

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

Mon 18/823:35EDI - CFN

1 stop14h 25mMultiple Airlines

Mon 25/807:55CFN - EDI

1 stop9h 10mMultiple Airlines

Deal found 3/7£141

Fri 18/712:30GLA - CFN

Nonstop1h 00mLoganair

Sat 2/815:55CFN - GLA

Nonstop1h 00mLoganair

Deal found 3/7£362

Sat 16/815:50LHR - CFN

1 stop4h 10mAer Lingus

Sat 23/814:30CFN - LHR

1 stop4h 55mAer Lingus

Deal found 1/7£218

Fri 18/720:10GLA - CFN

1 stop23h 50mBritish Airways

Sat 2/814:30CFN - GLA

2 stops31h 15mBritish Airways

Deal found 3/7£485

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

Tue 22/713:40LCY - CFN

1 stop6h 20mMultiple Airlines

Mon 28/714:30CFN - LCY

1 stop7h 10mMultiple Airlines

Deal found 3/7£248

Mon 18/809:05LCY - CFN

1 stop4h 55mAer Lingus

Mon 25/814:30CFN - LCY

1 stop7h 10mAer Lingus

Deal found 3/7£424

Last-minute flights from United Kingdom to Donegal
Discover last-minute flight deals from United Kingdom to Donegal. Data last updated 4 July 2025 and is based on user searches.

Fri 4/712:30GLA - CFN

Nonstop1h 00mLoganair

Wed 9/714:00CFN - GLA

Nonstop1h 00mLoganair

Deal found 4/7£352

Fri 11/722:15EMA - CFN

1 stop21h 45mMultiple Airlines

Mon 14/714:30CFN - EMA

1 stop17h 05mMultiple Airlines

Deal found 2/7£136

Tue 22/713:40LCY - CFN

1 stop6h 20mMultiple Airlines

Mon 28/714:30CFN - LCY

1 stop7h 10mMultiple Airlines

Deal found 3/7£248

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

Sat 16/816:10LTN - CFN

1 stop3h 50mMultiple Airlines

Sat 23/814:30CFN - LTN

1 stop7h 15mMultiple Airlines

Deal found 1/7£130

Sat 16/815:50LHR - CFN

1 stop4h 10mAer Lingus

Sat 23/814:30CFN - LHR

1 stop4h 55mAer Lingus

Deal found 1/7£218

Mon 18/823:35EDI - CFN

1 stop14h 25mMultiple Airlines

Mon 25/807:55CFN - EDI

1 stop9h 10mMultiple Airlines

Deal found 3/7£141

Mon 18/809:05LCY - CFN

1 stop4h 55mAer Lingus

Mon 25/814:30CFN - LCY

1 stop7h 10mAer Lingus

Deal found 3/7£424

Thu 21/806:20LHR - CFN

1 stop13h 40mMultiple Airlines

Wed 27/814:30CFN - LHR

1 stop5h 50mMultiple Airlines

Deal found 3/7£215

Mon 25/806:25STN - CFN

1 stop7h 35mMultiple Airlines

Wed 27/814:30CFN - STN

1 stop6h 45mMultiple Airlines

Deal found 2/7£112

Mon 25/808:40LGW - CFN

1 stop5h 20mMultiple Airlines

Wed 27/814:30CFN - LGW

1 stop5h 45mMultiple Airlines

Deal found 2/7£133

One-way flights from United Kingdom to Donegal
Search for one-way flight options from United Kingdom to Donegal. Find affordable one-way fares based on user searches. Data last updated 4 July 2025.

Thu 7/822:45MAN - CFN

1 stop15h 15mMultiple Airlines

Deal found 1/7£68

Sun 3/809:45STN - CFN

1 stop10h 15mMultiple Airlines

Deal found 2/7£70

Sun 3/809:50LGW - CFN

1 stop10h 10mMultiple Airlines

Deal found 2/7£73

Sun 3/809:55LTN - CFN

1 stop10h 05mMultiple Airlines

Deal found 2/7£76

Sun 3/815:50LHR - CFN

1 stop4h 10mAer Lingus

Deal found 2/7£138

Sun 3/819:30LCY - CFN

1 stop24h 30mBritish Airways

Deal found 2/7£410

Sun 3/822:25LHR - CFN

2 stops15h 35mMultiple Airlines

Deal found 2/7£434

Cheapflights Fare Finder

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

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

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?

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

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.

Aer Lingus

7.1

Good

1,144 reviews

Check prices

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.

Aer Lingus

7.1

Good

1,144 reviews

Aer Lingus

7.1

Good

1,144 reviews

Check prices

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.

British Airways

6.6

Okay

7,093 reviews

Aer Lingus

7.1

Good

1,144 reviews

Check prices

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

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?
The most popular route from United Kingdom to Donegal is London Heathrow - Donegal. You may also consider London Gatwick - Donegal or London Luton - 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

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Heathrow to Donegal flights

Top 2 airlines flying from United Kingdom to Donegal

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£113	Average£218	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Loganair	Cheapest£141	Average£182	FlexibilityNo cancel fee	On-time79%	Search Loganair flights

Fly with Cheapflights

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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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.

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

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from United Kingdom to Donegal

Cheapest flights from United Kingdom to DonegalExplore 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.

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.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Donegal that are best for you.

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.

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.

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.

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?

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?

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

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

Travelling to a place near the United Kingdom?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Donegal

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from United Kingdom to Donegal

Fly with Cheapflights

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

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

Can Cheapflights 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?

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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.