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Cheap flights from London Heathrow Airport to Donegal from £95

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
15:50 - 20:00LHR  London Heathrow-CFN Donegal
4h 10m1 stop Dublin
Aer Lingus Logo
14:30 - 20:20CFN  Donegal-LHR London Heathrow
5h 50m1 stop Dublin
£168Aer Lingus
Sat, 17 Oct - Sat, 24 Oct
Aer Lingus Logo
15:10 - 20:00LHR  London Heathrow-CFN Donegal
4h 50m1 stop Dublin
Aer Lingus Logo
07:55 - 15:00CFN  Donegal-LHR London Heathrow
7h 05m1 stop Dublin
£172Aer Lingus
Wed, 30 Sep - Wed, 7 Oct
Aer Lingus Logo
15:50 - 20:00LHR  London Heathrow-CFN Donegal
4h 10m1 stop Dublin
Aer Lingus Logo
07:55 - 20:20CFN  Donegal-LHR London Heathrow
12h 25m1 stop Dublin
£172Aer Lingus
Fri, 2 Oct - Fri, 9 Oct
Aer Lingus Logo
15:10 - 20:00LHR  London Heathrow-CFN Donegal
4h 50m1 stop Dublin
Aer Lingus Logo
14:30 - 20:20CFN  Donegal-LHR London Heathrow
5h 50m1 stop Dublin
£176Aer Lingus
Sat, 17 Oct - Sat, 24 Oct
Aer Lingus Logo
15:10 - 20:00LHR  London Heathrow-CFN Donegal
4h 50m1 stop Dublin
Aer Lingus Logo
14:30 - 18:55CFN  Donegal-LHR London Heathrow
4h 25m1 stop Dublin
£177Aer Lingus
Thu, 1 Oct - Thu, 8 Oct
Aer Lingus Logo
09:50 - 14:00LHR  London Heathrow-CFN Donegal
4h 10m1 stop Dublin
Aer Lingus Logo
14:30 - 18:55CFN  Donegal-LHR London Heathrow
4h 25m1 stop Dublin
£182Aer Lingus
Thu, 8 Oct - Wed, 14 Oct
Aer Lingus Logo
09:50 - 14:00LHR  London Heathrow-CFN Donegal
4h 10m1 stop Dublin
Aer Lingus Logo
14:30 - 18:55CFN  Donegal-LHR London Heathrow
4h 25m1 stop Dublin
£187Aer Lingus
Thu, 8 Oct - Wed, 14 Oct
Aer Lingus Logo
09:50 - 14:00LHR  London Heathrow-CFN Donegal
4h 10m1 stop Dublin
Aer Lingus Logo
14:30 - 18:55CFN  Donegal-LHR London Heathrow
4h 25m1 stop Dublin
£188Aer Lingus
Thu, 8 Oct - Wed, 14 Oct
Aer Lingus Logo
15:50 - 20:00LHR  London Heathrow-CFN Donegal
4h 10m1 stop Dublin
Aer Lingus Logo
14:30 - 19:25CFN  Donegal-LHR London Heathrow
4h 55m1 stop Dublin
£189Aer Lingus
Tue, 22 Sep - Sat, 26 Sep
Aer Lingus Logo
07:40 - 14:00LHR  London Heathrow-CFN Donegal
6h 20m1 stop Dublin
Aer Lingus Logo
07:55 - 15:00CFN  Donegal-LHR London Heathrow
7h 05m1 stop Dublin
£191Aer Lingus
Mon, 12 Oct - Mon, 19 Oct

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Aer Lingus flights from London Heathrow Airport to Donegal

Our best Aer Lingus deals on London Heathrow Airport to Donegal flight tickets
Aer Lingus
17 Oct
LHR15:50London Heathrow
4h 10m
1 stop
CFN20:00Donegal
24 Oct
CFN14:30Donegal
5h 50m
1 stop
LHR20:20London Heathrow
£168
Aer Lingus
30 Sept
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
7 Oct
CFN07:55Donegal
7h 05m
1 stop
LHR15:00London Heathrow
£172
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

British Airways flights from London Heathrow Airport to Donegal

Our best British Airways deals on London Heathrow Airport 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
£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
British Airways
8 Oct
LHR06:20London Heathrow
7h 40m
1 stop
CFN14:00Donegal
14 Oct
CFN14:30Donegal
24h 45m
1 stop
LHR15:15London Heathrow
£390

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Sat 17/10

15:50-20:00

1 stop4h 10m

Donegal

Sat 24/10

14:30-20:20

1 stop5h 50m

£168

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Wed 30/9

15:10-20:00

1 stop4h 50m

Donegal

Wed 7/10

07:55-15:00

1 stop7h 05m

£172

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Fri 2/10

15:50-20:00

1 stop4h 10m

Donegal

Fri 9/10

07:55-20:20

1 stop12h 25m

£172

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Sat 17/10

15:10-20:00

1 stop4h 50m

Donegal

Sat 24/10

14:30-20:20

1 stop5h 50m

£176

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 1/10

15:10-20:00

1 stop4h 50m

Donegal

Thu 8/10

14:30-18:55

1 stop4h 25m

£177
Fastest return journey

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 8/10

09:50-14:00

1 stop4h 10m

Donegal

Wed 14/10

14:30-18:55

1 stop4h 25m

£182

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 8/10

09:50-14:00

1 stop4h 10m

Donegal

Wed 14/10

14:30-18:55

1 stop4h 25m

£187

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 8/10

09:50-14:00

1 stop4h 10m

Donegal

Wed 14/10

14:30-18:55

1 stop4h 25m

£188

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Tue 22/9

15:50-20:00

1 stop4h 10m

Donegal

Sat 26/9

14:30-19:25

1 stop4h 55m

£189

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 12/10

07:40-14:00

1 stop6h 20m

Donegal

Mon 19/10

07:55-15:00

1 stop7h 05m

£191

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Donegal from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow to Donegal?

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

When to book flights from London Heathrow Airport to Donegal

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

Cheap London Heathrow Airport to Donegal (LHR to CFN) flight deals and tips

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

Best price found

£95

Fastest flight time

4h 10m

Direct flights

None
The best one-way flight to Donegal from London Heathrow Airport in the past 72 hours is £95. The best return flight deal from London Heathrow Airport to Donegal found on momondo in the last 72 hours is £168.
The fastest flight from London Heathrow Airport to Donegal takes 4h 10m
There are no direct flights from London Heathrow Airport to Donegal. There are no popular flight routes from London Heathrow Airport to Donegal.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Donegal

  • How far is London Heathrow to Donegal by plane?

    London Heathrow and Donegal are 385.9 mi apart from one another. In terms of flight time, this usually takes a little over 4h 10m.

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

    Prices for flights from London Heathrow Airport to Donegal Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Donegal Airport.

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

    The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Donegal. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between London and Donegal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to Donegal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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