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 Gatwick - 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.

£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 18 September 2026.

Wed 14/1008:50 -

1 stop11h 10m

Thu 15/1007:55 -

1 stop9h 55m

Deal found 14/9£103

Mon 19/1006:30 -

1 stop13h 30m

Mon 26/1014:30 -

1 stop8h 15m

Deal found 16/9£105

Wed 14/1006:30 -

1 stop7h 30m

Thu 15/1014:30 -

1 stop8h 50m

Deal found 14/9£105

Mon 19/1008:15 -

1 stop5h 45m

Mon 26/1014:30 -

1 stop7h 40m

Deal found 16/9£109

Wed 14/1013:50 -

1 stop6h 10m

Thu 15/1014:30 -

1 stop6h 45m

Deal found 14/9£113

Tue 6/1022:00 -

1 stop16h 00m

Sat 10/1014:30 -

1 stop8h 50m

Deal found 15/9£121

Thu 8/1015:50 -

1 stop4h 10m

Wed 14/1007:55 -

1 stop5h 30m

Deal found 16/9£122

Mon 5/1008:15 -

1 stop5h 45m

Fri 9/1014:30 -

1 stop8h 55m

Deal found 17/9£123

Tue 6/1013:10 -

1 stop6h 50m

Sat 10/1014:30 -

1 stop4h 25m

Deal found 15/9£123

Mon 5/1006:30 -

1 stop7h 30m

Fri 9/1014:30 -

1 stop8h 50m

Deal found 17/9£123

Sat 31/1007:35 -

1 stop6h 25m

Sat 7/1114:30 -

1 stop3h 50m

Deal found 16/9£124

Mon 2/1108:20 -

1 stop5h 40m

Mon 9/1114:30 -

2 stops9h 29m

Deal found 18/9£124

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 18 September 2026.

