How long is the flight from London to Donegal?

Airlines like Aer Lingus fly from London to Donegal in about 4h 10m. 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 Heathrow - Donegal, London Luton - Donegal or London City - 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.

£103+ 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

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 3 September 2026.

Tue 6/1008:50 -

1 stop5h 10m

Thu 8/1014:30 -

1 stop6h 10m

Deal found 29/8£103

Tue 6/1006:30 -

1 stop7h 30m

Thu 8/1014:30 -

1 stop5h 00m

Deal found 29/8£103

Tue 6/1013:10 -

1 stop6h 50m

Thu 8/1007:55 -

1 stop7h 30m

Deal found 29/8£104

Thu 15/1008:40 -

1 stop5h 20m

Thu 22/1014:30 -

1 stop3h 55m

Deal found 30/8£104

Thu 8/1015:50 -

1 stop4h 10m

Wed 14/1007:55 -

1 stop5h 30m

Deal found 2/9£106

Thu 8/1014:45 -

1 stop5h 15m

Wed 14/1014:30 -

1 stop6h 45m

Deal found 1/9£107

Thu 8/1013:15 -

1 stop6h 45m

Wed 14/1014:30 -

1 stop5h 05m

Deal found 2/9£107

Thu 15/1015:50 -

1 stop4h 10m

Thu 22/1007:55 -

1 stop4h 40m

Deal found 30/8£112

Thu 15/1006:30 -

1 stop7h 30m

Thu 22/1014:30 -

1 stop5h 00m

Deal found 30/8£113

Tue 13/1020:35 -

1 stop17h 25m

Tue 20/1014:30 -

1 stop6h 25m

Deal found 29/8£120

Wed 30/915:55 -

1 stop4h 05m

Wed 7/1014:30 -

1 stop7h 40m

Deal found 2/9£121

Wed 30/922:45 -

1 stop15h 15m

Wed 7/1014:30 -

1 stop6h 50m

Deal found 2/9£121

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 3 September 2026.

