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 City - Donegal, London Heathrow - Donegal or London Gatwick - 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.

£120+ 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 14 October 2026.

Sat 14/1107:35 -

1 stop6h 25m

Sat 21/1107:55 -

1 stop8h 10m

Deal found 10/10£120

Thu 12/1114:20 -

1 stop5h 40m

Thu 19/1107:55 -

1 stop13h 05m

Deal found 13/10£125

Thu 12/1114:55 -

1 stop5h 05m

Thu 19/1107:55 -

1 stop11h 00m

Deal found 13/10£125

Fri 27/1109:00 -

1 stop5h 00m

Fri 4/1214:30 -

1 stop23h 35m

Deal found 13/10£125

Sat 14/1113:25 -

1 stop6h 35m

Sat 21/1107:55 -

1 stop10h 35m

Deal found 10/10£125

Mon 16/1106:10 -

1 stop7h 50m

Mon 23/1114:30 -

1 stop7h 40m

Deal found 14/10£144

Wed 25/1121:05 -

1 stop16h 55m

Wed 2/1214:30 -

1 stop3h 50m

Deal found 11/10£147

Fri 27/1114:55 -

1 stop5h 05m

Fri 4/1214:30 -

1 stop6h 40m

Deal found 13/10£151

Sat 21/1115:20 -

1 stop4h 40m

Thu 26/1114:30 -

1 stop6h 30m

Deal found 10/10£154

Mon 16/1109:00 -

1 stop5h 00m

Mon 23/1107:55 -

1 stop4h 50m

Deal found 12/10£157

Wed 14/1006:15 -

1 stop13h 45m

Thu 15/1007:55 -

1 stop4h 40m

Deal found 10/10£160

Thu 15/1015:50 -

1 stop4h 10m

Fri 16/1014:30 -

1 stop8h 55m

Deal found 10/10£169

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 14 October 2026.

Sat 14/1107:35 -

1 stop6h 25m

Sat 21/1107:55 -

1 stop8h 10m

Deal found 10/10£120

Thu 12/1115:10 -

1 stop4h 50m

Thu 19/1107:55 -

1 stop9h 55m

Deal found 13/10£182

Thu 12/1114:20 -

1 stop5h 40m

Thu 19/1107:55 -

1 stop13h 05m

Deal found 13/10£125

Thu 12/1114:55 -

1 stop5h 05m

Thu 19/1107:55 -

1 stop11h 00m

Deal found 13/10£125

Sat 14/1113:25 -

1 stop6h 35m

Sat 21/1107:55 -

1 stop10h 35m

Deal found 10/10£125

Sat 14/1113:45 -

1 stop24h 15m

Sat 21/1114:30 -

1 stop7h 30m

Deal found 10/10£381

Mon 16/1106:10 -

1 stop7h 50m

Mon 23/1114:30 -

1 stop7h 40m

Deal found 14/10£144

Sat 14/1112:10 -

1 stop7h 50m

Sat 21/1114:30 -

1 stop5h 20m

Deal found 10/10£193

Wed 25/1107:30 -

1 stop6h 30m

Wed 2/1214:30 -

1 stop5h 30m

Deal found 11/10£147

Sat 21/1115:15 -

1 stop4h 45m

Sat 28/1114:30 -

1 stop5h 20m

Deal found 14/10£208

Sat 21/1109:30 -

1 stop4h 30m

Thu 26/1114:30 -

1 stop6h 30m

Deal found 10/10£150

Fri 27/1108:50 -

1 stop5h 10m

Fri 4/1214:30 -

1 stop6h 35m

Deal found 13/10£218

Fri 27/1114:55 -

1 stop5h 05m

Fri 4/1214:30 -

1 stop6h 40m

Deal found 13/10£151

Mon 16/1109:00 -

1 stop5h 00m

Mon 23/1107:55 -

1 stop4h 50m

Deal found 12/10£157

Sat 24/1015:10 -

1 stop4h 50m

Tue 27/1007:55 -

1 stop13h 10m

Deal found 10/10£246

Mon 16/1109:50 -

1 stop4h 10m

Mon 23/1114:30 -

1 stop5h 20m

Deal found 14/10£267

Fri 2/406:20 -

1 stop7h 40m

Mon 5/414:30 -

1 stop7h 15m

Deal found 11/10£395

Mon 28/1209:40 -

1 stop4h 20m

Sun 3/114:30 -

1 stop17h 55m

Deal found 14/10£199

Sat 24/1011:00 -

1 stop9h 00m

Tue 27/1014:30 -

1 stop3h 30m

Deal found 10/10£233

Sat 14/1107:50 -

1 stop6h 10m

Sat 21/1114:30 -

2 stops6h 20m

Deal found 11/10£248

Wed 25/1108:50 -

2 stops6h 25m

Wed 2/1207:55 -

1 stop10h 25m

Deal found 11/10£279

Find flight deals from London to Donegal

Round-trip from	£120

14/11-21/11
2 total stops
14h 35m total
London to Donegal

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Sat 14/11

07:35-14:00

1 stop6h 25m

Donegal

Sat 21/11

07:55-16:05

1 stop8h 10m

£120

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 12/11

14:20-20:00

1 stop5h 40m

Donegal

Thu 19/11

07:55-21:00

1 stop13h 05m

£125

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Thu 12/11

14:55-20:00

1 stop5h 05m

Donegal

Thu 19/11

07:55-18:55

1 stop11h 00m

£125

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Sat 14/11

13:25-20:00

1 stop6h 35m

Donegal

Sat 21/11

07:55-18:30

1 stop10h 35m

£125

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Mon 16/11

06:10-14:00

1 stop7h 50m

Donegal

Mon 23/11

14:30-22:10

1 stop7h 40m

£144

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Wed 25/11

07:30-14:00

1 stop6h 30m

Donegal

Wed 2/12

14:30-20:00

1 stop5h 30m

£147

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Sat 21/11

09:30-14:00

1 stop4h 30m

Donegal

Thu 26/11

14:30-21:00

1 stop6h 30m

£150

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Fri 27/11

14:55-20:00

1 stop5h 05m

Donegal

Fri 4/12

14:30-21:10

1 stop6h 40m

£151

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Mon 16/11

09:00-14:00

1 stop5h 00m

Donegal

Mon 23/11

07:55-12:45

1 stop4h 50m

£157

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 12/11

15:10-20:00

1 stop4h 50m

Donegal

Thu 19/11

07:55-17:50

1 stop9h 55m

£182

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 21 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

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

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 City - Donegal, London Heathrow - Donegal or London Gatwick - 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 £120

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. 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 14 October 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 14 October 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 14 October 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 14 October 2026.

Last-minute flights from London to DonegalDiscover last-minute flight deals from London to Donegal. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Donegal. Data last updated 14 October 2026 and is based on user searches.

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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

Complete your trip to Donegal by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Ireland

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Other flights to Donegal

Explore flights to Donegal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 October 2026.

Search flights from London to Donegal by cabin class

Find flights from London to Donegal, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Donegal flights

Browse other London and Donegal flight options. Last updated on 14 October 2026.

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

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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 14 October 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 14 October 2026.

Last-minute flights from London to Donegal
Discover last-minute flight deals from London to Donegal. Data last updated 14 October 2026 and is based on user searches.