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.

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 Gatwick - Donegal, London Heathrow - Donegal or London Stansted - Donegal as they are the most popular.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Donegal as you normally would.

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. 0 airlines have 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.

£81+ Cheap Flights from London to Donegal

Cheap flight deals from London to Donegal

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 13 September 2026.

Mon 26/1006:10 -

1 stop13h 50m

Mon 2/1114:30 -

1 stop4h 30m

Deal found 11/9£101

Mon 26/1006:35 -

1 stop13h 25m

Mon 2/1114:30 -

1 stop7h 40m

Deal found 11/9£102

Mon 2/1109:00 -

1 stop5h 00m

Mon 9/1107:55 -

1 stop6h 30m

Deal found 10/9£108

Mon 2/1114:05 -

1 stop5h 55m

Mon 9/1114:30 -

1 stop5h 35m

Deal found 10/9£108

Mon 2/1106:10 -

1 stop7h 50m

Mon 9/1114:30 -

1 stop4h 30m

Deal found 10/9£109

Fri 13/1116:00 -

1 stop4h 00m

Sun 15/1107:55 -

1 stop4h 05m

Deal found 12/9£120

Thu 15/1015:50 -

1 stop4h 10m

Wed 21/1014:30 -

1 stop7h 40m

Deal found 9/9£120

Sat 3/1016:15 -

1 stop3h 45m

Tue 6/1014:30 -

1 stop8h 50m

Deal found 10/9£120

Mon 26/1009:40 -

1 stop10h 20m

Mon 2/1114:30 -

1 stop6h 35m

Deal found 11/9£121

Thu 15/1008:40 -

1 stop5h 20m

Tue 20/1014:30 -

1 stop5h 35m

Deal found 8/9£123

Thu 15/1015:50 -

1 stop4h 10m

Tue 20/1007:55 -

1 stop4h 50m

Deal found 8/9£123

Sat 31/1021:30 -

1 stop16h 30m

Sat 7/1114:30 -

1 stop5h 15m

Deal found 12/9£123

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 13 September 2026.

