Which airports can I use when flying from London to Donegal?

Flights from London to Donegal may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Donegal (CFN).

Which cabin classes can I book on flights from London to Donegal?

Only Economy class is available on flights from London to Donegal.

Which airports do connecting flights from London to Donegal pass through?

Most connecting flights from London to Donegal pass through Dublin (DUB), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

Can I save money by using flexible dates for flights from London to Donegal?

Yes. Being flexible with your travel dates can save you up to 51% on the London to Donegal route. Friday is the cheapest departure day at €199 return on average, while Tuesday is the most expensive at €403, a difference of €204. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from London to Donegal?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from London to Donegal looking right now?

One-way fares from London to Donegal are currently in line with typical prices for this route. Average one-way fares are about €130.

How much should I expect to pay for a London to Donegal flight?

Return flights from London to Donegal range from €186 to €332, with an average of €244 over the past 12 months. Anything below €186 counts as a good deal.

What is the cheapest stopover airport when flying from London to Donegal?

Flights via Dublin (DUB) offer the most affordable fares, with an average return price of €290. Based on KAYAK data over the past 3 months.

When flying from London to Donegal, which airport offers the shortest stopover?

Dublin (DUB) had the shortest average connection time for London to Donegal stopovers at 250 minutes over the past 3 months.

€95 CHEAP FLIGHTS from London to Donegal (LON - CFN)

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Cheapest return flight

€118

Typical prices: €186-€332

Multiple Airlines

Fri 26/10Fri 2/11

LTN - CFN • 1 stop

Cheapest one-way flight

€95

Typical prices: €95-€230

Multiple Airlines

Sun 30/12

STN - CFN • 1 stop

Top routes

LTN - CFN

Cheapest • 31% average savings

LHR - CFN

Most popular

Insights

When to travel

May

Cheapest • 8% price drop

August

Most popular

Good to know

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Flight Deals

Cheap Flights from London to Donegal (LON-CFN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from London to Donegal

Mon, 26 Oct - Mon, 2 Nov

06:10 - 20:00LTN London Luton-CFN Donegal

13h 50m1 stop Dublin

14:30 - 19:00CFN Donegal-LTN London Luton

4h 30m1 stop Dublin

€118Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

06:35 - 20:00STN London Stansted-CFN Donegal

13h 25m1 stop Dublin

14:30 - 22:10CFN Donegal-STN London Stansted

7h 40m1 stop Dublin

€119Multiple Airlines

Thu, 22 Oct - Mon, 26 Oct

09:25 - 14:00LTN London Luton-CFN Donegal

4h 35m1 stop Dublin

14:30 - 22:10CFN Donegal-LTN London Luton

7h 40m1 stop Dublin

€121Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

14:05 - 20:00STN London Stansted-CFN Donegal

5h 55m1 stop Dublin

14:30 - 20:05CFN Donegal-STN London Stansted

5h 35m1 stop Dublin

€126Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

09:00 - 14:00LGW London Gatwick-CFN Donegal

5h 00m1 stop Dublin

07:55 - 14:25CFN Donegal-LGW London Gatwick

6h 30m1 stop Dublin

€126Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

06:10 - 14:00LTN London Luton-CFN Donegal

7h 50m1 stop Dublin

14:30 - 19:00CFN Donegal-LTN London Luton

4h 30m1 stop Dublin

€127Multiple Airlines

Thu, 15 Oct - Wed, 21 Oct

15:50 - 20:00LTN London Luton-CFN Donegal

4h 10m1 stop Dublin

14:30 - 22:10CFN Donegal-LTN London Luton

7h 40m1 stop Dublin

€140Multiple Airlines

Sat, 3 Oct - Tue, 6 Oct

16:15 - 20:00STN London Stansted-CFN Donegal

3h 45m1 stop Dublin

14:30 - 23:20CFN Donegal-STN London Stansted

8h 50m1 stop Dublin

€140Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

09:40 - 20:00LGW London Gatwick-CFN Donegal

10h 20m1 stop Dublin

14:30 - 21:05CFN Donegal-LGW London Gatwick

6h 35m1 stop Dublin

€141Multiple Airlines

Thu, 15 Oct - Tue, 20 Oct

08:40 - 14:00LGW London Gatwick-CFN Donegal

5h 20m1 stop Dublin

14:30 - 20:05CFN Donegal-LGW London Gatwick

5h 35m1 stop Dublin

€143Multiple Airlines

Booking Insights

Price, demand, and travel trends for London to Donegal flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London to Donegal with more confidence.

Prices

Stopovers

What is the cheapest London to Donegal flight route?

London Luton Airport (LTN) to Donegal (CFN) is the cheapest London to Donegal route, averaging €153 return. Other London to Donegal routes average €244, based on KAYAK data over the past 12 months.

Find deals

Low season	June
High season	August
Cheapest flight	€95

Most popular time to fly and prices are also 7% lower on average.

Flights from London Stansted Airport to Donegal

When to book flights from London to Donegal

Are your dates flexible? Find out the best times to travel from London to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from London to Donegal?
Flights from London to Donegal may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Donegal (CFN).
Which cabin classes can I book on flights from London to Donegal?
Only Economy class is available on flights from London to Donegal.
Which airports do connecting flights from London to Donegal pass through?
Most connecting flights from London to Donegal pass through Dublin (DUB), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.
Can I save money by using flexible dates for flights from London to Donegal?
Yes. Being flexible with your travel dates can save you up to 51% on the London to Donegal route. Friday is the cheapest departure day at €199 return on average, while Tuesday is the most expensive at €403, a difference of €204. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from London to Donegal?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from London to Donegal looking right now?
One-way fares from London to Donegal are currently in line with typical prices for this route. Average one-way fares are about €130.
How much should I expect to pay for a London to Donegal flight?
Return flights from London to Donegal range from €186 to €332, with an average of €244 over the past 12 months. Anything below €186 counts as a good deal.

If your dates are flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average €199 – about €204 less than Tuesday (51% savings) based on the last 12 months.
If you can choose when to travel, plan your London to Donegal trip for May. Fares historically average €225 return in that month – typically €137 less than the most expensive month, which is December (based on the last 12 months).

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LON - CFN

€95 Find Cheap Flights from London to Donegal – Compare and Save

Everything you should know

Cheap Flights from London to Donegal (LON-CFN)

Recent return flight deals from London to Donegal

Recent one-way flight deals from London to Donegal

Recent last minute flight deals from London to Donegal

Price, demand, and travel trends for London to Donegal flights

What is the cheapest London to Donegal flight route?

What is the cheapest stopover airport when flying from London to Donegal?

When flying from London to Donegal, which airport offers the shortest stopover?

Key details for London to Donegal flights

Low season

High season

Cheapest flight

When to book flights from London to Donegal

Your London to Donegal flight questions, answered

Your guide to booking London to Donegal flights

More options for your flight from London to Donegal

Complete your trip to Donegal with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from London to Donegal

Flights from domestic origins to Donegal

Flights to other popular destinations