How long is the flight from London to Donegal?

Airlines like Aer Lingus fly from London to Donegal in about 4h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 408 mi.

What is the cheapest airline to fly from London to Donegal round-trip?

Cheapflights users have booked flights from London to Donegal round-trip from £169.

What is the cheapest day to fly from London to Donegal?

Travellers seeking maximum savings on their London to Donegal flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 London to Donegal?

When deciding which route to take from London to Donegal consider London Heathrow - Donegal, London City - Donegal or London Stansted - Donegal as they are the most popular.

What airport do you fly into for flights to Donegal from London?

For a flight from London to Donegal, you will be flying into Donegal. Donegal (CFN) is just 28.5 mi from the center of the city. Donegal is the only Donegal airport and it handles 0 inbound flights from London per day. 1 airline has flights to Donegal from London on a regular basis.

Can I find deals for flights from London to Donegal that include hotel bookings?

Yes. In addition to deals on London to Donegal flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Donegal?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Donegal.

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

Yes. Cheapflights offers flight deals from London 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.

£117+ Cheap Flights from London to Donegal

Cheap flight deals from London to Donegal

Round-trip from	£117

10/10-13/10
2 total stops
15h 30m total
London to Donegal

Search Deals

Find flight deals from London to Donegal

Cheapest flights from London to Donegal
Explore the most affordable flight options available from London to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Fri 10/1011:30LTN - CFN

1 stop8h 30mMultiple Airlines

Mon 13/1014:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 14/9£117

Fri 10/1011:15STN - CFN

1 stop8h 45mMultiple Airlines

Mon 13/1014:30CFN - STN

1 stop6h 45mMultiple Airlines

Deal found 14/9£119

Fri 10/1014:55LGW - CFN

1 stop5h 05mMultiple Airlines

Mon 13/1014:30CFN - LGW

1 stop6h 25mMultiple Airlines

Deal found 14/9£122

Fri 31/1005:50LTN - CFN

1 stop8h 10mMultiple Airlines

Fri 7/1107:55CFN - LTN

1 stop8h 05mMultiple Airlines

Deal found 16/9£145

Fri 31/1013:30STN - CFN

1 stop6h 30mMultiple Airlines

Fri 7/1114:30CFN - STN

1 stop6h 50mMultiple Airlines

Deal found 16/9£145

Thu 30/1006:30STN - CFN

1 stop7h 30mMultiple Airlines

Thu 6/1114:30CFN - STN

1 stop6h 35mMultiple Airlines

Deal found 15/9£149

Fri 10/1015:10LHR - CFN

1 stop4h 50mAer Lingus

Mon 13/1014:30CFN - LHR

1 stop4h 55mAer Lingus

Deal found 14/9£162

Thu 30/1009:00LTN - CFN

1 stop5h 00mMultiple Airlines

Thu 6/1114:30CFN - LTN

1 stop8h 35mMultiple Airlines

Deal found 15/9£163

Thu 30/1011:35LGW - CFN

1 stop8h 25mMultiple Airlines

Thu 6/1107:55CFN - LGW

1 stop9h 25mMultiple Airlines

Deal found 15/9£169

Fri 31/1014:55LGW - CFN

1 stop5h 05mMultiple Airlines

Fri 7/1114:30CFN - LGW

1 stop5h 15mMultiple Airlines

Deal found 16/9£172

Fri 31/1015:10LHR - CFN

1 stop4h 50mAer Lingus

Fri 7/1114:30CFN - LHR

1 stop5h 20mAer Lingus

Deal found 16/9£205

Thu 30/1007:50LHR - CFN

1 stop6h 10mAer Lingus

Thu 6/1107:55CFN - LHR

1 stop5h 30mAer Lingus

Deal found 15/9£209

Best flights from London to Donegal
Discover carefully curated flight deals from London to Donegal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Fri 10/1011:30LTN - CFN

