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£129+ Cheap flights to Donegal

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
— CFN
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Donegal
Explore the most affordable flight options available to Donegal. Find the lowest fares based on data from user searches, with prices last updated on 18 November 2025.

Wed 31/1206:30STN - CFN
1 stop7h 30mMultiple Airlines
Wed 7/114:30CFN - STN
1 stop6h 50mMultiple Airlines
Deal found 16/11£129
Wed 31/1208:50LGW - CFN
1 stop5h 10mMultiple Airlines
Wed 7/114:30CFN - LGW
1 stop5h 00mMultiple Airlines
Deal found 16/11£132
Wed 31/1206:50LTN - CFN
1 stop7h 10mMultiple Airlines
Wed 7/114:30CFN - LTN
1 stop5h 35mMultiple Airlines
Deal found 16/11£133
Fri 19/1208:30STN - CFN
1 stop5h 30mMultiple Airlines
Tue 23/1207:55CFN - STN
1 stop8h 20mMultiple Airlines
Deal found 16/11£153
Fri 19/1214:55LGW - CFN
1 stop5h 05mMultiple Airlines
Tue 23/1214:30CFN - LGW
1 stop6h 30mMultiple Airlines
Deal found 16/11£210
Wed 31/1207:50LHR - CFN
1 stop6h 10mAer Lingus
Wed 7/114:30CFN - LHR
1 stop5h 20mAer Lingus
Deal found 15/11£213
Fri 19/1207:50LHR - CFN
1 stop6h 10mAer Lingus
Tue 23/1214:30CFN - LHR
1 stop17h 35mAer Lingus
Deal found 16/11£267
Fri 19/1209:00LTN - CFN
1 stop4h 30mMultiple Airlines
Tue 23/1215:35CFN - LTN
1 stop16h 25mMultiple Airlines
Deal found 16/11£302
Wed 31/1222:05LHR - CFN
2 stops38h 05mMultiple Airlines
Wed 7/107:55CFN - LHR
1 stop5h 30mMultiple Airlines
Deal found 15/11£306
Wed 31/1209:10LCY - CFN
1 stop4h 50mAer Lingus
Wed 7/114:30CFN - LCY
1 stop6h 10mAer Lingus
Deal found 16/11£346
Fri 19/1206:50LCY - CFN
1 stop13h 10mMultiple Airlines
Tue 23/1207:55CFN - LCY
1 stop12h 45mMultiple Airlines
Deal found 16/11£403
Wed 31/1209:10LCY - CFN
1 stop4h 50mMultiple Airlines
Wed 7/107:55CFN - LCY
2 stops24h 45mMultiple Airlines
Deal found 15/11£2,563

Flights to Donegal in 2025

Find the latest flights to Donegal in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 18 November 2025.

Return from

£129
31/12-7/1
  • 31/12-7/1
  • 2 total stops
  • 14h 20m total
  • London to Donegal
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Cheapflights Fare Finder

 
Locate flights to Donegal that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 18 November 2025.
Use the filters below to find and compare flights to Donegal that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonDonegal

STN - CFN

STNCFN

London Stansted

Wed 31/12

06:30-14:00

1 stop7h 30m

Donegal

Wed 7/1

14:30-21:20

1 stop6h 50m

£129

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Wed 31/12

08:50-14:00

1 stop5h 10m

Donegal

Wed 7/1

14:30-19:30

1 stop5h 00m

£132

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Wed 31/12

06:50-14:00

1 stop7h 10m

Donegal

Wed 7/1

14:30-20:05

1 stop5h 35m

£133

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 19/12

08:30-14:00

1 stop5h 30m

Donegal

Tue 23/12

07:55-16:15

1 stop8h 20m

£153

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 19/12

14:55-20:00

1 stop5h 05m

Donegal

Tue 23/12

14:30-21:00

1 stop6h 30m

£210

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 31/12

07:50-14:00

1 stop6h 10m

Donegal

Wed 7/1

14:30-19:50

1 stop5h 20m

£213

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 1/1

09:50-14:00

1 stop4h 10m

Donegal

Thu 8/1

07:55-18:00

2 stops34h 05m

£232

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 19/12

07:50-14:00

1 stop6h 10m

Donegal

Tue 23/12

14:30-08:05

1 stop17h 35m

£267

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 31/12

22:05-12:10

2 stops38h 05m

Donegal

Wed 7/1

07:55-13:25

1 stop5h 30m

£306

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 19/12

09:00-13:30

1 stop4h 30m

Donegal

Tue 23/12

14:30-21:50

2 stops7h 20m

£317

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 14 results
1
2

Best time to book a flight to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal 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 to Donegal

How long is the flight to Donegal?

On average, a flight from London to Donegal takes 8 hours 8 minutes. Flights to Donegal from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Donegal?

The most popular airline flying from London to Donegal is Aer Lingus.

Aer Lingus
Aer Lingus
From £123
Loganair
Loganair
From £146

What are the cheapest airlines that fly to Donegal?

The cheapest airline flying from London to Donegal is Aer Lingus.

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).

FAQs about flying to Donegal

Getting around Donegal

Donegal is very small with every section accessible by foot.

Getting from the Airport to the City

The closest international airport to Donegal is Aldergrove, Belfast Airport (BFS) just outside Belfast, with flights to Donegal arriving from across the United Kingdom and Europe. Donegal does, however, have its own regional airport (CFN), connected with Dublin and Glasgow. Bus services to and from Donegal run daily, while Aldergrove can also be reached by bus, with departure once every four hours. It is highly recommended that you hire a car for your stay as many attractions are not accessible by public transport.

  • What airport do you fly into for flights to Donegal?

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

  • Can I find cheaper flights to Donegal if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Donegal on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Donegal?

    Based on reviews from Cheapflights users, Aer Lingus is rated the highest out of the airlines that fly to Donegal.

  • Where does the fastest flight to Donegal depart from?

    For those looking to save time traveling to Donegal, Glasgow offers the quickest one-way flight (1 hour 0 minutes).

  • Does Donegal have car hire?

    Yes. Those touching down at Donegal can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Donegal?

    Yes. Donegal has hotels nearby for those requiring accommodations. Mickey's House is the closest property to Donegal (0.0 mi away from Donegal).

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

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How does Cheapflights help users find flights to Donegal?

Cheapflights makes it easy to find 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 to Donegal?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Donegal.

Can Cheapflights find flights to Donegal with no change fees?

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

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

Not ready to book yet? You can track prices for flights to Donegal on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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