Mon 26/1006:35 -

1 stop13h 25m

Mon 2/1114:30 -

1 stop7h 40m

Deal found 11/9£102

Thu 15/1015:10 -

1 stop4h 50m

Sun 18/1007:55 -

1 stop4h 45m

Deal found 12/9£173

Mon 2/1114:05 -

1 stop5h 55m

Mon 9/1114:30 -

1 stop5h 35m

Deal found 10/9£108

Thu 15/1015:50 -

1 stop4h 10m

Wed 21/1014:30 -

1 stop7h 40m

Deal found 9/9£120

Thu 15/1008:30 -

1 stop5h 30m

Sun 18/1007:55 -

1 stop23h 55m

Deal found 12/9£120

Fri 13/1116:00 -

1 stop4h 00m

Sun 15/1107:55 -

2 stops10h 35m

Deal found 12/9£122

Wed 18/1114:15 -

1 stop5h 45m

Sat 21/1107:55 -

1 stop7h 40m

Deal found 11/9£173

Thu 15/1008:40 -

1 stop5h 20m

Tue 20/1014:30 -

1 stop5h 35m

Deal found 8/9£123

Mon 2/1106:30 -

1 stop13h 30m

Mon 9/1107:55 -

1 stop14h 05m

Deal found 11/9£378

Thu 15/1015:10 -

1 stop4h 50m

Wed 21/1014:30 -

1 stop4h 25m

Deal found 8/9£174

Thu 15/1015:50 -

1 stop4h 10m

Tue 20/1007:55 -

1 stop4h 50m

Deal found 8/9£123

Sat 31/1021:30 -

1 stop16h 30m

Sat 7/1114:30 -

1 stop5h 15m

Deal found 12/9£123

Thu 15/1015:10 -

1 stop4h 50m

Tue 20/1014:30 -

1 stop5h 50m

Deal found 8/9£181

Thu 15/1008:30 -

1 stop5h 30m

Wed 21/1014:30 -

1 stop5h 05m

Deal found 8/9£123

Mon 2/1112:10 -

1 stop7h 50m

Mon 9/1107:55 -

1 stop5h 30m

Deal found 10/9£187

Thu 15/1006:30 -

1 stop7h 30m

Tue 20/1014:30 -

1 stop8h 50m

Deal found 8/9£123

Mon 26/1007:50 -

1 stop6h 10m

Mon 2/1114:30 -

1 stop6h 35m

Deal found 11/9£188

Thu 15/1008:40 -

1 stop5h 20m

Wed 21/1014:30 -

1 stop5h 45m

Deal found 9/9£124

Sat 24/1015:50 -

1 stop4h 10m

Fri 30/1014:30 -

1 stop6h 35m

Deal found 10/9£188

Sat 31/1014:00 -

1 stop6h 00m

Sat 7/1107:55 -

1 stop10h 40m

Deal found 8/9£126

Sun 1/1108:45 -

1 stop5h 15m

Sat 7/1114:30 -

1 stop3h 50m

Deal found 10/9£129

Fri 25/907:40 -

1 stop12h 20m

Sun 27/907:55 -

1 stop7h 05m

Deal found 12/9£227

Wed 18/1115:55 -

1 stop4h 05m

Sat 21/1114:30 -

1 stop4h 00m

Deal found 11/9£129

Mon 2/1109:00 -

1 stop5h 00m

Mon 9/1107:55 -

1 stop4h 50m

Deal found 11/9£129

Wed 18/1108:40 -

1 stop5h 20m

Sat 21/1114:30 -

1 stop4h 05m

Deal found 11/9£129

Fri 2/1015:50 -

1 stop4h 10m

Sun 4/1007:55 -

1 stop5h 35m

Deal found 9/9£268

Sat 24/1016:15 -

1 stop3h 45m

Fri 30/1014:30 -

1 stop7h 35m

Deal found 10/9£135

Mon 26/1006:50 -

1 stop13h 10m

Mon 2/1107:55 -

1 stop9h 35m

Deal found 11/9£271

Fri 2/1014:55 -

1 stop5h 05m

Sun 4/1007:55 -

1 stop3h 45m

Deal found 8/9£137

Mon 2/1106:50 -

1 stop7h 10m

Mon 9/1114:30 -

1 stop4h 05m

Deal found 11/9£293

Find flight deals from London to Donegal

Round-trip from	£101
One-way from	£81

26/10-2/11
2 total stops
18h 20m total
London to Donegal

Search Deals

30/12-31/12
1 total stop
7h 45m total
London to Donegal

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Wed 30/12

06:15-14:00

1 stop7h 45m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Wed 30/12

20:25-14:00

1 stop17h 35m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Sat 19/12

06:35-20:00

2 stops13h 25m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£101

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Mon 26/10

06:35-20:00

1 stop13h 25m

Donegal

Mon 2/11

14:30-22:10

1 stop7h 40m

£102

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Sat 19/12

07:30-20:00

2 stops12h 30m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£106

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Wed 30/12

07:25-20:00

1 stop12h 35m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£108

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Mon 2/11

14:05-20:00

1 stop5h 55m

Donegal

Mon 9/11

14:30-20:05

1 stop5h 35m

£108

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Sat 19/12

07:00-20:00

2 stops13h 00m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£117

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Wed 30/12

08:50-20:00

1 stop11h 10m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£119

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 15/10

15:50-20:00

1 stop4h 10m

Donegal

Wed 21/10

14:30-22:10

1 stop7h 40m

£120

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 46 resultsSorted by cheapest first

...

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.

LON-CFN

LTN-CFN

STN-CFN

LGW-CFN

LHR-CFN

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

LON-CFN

LTN-CFN

STN-CFN

LGW-CFN

LHR-CFN

No data available for this route at this time. Please check back soon.

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. 0 airlines have 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 are the most popular routes from London to Donegal?
When deciding which route to take from London to Donegal consider London Gatwick - Donegal, London Heathrow - 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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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 £81

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 13 September 2026.

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 13 September 2026.

Best flights from London to DonegalDiscover 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 13 September 2026.

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 13 September 2026.

Last-minute flights from London to DonegalDiscover last-minute flight deals from London to Donegal. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Donegal. Data last updated 13 September 2026 and is based on user searches.

One-way flights from London to DonegalSearch for one-way flight options from London to Donegal. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from London to Donegal. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

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Best time to book a flight from London to Donegal

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Related info for your journey

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

How long is the flight from London to Donegal?

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

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Alternative routes for London to Donegal

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Complete your trip

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Direct flights to Ireland

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London and Donegal flights

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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 13 September 2026.

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 13 September 2026.

Last-minute flights from London to Donegal
Discover last-minute flight deals from London to Donegal. Data last updated 13 September 2026 and is based on user searches.

One-way flights from London to Donegal
Search for one-way flight options from London to Donegal. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.