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Cheap flights from London Heathrow Airport to Donegal from £94

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
07:50 - 14:00LHR  London Heathrow-CFN Donegal
6h 10m1 stop Dublin
Aer Lingus Logo
14:30 - 19:50CFN  Donegal-LHR London Heathrow
5h 20m1 stop Dublin
£213Aer Lingus
Mon, 23 Nov - Mon, 30 Nov
Aer Lingus Logo
07:50 - 20:00LHR  London Heathrow-CFN Donegal
12h 10m1 stop Dublin
Aer Lingus Logo
07:55 - 15:35CFN  Donegal-LHR London Heathrow
7h 40m1 stop Dublin
£232Aer Lingus
Fri, 11 Dec - Fri, 18 Dec
Aer Lingus Logo
07:50 - 14:00LHR  London Heathrow-CFN Donegal
6h 10m1 stop Dublin
Aer Lingus Logo
07:55 - 13:25CFN  Donegal-LHR London Heathrow
5h 30m1 stop Dublin
£236Aer Lingus
Thu, 10 Dec - Thu, 17 Dec
Aer Lingus Logo
07:50 - 14:00LHR  London Heathrow-CFN Donegal
6h 10m1 stop Dublin
Aer Lingus Logo
07:55 - 21:05CFN  Donegal-LHR London Heathrow
13h 10m1 stop Dublin
£269Aer Lingus
Wed, 25 Nov - Mon, 30 Nov
Multiple Airlines Logo
20:50 - 20:00LHR  London Heathrow-CFN Donegal
23h 10m3 stops Barcelona-El Prat Milan Malpensa Dublin
Multiple Airlines Logo
07:55 - 16:50CFN  Donegal-LHR London Heathrow
8h 55m1 stop Dublin
£281Multiple Airlines
Wed, 25 Nov - Mon, 30 Nov
Aer Lingus Logo
09:50 - 14:00LHR  London Heathrow-CFN Donegal
4h 10m1 stop Dublin
Aer Lingus Logo
14:30 - 19:50CFN  Donegal-LHR London Heathrow
5h 20m1 stop Dublin
£292Aer Lingus
Mon, 14 Dec - Mon, 21 Dec
Aer Lingus Logo
20:45 - 14:00LHR  London Heathrow-CFN Donegal
17h 15m1 stop Dublin
Aer Lingus Logo
14:30 - 19:50CFN  Donegal-LHR London Heathrow
5h 20m1 stop Dublin
£302Aer Lingus
Mon, 30 Nov - Mon, 7 Dec
Aer Lingus Logo
08:50 - 20:00LHR  London Heathrow-CFN Donegal
11h 10m1 stop Dublin
Aer Lingus Logo
14:30 - 10:10CFN  Donegal-LHR London Heathrow
19h 40m1 stop Dublin
£304Aer Lingus
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
20:15 - 14:00LHR  London Heathrow-CFN Donegal
17h 45m2 stops Munich Franz Josef Strauss Dublin
Multiple Airlines Logo
14:30 - 21:05CFN  Donegal-LHR London Heathrow
6h 35m1 stop Dublin
£310Multiple Airlines
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
20:25 - 14:00LHR  London Heathrow-CFN Donegal
17h 35m2 stops Amsterdam Schiphol Dublin
Multiple Airlines Logo
14:30 - 19:50CFN  Donegal-LHR London Heathrow
5h 20m1 stop Dublin
£317Multiple Airlines
Fri, 11 Dec - Fri, 18 Dec

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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
23 Nov
LHR07:50London Heathrow
6h 10m
1 stop
CFN14:00Donegal
30 Nov
CFN14:30Donegal
5h 20m
1 stop
LHR19:50London Heathrow
£213
Aer Lingus
11 Dec
LHR07:50London Heathrow
12h 10m
1 stop
CFN20:00Donegal
18 Dec
CFN07:55Donegal
7h 40m
1 stop
LHR15:35London Heathrow
£232
Aer Lingus
10 Dec
LHR07:50London Heathrow
6h 10m
1 stop
CFN14:00Donegal
17 Dec
CFN07:55Donegal
5h 30m
1 stop
LHR13:25London Heathrow
£236

British Airways flights from London Heathrow Airport to Donegal

Our best British Airways deals on London Heathrow Airport to Donegal flight tickets
British Airways
7 Dec
LHR06:30London Heathrow
13h 30m
1 stop
CFN20:00Donegal
14 Dec
CFN14:30Donegal
7h 30m
1 stop
LHR22:00London Heathrow
£378
British Airways
12 Dec
LHR06:30London Heathrow
7h 30m
1 stop
CFN14:00Donegal
19 Dec
CFN07:55Donegal
14h 05m
1 stop
LHR22:00London Heathrow
£391

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

Mon 23/11

07:50-14:00

1 stop6h 10m

Donegal

Mon 30/11

14:30-19:50

1 stop5h 20m

£213

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Fri 11/12

07:50-20:00

1 stop12h 10m

Donegal

Fri 18/12

07:55-15:35

1 stop7h 40m

£232

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 10/12

07:50-14:00

1 stop6h 10m

Donegal

Thu 17/12

07:55-13:25

1 stop5h 30m

£236

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Wed 25/11

07:50-14:00

1 stop6h 10m

Donegal

Mon 30/11

07:55-21:05

1 stop13h 10m

£269

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Wed 25/11

20:50-20:00

3 stops23h 10m

Donegal

Mon 30/11

07:55-16:50

1 stop8h 55m

£281
Fastest return journey

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 14/12

09:50-14:00

1 stop4h 10m

Donegal

Mon 21/12

14:30-19:50

1 stop5h 20m

£292

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 30/11

20:45-14:00

1 stop17h 15m

Donegal

Mon 7/12

14:30-19:50

1 stop5h 20m

£302

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 7/12

08:50-20:00

1 stop11h 10m

Donegal

Mon 14/12

14:30-10:10

1 stop19h 40m

£304

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 23/11

20:15-14:00

2 stops17h 45m

Donegal

Mon 30/11

14:30-21:05

1 stop6h 35m

£310

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Fri 11/12

20:25-14:00

2 stops17h 35m

Donegal

Fri 18/12

14:30-19:50

1 stop5h 20m

£317

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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

£94

Fastest flight time

12h 10m

Direct flights

None
The best one-way flight to Donegal from London Heathrow Airport in the past 72 hours is £94. The best return flight deal from London Heathrow Airport to Donegal found on momondo in the last 72 hours is £213.
The fastest flight from London Heathrow Airport to Donegal takes 12h 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 12h 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
Milford

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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