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Cheap flights from London to Donegal from £81

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:10 - 20:00LTN  London Luton-CFN Donegal
13h 50m1 stop Dublin
Multiple Airlines Logo
14:30 - 19:00CFN  Donegal-LTN London Luton
4h 30m1 stop Dublin
£101Multiple Airlines
Mon, 26 Oct - Mon, 2 Nov
Multiple Airlines Logo
06:35 - 20:00STN  London Stansted-CFN Donegal
13h 25m1 stop Dublin
Multiple Airlines Logo
14:30 - 22:10CFN  Donegal-STN London Stansted
7h 40m1 stop Dublin
£102Multiple Airlines
Mon, 26 Oct - Mon, 2 Nov
Multiple Airlines Logo
14:05 - 20:00STN  London Stansted-CFN Donegal
5h 55m1 stop Dublin
Multiple Airlines Logo
14:30 - 20:05CFN  Donegal-STN London Stansted
5h 35m1 stop Dublin
£108Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
09:00 - 14:00LGW  London Gatwick-CFN Donegal
5h 00m1 stop Dublin
Multiple Airlines Logo
07:55 - 14:25CFN  Donegal-LGW London Gatwick
6h 30m1 stop Dublin
£108Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
06:10 - 14:00LTN  London Luton-CFN Donegal
7h 50m1 stop Dublin
Multiple Airlines Logo
14:30 - 19:00CFN  Donegal-LTN London Luton
4h 30m1 stop Dublin
£109Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
16:00 - 20:00STN  London Stansted-CFN Donegal
4h 00m1 stop Dublin
Multiple Airlines Logo
07:55 - 12:00CFN  Donegal-STN London Stansted
4h 05m1 stop Dublin
£120Multiple Airlines
Fri, 13 Nov - Sun, 15 Nov
Multiple Airlines Logo
16:15 - 20:00STN  London Stansted-CFN Donegal
3h 45m1 stop Dublin
Multiple Airlines Logo
14:30 - 23:20CFN  Donegal-STN London Stansted
8h 50m1 stop Dublin
£120Multiple Airlines
Sat, 3 Oct - Tue, 6 Oct
Multiple Airlines Logo
15:50 - 20:00LTN  London Luton-CFN Donegal
4h 10m1 stop Dublin
Multiple Airlines Logo
14:30 - 22:10CFN  Donegal-LTN London Luton
7h 40m1 stop Dublin
£120Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
09:40 - 20:00LGW  London Gatwick-CFN Donegal
10h 20m1 stop Dublin
Multiple Airlines Logo
14:30 - 21:05CFN  Donegal-LGW London Gatwick
6h 35m1 stop Dublin
£121Multiple Airlines
Mon, 26 Oct - Mon, 2 Nov
Multiple Airlines Logo
16:00 - 20:00STN  London Stansted-CFN Donegal
4h 00m1 stop Dublin
Multiple Airlines Logo
07:55 - 18:30CFN  Donegal-STN London Stansted
10h 35m2 stops Dublin Cornwall Newquay
£122Multiple Airlines
Fri, 13 Nov - Sun, 15 Nov

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Aer Lingus flights from London to Donegal

Our best Aer Lingus deals on London to Donegal flight tickets
Aer Lingus
31 Oct
LHR08:50London Heathrow
5h 10m
1 stop
CFN14:00Donegal
7 Nov
CFN07:55Donegal
7h 40m
1 stop
LHR15:35London Heathrow
£169
Aer Lingus
3 Oct
LHR07:40London Heathrow
6h 20m
1 stop
CFN14:00Donegal
6 Oct
CFN07:55Donegal
6h 00m
1 stop
LHR13:55London Heathrow
£171
Aer Lingus
15 Oct
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
18 Oct
CFN07:55Donegal
4h 45m
1 stop
LHR12:40London Heathrow
£173

British Airways flights from London to Donegal

Our best British Airways deals on London to Donegal flight tickets
British Airways
2 Nov
LHR06:30London Heathrow
13h 30m
1 stop
CFN20:00Donegal
9 Nov
CFN07:55Donegal
14h 05m
1 stop
LHR22:00London Heathrow
£378
British Airways
15 Oct
LHR06:20London Heathrow
7h 40m
1 stop
CFN14:00Donegal
21 Oct
CFN14:30Donegal
24h 00m
1 stop
LHR14:30London Heathrow
£390
British Airways
14 Oct
LHR06:15London Heathrow
7h 45m
1 stop
CFN14:00Donegal
18 Oct
CFN14:30Donegal
7h 15m
1 stop
LHR21:45London Heathrow
£390

momondo Fare Finder

 
Use the filters below to find and compare flights from London to Donegal that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Mon 26/10

06:10-20:00

1 stop13h 50m

Donegal

Mon 2/11

14:30-19:00

1 stop4h 30m

£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

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

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Mon 2/11

09:00-14:00

1 stop5h 00m

Donegal

Mon 9/11

07:55-14:25

1 stop6h 30m

£108

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Mon 2/11

06:10-14:00

1 stop7h 50m

Donegal

Mon 9/11

14:30-19:00

1 stop4h 30m

£109
Fastest return journey

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Fri 13/11

16:00-20:00

1 stop4h 00m

Donegal

Sun 15/11

07:55-12:00

1 stop4h 05m

£120

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Sat 3/10

16:15-20:00

1 stop3h 45m

Donegal

Tue 6/10

14:30-23:20

1 stop8h 50m

£120

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

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Mon 26/10

09:40-20:00

1 stop10h 20m

Donegal

Mon 2/11

14:30-21:05

1 stop6h 35m

£121

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Fri 13/11

16:00-20:00

1 stop4h 00m

Donegal

Sun 15/11

07:55-18:30

2 stops10h 35m

£122

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Donegal from

How to get the cheapest flight ticket from London to Donegal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Donegal?

Aer Lingus is the most popular carrier operating from London to Donegal

When to book flights from London to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from London to Donegal according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Donegal (LON to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Donegal

Best price found

£81

Fastest flight time

4h 10m

Direct flights

None
The best one-way flight to Donegal from London in the past 72 hours is £81. The best return flight deal from London to Donegal found on momondo in the last 72 hours is £101.
The fastest flight from London to Donegal takes 4h 10m
There are no direct flights from London to Donegal. There are no popular flight routes from London to Donegal.
Search flight deals

Frequently asked questions about flying from London to Donegal

  • How far is London to Donegal by plane?

    There are 396.1 mi between London and Donegal. Flights usually cover this in 4h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Donegal Airport?

    Prices for flights from London to Donegal Airport refresh daily.

  • How old do you have to be to fly from London to Donegal Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Donegal Airport.

  • What documentation or ID do you need to fly to Donegal Airport?

    The required travel and health documents for your Donegal Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Donegal Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Bundoran
Killybegs
Downings
Milford

Why use momondo?

Why should I use momondo to find a flight deal from London to Donegal?

It is quick and easy to find London to Donegal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Donegal that suits you.

Can I find flights from London to Donegal with flexible booking policies on momondo?

All flight searches from London to Donegal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Donegal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Donegal.

I’m not ready to book a flight from London to Donegal right now. Can momondo alert me if prices change?

Price alerts on flights to Donegal from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Donegal trip

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