1 stop8h 30mMultiple Airlines

Mon 13/1014:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 14/9£117

Fri 10/1015:10LHR - CFN

1 stop4h 50mAer Lingus

Mon 13/1014:30CFN - LHR

1 stop4h 55mAer Lingus

Deal found 14/9£162

Fri 10/1011:15STN - CFN

1 stop8h 45mMultiple Airlines

Mon 13/1014:30CFN - STN

1 stop6h 45mMultiple Airlines

Deal found 14/9£119

Fri 10/1014:55LGW - CFN

1 stop5h 05mMultiple Airlines

Mon 13/1014:30CFN - LGW

1 stop6h 25mMultiple Airlines

Deal found 14/9£122

Fri 31/1005:50LTN - CFN

1 stop8h 10mMultiple Airlines

Fri 7/1107:55CFN - LTN

1 stop8h 05mMultiple Airlines

Deal found 16/9£145

Thu 30/1006:30LHR - CFN

1 stop7h 30mBritish Airways

Wed 5/1107:55CFN - LHR

1 stop6h 40mBritish Airways

Deal found 14/9£358

Fri 31/1013:30STN - CFN

1 stop6h 30mMultiple Airlines

Fri 7/1114:30CFN - STN

1 stop6h 50mMultiple Airlines

Deal found 16/9£145

Fri 31/1015:10LHR - CFN

1 stop4h 50mAer Lingus

Fri 7/1114:30CFN - LHR

1 stop5h 20mAer Lingus

Deal found 16/9£205

Thu 30/1006:30STN - CFN

1 stop7h 30mMultiple Airlines

Thu 6/1114:30CFN - STN

1 stop6h 35mMultiple Airlines

Deal found 15/9£149

Thu 30/1007:50LHR - CFN

1 stop6h 10mAer Lingus

Thu 6/1107:55CFN - LHR

1 stop5h 30mAer Lingus

Deal found 15/9£209

Thu 30/1015:10LHR - CFN

1 stop4h 50mAer Lingus

Wed 5/1107:55CFN - LHR

1 stop5h 30mAer Lingus

Deal found 14/9£210

Thu 30/1009:00LTN - CFN

1 stop5h 00mMultiple Airlines

Thu 6/1114:30CFN - LTN

1 stop8h 35mMultiple Airlines

Deal found 15/9£163

Thu 30/1011:35LGW - CFN

1 stop8h 25mMultiple Airlines

Thu 6/1107:55CFN - LGW

1 stop9h 25mMultiple Airlines

Deal found 15/9£169

Fri 31/1014:55LGW - CFN

1 stop5h 05mMultiple Airlines

Fri 7/1114:30CFN - LGW

1 stop5h 15mMultiple Airlines

Deal found 16/9£172

Wed 29/1008:50LHR - CFN

1 stop5h 10mAer Lingus

Wed 5/1114:30CFN - LHR

1 stop5h 20mAer Lingus

Deal found 14/9£265

Thu 30/1006:50LCY - CFN

1 stop7h 10mBritish Airways

Wed 5/1114:30CFN - LCY

1 stop7h 00mBritish Airways

Deal found 14/9£459

Thu 9/1015:10LHR - CFN

1 stop4h 50mAer Lingus

Sun 12/1013:20CFN - LHR

1 stop21h 00mAer Lingus

Deal found 15/9£318

Thu 30/1006:50LCY - CFN

1 stop13h 10mMultiple Airlines

Thu 6/1114:30CFN - LCY

1 stop7h 00mMultiple Airlines

Deal found 15/9£299

Thu 9/1014:40LCY - CFN

1 stop5h 20mBritish Airways

Sun 12/1013:20CFN - LCY

1 stop8h 00mBritish Airways

Deal found 14/9£609

Fri 31/1009:10LCY - CFN

1 stop4h 50mAer Lingus

Fri 7/1114:30CFN - LCY

1 stop7h 00mAer Lingus

Deal found 16/9£429

Wed 29/1015:00LCY - CFN

1 stop5h 00mAer Lingus

Wed 5/1114:30CFN - LCY

1 stop7h 00mAer Lingus

Deal found 14/9£430

Fri 10/1006:45LCY - CFN

1 stop13h 15mMultiple Airlines

Mon 13/1014:30CFN - LCY

1 stop7h 10mMultiple Airlines

Deal found 14/9£344

Fri 10/1006:40LHR - CFN

2 stops13h 20mMultiple Airlines

Mon 13/1007:55CFN - LHR

2 stops9h 45mMultiple Airlines

Deal found 14/9£455

Wed 29/1006:40LHR - CFN

2 stops13h 20mMultiple Airlines

Wed 5/1107:55CFN - LHR

2 stops9h 45mMultiple Airlines

Deal found 14/9£487

Thu 30/1017:35LHR - CFN

3 stops19h 55mMultiple Airlines

Thu 6/1114:30CFN - LHR

3 stops28h 45mMultiple Airlines

Deal found 15/9£584

Wed 29/1008:40LGW - CFN

2 stops35h 20mMultiple Airlines

Wed 5/1107:55CFN - LGW

2 stops22h 05mMultiple Airlines

Deal found 14/9£859

Last-minute flights from London to Donegal
Discover last-minute flight deals from London to Donegal. Data last updated 16 September 2025 and is based on user searches.