Wed 14/1008:50 -

1 stop11h 10m

Thu 15/1007:55 -

1 stop9h 55m

Deal found 14/9£103

Thu 22/1015:10 -

1 stop4h 50m

Thu 29/1007:55 -

1 stop9h 55m

Deal found 17/9£173

Mon 19/1006:30 -

1 stop13h 30m

Mon 26/1014:30 -

1 stop8h 15m

Deal found 16/9£105

Wed 14/1006:30 -

1 stop7h 30m

Thu 15/1014:30 -

1 stop8h 50m

Deal found 14/9£105

Wed 14/1013:50 -

1 stop6h 10m

Thu 15/1014:30 -

1 stop6h 45m

Deal found 14/9£113

Thu 8/1015:50 -

1 stop4h 10m

Wed 14/1007:55 -

1 stop5h 30m

Deal found 16/9£122

Tue 6/1015:50 -

1 stop4h 10m

Sat 10/1007:55 -

1 stop9h 25m

Deal found 15/9£178

Mon 5/1008:15 -

1 stop5h 45m

Fri 9/1014:30 -

1 stop8h 55m

Deal found 17/9£123

Tue 6/1013:10 -

1 stop6h 50m

Sat 10/1014:30 -

1 stop4h 25m

Deal found 15/9£123

Wed 14/1006:15 -

1 stop7h 45m

Sun 18/1014:30 -

1 stop21h 30m

Deal found 17/9£401

Mon 5/1006:30 -

1 stop7h 30m

Fri 9/1014:30 -

1 stop8h 50m

Deal found 17/9£123

Sat 31/1007:35 -

1 stop6h 25m

Sat 7/1114:30 -

1 stop3h 50m

Deal found 16/9£124

Mon 2/1109:50 -

1 stop4h 10m

Mon 9/1114:30 -

1 stop5h 20m

Deal found 18/9£233

Mon 2/1108:20 -

1 stop5h 40m

Mon 9/1114:30 -

2 stops9h 29m

Deal found 18/9£124

Sat 31/1015:30 -

1 stop4h 30m

Sat 7/1114:30 -

1 stop4h 05m

Deal found 16/9£126

Mon 16/1114:15 -

1 stop5h 45m

Fri 20/1114:30 -

1 stop5h 20m

Deal found 15/9£255

Sat 31/1021:30 -

1 stop16h 30m

Sat 7/1114:30 -

1 stop5h 15m

Deal found 16/9£126

Fri 6/1120:10 -

1 stop17h 50m

Mon 9/1107:55 -

1 stop4h 50m

Deal found 17/9£127

Fri 26/206:50 -

1 stop7h 10m

Mon 1/307:55 -

1 stop4h 45m

Deal found 15/9£288

Thu 22/1006:30 -

1 stop7h 30m

Thu 29/1014:30 -

1 stop8h 50m

Deal found 17/9£128

Thu 22/1009:10 -

1 stop4h 50m

Thu 29/1014:30 -

1 stop6h 55m

Deal found 17/9£296

Tue 6/1016:10 -

1 stop3h 50m

Sat 10/1007:55 -

1 stop9h 30m

Deal found 15/9£129

Tue 20/1006:45 -

1 stop7h 15m

Wed 21/1014:30 -

1 stop6h 15m

Deal found 17/9£467

Mon 16/1116:05 -

1 stop3h 55m

Fri 20/1114:30 -

1 stop8h 45m

Deal found 15/9£129

Mon 2/1115:00 -

1 stop5h 00m

Mon 9/1114:30 -

1 stop6h 05m

Deal found 18/9£308

Thu 19/1108:45 -

1 stop5h 15m

Mon 23/1114:30 -

1 stop7h 40m

Deal found 15/9£130

Mon 19/1013:45 -

1 stop6h 15m

Mon 26/1014:30 -

1 stop6h 05m

Deal found 16/9£335

Mon 16/1116:10 -

1 stop3h 50m

Fri 20/1114:30 -

1 stop5h 15m

Deal found 15/9£131

Mon 26/1006:50 -

1 stop7h 10m

Mon 2/1107:55 -

1 stop9h 35m

Deal found 14/9£338

Fri 6/1115:55 -

1 stop4h 05m

Mon 9/1114:30 -

1 stop4h 30m

Deal found 17/9£135

Find flight deals from London to Donegal

Round-trip from	£103

14/10-15/10
2 total stops
21h 05m total
London to Donegal

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Wed 14/10

08:50-20:00

1 stop11h 10m

Donegal

Thu 15/10

07:55-17:50

1 stop9h 55m

£103

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Mon 19/10

06:30-20:00

1 stop13h 30m

Donegal

Mon 26/10

14:30-22:45

1 stop8h 15m

£105

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Wed 14/10

06:30-14:00

1 stop7h 30m

Donegal

Thu 15/10

14:30-23:20

1 stop8h 50m

£105

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Wed 14/10

13:50-20:00

1 stop6h 10m

Donegal

Thu 15/10

14:30-21:15

1 stop6h 45m

£113

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

£122

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Mon 5/10

08:15-14:00

1 stop5h 45m

Donegal

Fri 9/10

14:30-23:25

1 stop8h 55m

£123

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Tue 6/10

13:10-20:00

1 stop6h 50m

Donegal

Sat 10/10

14:30-18:55

1 stop4h 25m

£123

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Mon 5/10

06:30-14:00

1 stop7h 30m

Donegal

Fri 9/10

14:30-23:20

1 stop8h 50m

£123

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Sat 31/10

07:35-14:00

1 stop6h 25m

Donegal

Sat 7/11

14:30-18:20

1 stop3h 50m

£124

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Mon 2/11

08:20-14:00

1 stop5h 40m

Donegal

Mon 9/11

14:30-23:59

2 stops9h 29m

£124

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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

LGW-CFN

LHR-CFN

STN-CFN

LTN-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

LGW-CFN

LHR-CFN

STN-CFN

LTN-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 Gatwick - 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.

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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 14/10. 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 18 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 18 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 18 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 18 September 2026.

Last-minute flights from London to DonegalDiscover last-minute flight deals from London to Donegal. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Donegal. Data last updated 18 September 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

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Direct flights to Ireland

Book a non-stop flight to one of these other cities located in Ireland.

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 18 September 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 18 September 2026.

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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 18 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 18 September 2026.

Last-minute flights from London to Donegal
Discover last-minute flight deals from London to Donegal. Data last updated 18 September 2026 and is based on user searches.