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£109+ 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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
— CFN
6 Jul — 13 Jul1
1 adult

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 1 July 2025.

Return from

£109

Popular in

June

Cheapest in

February

Average price

£301
14/8-21/8
  • 14/8-21/8
  • 2 total stops
  • 12h 40m total
  • London to Donegal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£37 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 return flights in July 2025
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Find flight deals to Donegal

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 1 July 2025.

Thu 14/809:20STN - CFN
1 stop4h 40mMultiple Airlines
Thu 21/814:30CFN - STN
1 stop8h 00mMultiple Airlines
Deal found 30/6£109
Wed 13/813:00LTN - CFN
1 stop7h 00mMultiple Airlines
Wed 20/814:30CFN - LTN
1 stop7h 40mMultiple Airlines
Deal found 29/6£109
Wed 13/808:50LGW - CFN
1 stop5h 10mMultiple Airlines
Wed 20/807:55CFN - LGW
1 stop4h 25mMultiple Airlines
Deal found 29/6£122
Wed 13/815:40LHR - CFN
1 stop4h 20mMultiple Airlines
Wed 20/807:55CFN - LHR
1 stop4h 35mMultiple Airlines
Deal found 29/6£156
Fri 15/815:50LHR - CFN
1 stop4h 10mAer Lingus
Fri 22/814:30CFN - LHR
1 stop4h 55mAer Lingus
Deal found 29/6£216
Wed 13/809:05LCY - CFN
1 stop4h 55mAer Lingus
Wed 20/814:30CFN - LCY
1 stop7h 10mAer Lingus
Deal found 29/6£257
Wed 13/816:30LHR - CFN
1 stop21h 30mBritish Airways
Wed 20/807:55CFN - LHR
1 stop4h 35mBritish Airways
Deal found 28/6£370
Thu 14/813:40LCY - CFN
1 stop6h 20mBritish Airways
Thu 21/807:55CFN - LCY
1 stop4h 50mBritish Airways
Deal found 30/6£451
Sat 9/808:45LHR - CFN
2 stops6h 40mLoganair
Wed 13/814:00CFN - LHR
2 stops25h 30mLoganair
Deal found 30/6£625
Sun 17/818:45LCY - CFN
2 stops25h 15mMultiple Airlines
Fri 22/807:55CFN - LCY
2 stops10h 20mMultiple Airlines
Deal found 29/6£1,266

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 1 July 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

Thu 14/8

09:20-14:00

1 stop4h 40m

Donegal

Thu 21/8

14:30-22:30

1 stop8h 00m

£109

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Wed 13/8

13:00-20:00

1 stop7h 00m

Donegal

Wed 20/8

14:30-22:10

1 stop7h 40m

£109

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Wed 13/8

08:50-14:00

1 stop5h 10m

Donegal

Wed 20/8

07:55-12:20

1 stop4h 25m

£122

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 13/8

15:40-20:00

1 stop4h 20m

Donegal

Wed 20/8

07:55-12:30

1 stop4h 35m

£156

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 15/8

15:50-20:00

1 stop4h 10m

Donegal

Fri 22/8

14:30-19:25

1 stop4h 55m

£216

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 13/8

09:05-14:00

1 stop4h 55m

Donegal

Wed 20/8

14:30-21:40

1 stop7h 10m

£257

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 13/8

16:30-14:00

1 stop21h 30m

Donegal

Wed 20/8

07:55-12:30

1 stop4h 35m

£370

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 14/8

13:40-20:00

1 stop6h 20m

Donegal

Thu 21/8

07:55-12:45

1 stop4h 50m

£451

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 9/8

08:45-15:25

2 stops6h 40m

Donegal

Wed 13/8

14:00-15:30

2 stops25h 30m

£625

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 17/8

18:45-20:00

2 stops25h 15m

Donegal

Fri 22/8

07:55-18:15

2 stops10h 20m

£1,266

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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 58 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 £154
Loganair
Loganair
From £192

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).

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 1 July 2025.
Get a feel of what it's like to fly with Aer Lingus and British Airways to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.1
Good
1,140 reviews
Check prices

Entertainment

6.8

Crew

8.0

Boarding

7.2

Overall

7.1

Comfort

7.0

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.
Aer Lingus
7.1
Good
1,140 reviews
Aer Lingus
7.1
Good
1,140 reviews
Check prices

Entertainment

6.8

Crew

8.0

Boarding

7.2

Overall

7.1

Comfort

7.0

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.
British Airways
6.6
Okay
7,081 reviews
Aer Lingus
7.1
Good
1,140 reviews
Check prices

Entertainment

6.8

Crew

8.0

Boarding

7.2

Overall

7.1

Comfort

7.0

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.

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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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.

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