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Cheap flights from London to Donegal from £50

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
08:50 - 20:00LGW  London Gatwick-CFN Donegal
11h 10m1 stop Dublin
Multiple Airlines Logo
07:55 - 19:55CFN  Donegal-LGW London Gatwick
12h 00m1 stop Dublin
£96Multiple Airlines
Tue, 29 Sep - Sat, 3 Oct
Multiple Airlines Logo
06:30 - 20:00STN  London Stansted-CFN Donegal
13h 30m1 stop Dublin
Multiple Airlines Logo
07:55 - 17:35CFN  Donegal-STN London Stansted
9h 40m1 stop Dublin
£96Multiple Airlines
Tue, 29 Sep - Sat, 3 Oct
Multiple Airlines Logo
06:35 - 14:00STN  London Stansted-CFN Donegal
7h 25m1 stop Dublin
Multiple Airlines Logo
14:30 - 23:20CFN  Donegal-STN London Stansted
8h 50m1 stop Dublin
£98Multiple Airlines
Fri, 2 Oct - Fri, 9 Oct
Multiple Airlines Logo
09:40 - 20:00LTN  London Luton-CFN Donegal
10h 20m1 stop Dublin
Multiple Airlines Logo
14:30 - 00:30CFN  Donegal-LTN London Luton
10h 00m1 stop Dublin
£101Multiple Airlines
Tue, 29 Sep - Sat, 3 Oct
Multiple Airlines Logo
06:30 - 14:00STN  London Stansted-CFN Donegal
7h 30m1 stop Dublin
Multiple Airlines Logo
14:30 - 22:45CFN  Donegal-STN London Stansted
8h 15m1 stop Dublin
£101Multiple Airlines
Thu, 22 Oct - Mon, 26 Oct
Multiple Airlines Logo
06:35 - 14:00STN  London Stansted-CFN Donegal
7h 25m1 stop Dublin
Multiple Airlines Logo
14:30 - 22:25CFN  Donegal-STN London Stansted
7h 55m1 stop Dublin
£103Multiple Airlines
Fri, 2 Oct - Fri, 9 Oct
Multiple Airlines Logo
09:25 - 14:00LTN  London Luton-CFN Donegal
4h 35m1 stop Dublin
Multiple Airlines Logo
14:30 - 22:10CFN  Donegal-LTN London Luton
7h 40m1 stop Dublin
£104Multiple Airlines
Thu, 22 Oct - Mon, 26 Oct
Multiple Airlines Logo
06:20 - 14:00LTN  London Luton-CFN Donegal
7h 40m1 stop Dublin
Multiple Airlines Logo
14:30 - 23:25CFN  Donegal-LTN London Luton
8h 55m1 stop Dublin
£105Multiple Airlines
Fri, 2 Oct - Fri, 9 Oct
Multiple Airlines Logo
15:50 - 20:00LTN  London Luton-CFN Donegal
4h 10m1 stop Dublin
Multiple Airlines Logo
07:55 - 13:25CFN  Donegal-LTN London Luton
5h 30m1 stop Dublin
£106Multiple Airlines
Thu, 8 Oct - Wed, 14 Oct
Multiple Airlines Logo
11:45 - 20:00LGW  London Gatwick-CFN Donegal
8h 15m1 stop Dublin
Multiple Airlines Logo
14:30 - 21:00CFN  Donegal-LGW London Gatwick
6h 30m1 stop Dublin
£107Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct

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Aer Lingus flights from London to Donegal

Our best Aer Lingus deals on London to Donegal flight tickets
Aer Lingus
29 Sept
LHR14:20London Heathrow
5h 40m
1 stop
CFN20:00Donegal
3 Oct
CFN07:55Donegal
11h 30m
1 stop
LHR19:25London Heathrow
£160
Aer Lingus
2 Oct
LHR15:50London Heathrow
4h 10m
1 stop
CFN20:00Donegal
9 Oct
CFN07:55Donegal
12h 25m
1 stop
LHR20:20London Heathrow
£172
Aer Lingus
17 Oct
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
24 Oct
CFN14:30Donegal
5h 50m
1 stop
LHR20:20London Heathrow
£176

British Airways flights from London to Donegal

Our best British Airways deals on London to Donegal flight tickets
British Airways
14 Oct
LHR06:15London Heathrow
7h 45m
1 stop
CFN14:00Donegal
18 Oct
CFN14:30Donegal
19h 35m
1 stop
LHR10:05London Heathrow
£385
British Airways
14 Oct
LHR06:15London Heathrow
7h 45m
1 stop
CFN14:00Donegal
18 Oct
CFN14:30Donegal
19h 35m
1 stop
LHR10:05London Heathrow
£388
British Airways
14 Oct
LHR06:15London Heathrow
7h 45m
1 stop
CFN14:00Donegal
18 Oct
CFN14:30Donegal
19h 35m
1 stop
LHR10:05London Heathrow
£389

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Tue 29/9

08:50-20:00

1 stop11h 10m

Donegal

Sat 3/10

07:55-19:55

1 stop12h 00m

£96

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Tue 29/9

06:30-20:00

1 stop13h 30m

Donegal

Sat 3/10

07:55-17:35

1 stop9h 40m

£96

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Fri 2/10

06:35-14:00

1 stop7h 25m

Donegal

Fri 9/10

14:30-23:20

1 stop8h 50m

£98

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Tue 29/9

09:40-20:00

1 stop10h 20m

Donegal

Sat 3/10

14:30-00:30

1 stop10h 00m

£101

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Thu 22/10

06:30-14:00

1 stop7h 30m

Donegal

Mon 26/10

14:30-22:45

1 stop8h 15m

£101

LondonDonegal

STN London Stansted - CFN Donegal

STNCFN

London Stansted

Fri 2/10

06:35-14:00

1 stop7h 25m

Donegal

Fri 9/10

14:30-22:25

1 stop7h 55m

£103

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 22/10

09:25-14:00

1 stop4h 35m

Donegal

Mon 26/10

14:30-22:10

1 stop7h 40m

£104

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Fri 2/10

06:20-14:00

1 stop7h 40m

Donegal

Fri 9/10

14:30-23:25

1 stop8h 55m

£105
Fastest return journey

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

£106

LondonDonegal

LGW London Gatwick - CFN Donegal

LGWCFN

London Gatwick

Wed 21/10

11:45-20:00

1 stop8h 15m

Donegal

Wed 28/10

14:30-21:00

1 stop6h 30m

£107

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

£50

Fastest flight time

4h 10m

Direct flights

None
The best one-way flight to Donegal from London in the past 72 hours is £50. The best return flight deal from London to Donegal found on momondo in the last 72 hours is £96.
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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