Fri 10/1011:30LTN - CFN

1 stop8h 30mMultiple Airlines

Mon 13/1014:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 14/9£117

Fri 10/1011:15STN - CFN

1 stop8h 45mMultiple Airlines

Mon 13/1014:30CFN - STN

1 stop6h 45mMultiple Airlines

Deal found 14/9£119

Fri 10/1014:55LGW - CFN

1 stop5h 05mMultiple Airlines

Mon 13/1014:30CFN - LGW

1 stop6h 25mMultiple Airlines

Deal found 14/9£122

Fri 10/1015:10LHR - CFN

1 stop4h 50mAer Lingus

Mon 13/1014:30CFN - LHR

1 stop4h 55mAer Lingus

Deal found 14/9£162

Thu 30/1006:30STN - CFN

1 stop7h 30mMultiple Airlines

Thu 6/1114:30CFN - STN

1 stop6h 35mMultiple Airlines

Deal found 15/9£149

Thu 30/1009:00LTN - CFN

1 stop5h 00mMultiple Airlines

Thu 6/1114:30CFN - LTN

1 stop8h 35mMultiple Airlines

Deal found 15/9£163

Thu 30/1011:35LGW - CFN

1 stop8h 25mMultiple Airlines

Thu 6/1107:55CFN - LGW

1 stop9h 25mMultiple Airlines

Deal found 15/9£169

Thu 30/1007:50LHR - CFN

1 stop6h 10mAer Lingus

Thu 6/1107:55CFN - LHR

1 stop5h 30mAer Lingus

Deal found 15/9£209

Fri 31/1005:50LTN - CFN

1 stop8h 10mMultiple Airlines

Fri 7/1107:55CFN - LTN

1 stop8h 05mMultiple Airlines

Deal found 16/9£145

Fri 31/1013:30STN - CFN

1 stop6h 30mMultiple Airlines

Fri 7/1114:30CFN - STN

1 stop6h 50mMultiple Airlines

Deal found 16/9£145

Fri 31/1014:55LGW - CFN

1 stop5h 05mMultiple Airlines

Fri 7/1114:30CFN - LGW

1 stop5h 15mMultiple Airlines

Deal found 16/9£172

Fri 31/1015:10LHR - CFN

1 stop4h 50mAer Lingus

Fri 7/1114:30CFN - LHR

1 stop5h 20mAer Lingus

Deal found 16/9£205

Fly from

Fly to

Route

Depart

Return

Price

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 10/10

11:30-20:00

1 stop8h 30m

Donegal

Mon 13/10

14:30-21:30

1 stop7h 00m

£117

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 10/10

11:15-20:00

1 stop8h 45m

Donegal

Mon 13/10

14:30-21:15

1 stop6h 45m

£119

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 10/10

14:55-20:00

1 stop5h 05m

Donegal

Mon 13/10

14:30-20:55

1 stop6h 25m

£122

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 31/10

05:50-14:00

1 stop8h 10m

Donegal

Fri 7/11

07:55-16:00

1 stop8h 05m

£145

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 31/10

13:30-20:00

1 stop6h 30m

Donegal

Fri 7/11

14:30-21:20

1 stop6h 50m

£145

LondonDonegal

STN - CFN

STNCFN

London Stansted

Thu 30/10

06:30-14:00

1 stop7h 30m

Donegal

Thu 6/11

14:30-21:05

1 stop6h 35m

£149

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 10/10

15:10-20:00

1 stop4h 50m

Donegal

Mon 13/10

14:30-19:25

1 stop4h 55m

£162

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 30/10

09:00-14:00

1 stop5h 00m

Donegal

Thu 6/11

14:30-23:05

1 stop8h 35m

£163

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Thu 30/10

11:35-20:00

1 stop8h 25m

Donegal

Thu 6/11

07:55-17:20

1 stop9h 25m

£169

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 31/10

14:55-20:00

1 stop5h 05m

Donegal

Fri 7/11

14:30-19:45

1 stop5h 15m

£172

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 27 results

Best time to book a flight from London to Donegal

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

What is the cheapest time of day to fly from LON to CFN?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from London to Donegal by exploring options for tickets in the morning.

Related info for your journey

What airport do you fly into for flights to Donegal from London?
For a flight from London to Donegal, you will be flying into Donegal. Donegal (CFN) is just 28.5 mi from the center of the city. Donegal is the only Donegal airport and it handles 0 inbound flights from London per day. 1 airline has flights to Donegal from London on a regular basis.