Tue 6/1006:30 -

1 stop7h 30m

Thu 8/1014:30 -

1 stop5h 00m

Deal found 29/8£103

Thu 8/1009:50 -

1 stop4h 10m

Wed 14/1014:30 -

1 stop4h 25m

Deal found 1/9£182

Thu 8/1015:50 -

1 stop4h 10m

Wed 14/1007:55 -

1 stop5h 30m

Deal found 1/9£104

Tue 6/1013:10 -

1 stop6h 50m

Thu 8/1007:55 -

1 stop7h 30m

Deal found 29/8£104

Thu 15/1008:40 -

1 stop5h 20m

Thu 22/1014:30 -

1 stop3h 55m

Deal found 30/8£104

Thu 8/1014:45 -

1 stop5h 15m

Wed 14/1014:30 -

1 stop6h 45m

Deal found 1/9£107

Thu 8/1013:15 -

1 stop6h 45m

Wed 14/1014:30 -

1 stop6h 50m

Deal found 1/9£107

Thu 15/1006:30 -

1 stop7h 30m

Thu 22/1014:30 -

1 stop5h 00m

Deal found 30/8£113

Tue 13/1015:50 -

1 stop4h 10m

Tue 20/1007:55 -

1 stop4h 45m

Deal found 30/8£184

Wed 14/1006:15 -

1 stop7h 45m

Sun 18/1014:30 -

1 stop19h 35m

Deal found 1/9£390

Tue 6/1015:50 -

1 stop4h 10m

Thu 8/1007:55 -

1 stop8h 05m

Deal found 29/8£188

Tue 13/1020:35 -

1 stop17h 25m

Tue 20/1014:30 -

1 stop6h 25m

Deal found 29/8£120

Wed 23/915:50 -

1 stop4h 10m

Sat 26/914:30 -

1 stop4h 55m

Deal found 2/9£190

Sun 18/1009:00 -

1 stop5h 00m

Fri 30/1014:30 -

1 stop22h 00m

Deal found 31/8£121

Wed 30/915:55 -

1 stop4h 05m

Wed 7/1014:30 -

1 stop7h 40m

Deal found 2/9£121

Tue 29/1208:50 -

1 stop5h 10m

Wed 6/108:00 -

1 stop7h 35m

Deal found 30/8£204

Wed 30/922:45 -

1 stop15h 15m

Wed 7/1014:30 -

1 stop6h 50m

Deal found 2/9£121

Tue 22/915:10 -

1 stop4h 50m

Fri 25/907:55 -

1 stop5h 35m

Deal found 2/9£215

Tue 13/1008:30 -

1 stop5h 30m

Tue 20/1014:30 -

1 stop4h 55m

Deal found 30/8£122

Tue 13/1013:10 -

1 stop6h 50m

Tue 20/1007:55 -

1 stop4h 50m

Deal found 29/8£123

Fri 18/915:50 -

1 stop4h 10m

Fri 25/907:55 -

1 stop5h 35m

Deal found 2/9£235

Wed 30/909:45 -

1 stop4h 15m

Wed 7/1014:30 -

1 stop6h 45m

Deal found 2/9£123

Sun 20/908:50 -

1 stop5h 10m

Sun 27/907:55 -

1 stop5h 35m

Deal found 2/9£239

Sun 18/1006:35 -

1 stop7h 25m

Fri 30/1014:30 -

1 stop4h 05m

Deal found 31/8£130

Tue 13/1006:45 -

1 stop7h 15m

Wed 14/1014:30 -

1 stop7h 05m

Deal found 29/8£452

Thu 15/1015:50 -

1 stop4h 10m

Thu 22/1007:55 -

1 stop4h 40m

Deal found 31/8£132

Sat 17/1014:25 -

1 stop5h 35m

Sat 24/1014:30 -

1 stop10h 00m

Deal found 2/9£132

Sun 18/1015:10 -

1 stop4h 50m

Fri 30/1014:30 -

1 stop6h 35m

Deal found 31/8£297

Sun 18/1009:50 -

1 stop4h 10m

Fri 30/1008:00 -

1 stop6h 30m

Deal found 31/8£136

Tue 13/1009:10 -

1 stop4h 50m

Tue 20/1014:30 -

1 stop6h 15m

Deal found 30/8£299

Find flight deals from London to Donegal

Round-trip from	£103

6/10-8/10
2 total stops
11h 20m 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

Tue 6/10

06:30-14:00

1 stop7h 30m

Donegal

Thu 8/10

14:30-19:30

1 stop5h 00m

£103

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 8/10

15:50-20:00

1 stop4h 10m

Donegal

Wed 14/10

07:55-13:25

1 stop5h 30m

£104

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Tue 6/10

13:10-20:00

1 stop6h 50m

Donegal

Thu 8/10

07:55-15:25

1 stop7h 30m

£104

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Thu 15/10

08:40-14:00

1 stop5h 20m

Donegal

Thu 22/10

14:30-18:25

1 stop3h 55m

£104

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Thu 8/10

14:45-20:00

1 stop5h 15m

Donegal

Wed 14/10

14:30-21:15

1 stop6h 45m

£107

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Thu 8/10

13:15-20:00

1 stop6h 45m

Donegal

Wed 14/10

14:30-21:20

1 stop6h 50m

£107

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Thu 15/10

06:30-14:00

1 stop7h 30m

Donegal

Thu 22/10

14:30-19:30

1 stop5h 00m

£113

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Tue 13/10

20:35-14:00

1 stop17h 25m

Donegal

Tue 20/10

14:30-20:55

1 stop6h 25m

£120

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Sun 18/10

09:00-14:00

1 stop5h 00m

Donegal

Fri 30/10

14:30-12:30

1 stop22h 00m

£121

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Wed 30/9

15:55-20:00

1 stop4h 05m

Donegal

Wed 7/10

14:30-22:10

1 stop7h 40m

£121

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 30 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

STN-CFN

LHR-CFN

LTN-CFN

LGW-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

STN-CFN

LHR-CFN

LTN-CFN

LGW-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 10m. 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 Heathrow - Donegal, London Luton - Donegal or London City - 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 £103

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Donegal

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 3 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 3 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 3 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 3 September 2026.

Last-minute flights from London to DonegalDiscover last-minute flight deals from London to Donegal. Data last updated 3 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Donegal. Data last updated 3 September 2026 and is based on user searches.

Find flight deals 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

Browse other London and Donegal flight options. Last updated on 3 September 2026.

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

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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 3 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 3 September 2026.

Last-minute flights from London to Donegal
Discover last-minute flight deals from London to Donegal. Data last updated 3 September 2026 and is based on user searches.