How long is the flight from London to Donegal?
Airlines like Aer Lingus fly from London to Donegal in about 4h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 408 mi.
What is the cheapest airline to fly from London to Donegal round-trip?
Cheapflights users have booked flights from London to Donegal round-trip from £169.
What are the most popular routes from London to Donegal?
When deciding which route to take from London to Donegal consider London Heathrow - Donegal, London City - Donegal or London Stansted - Donegal as they are the most popular.
Can I find deals for flights from London to Donegal that include hotel bookings?
Yes. In addition to deals on London to Donegal flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Donegal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Donegal.
Can I find deals for business class flights from London to Donegal?
Yes. Cheapflights offers flight deals from London 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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Top airline flying from London to Donegal

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£169	Average£237	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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How does Cheapflights help users find flights from London to Donegal?

When you search for this flight from London to Donegal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Donegal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Donegal with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Donegal from London today and book when prices fit your budget.

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Cheap flights from London to Donegal from £117

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Donegal

Round-trip from

Find flight deals from London to Donegal

Cheapest flights from London to DonegalExplore the most affordable flight options available from London to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from London to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Donegal

What is the cheapest time of day to fly from LON to CFN?

Find hourly flight availability from London 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 16 September 2025.

Related info for your journey

Find useful and relevant information for your journey from London 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 London?

How long is the flight from London to Donegal?

What is the cheapest airline to fly from London to Donegal round-trip?

What are the most popular routes from London to Donegal?

Can I find deals for flights from London to Donegal that include hotel bookings?

How can I find direct flights from London to Donegal?

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

Travelling to a place near Donegal?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Donegal

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

Top airline flying from London to Donegal

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 London to Donegal?

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

Can Cheapflights find flights from London to Donegal with no change fees?

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

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Book with Flexibility

Travel Smart

Cheapest flights from London to Donegal
Explore the most affordable flight options available from London to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.