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Cheap flights from London Heathrow Airport to Donegal from £108

LHR — CFN
28 Sep — 5 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Donegal

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Donegal

Tue 6/1015:10 -
1 stop4h 50m
Thu 8/1014:30 -
1 stop4h 25m
Deal found 28/8£180
Wed 7/1015:10 -
1 stop4h 50m
Wed 14/1014:30 -
1 stop4h 25m
Deal found 25/8£203
Sat 26/918:10 -
1 stop19h 50m
Sat 3/1014:30 -
1 stop5h 50m
Deal found 27/8£206
Thu 3/907:40 -
1 stop6h 20m
Wed 9/907:55 -
1 stop6h 00m
Deal found 27/8£218
Thu 1/1015:10 -
1 stop4h 50m
Wed 7/1007:55 -
1 stop4h 45m
Deal found 27/8£227
Sat 5/920:10 -
1 stop17h 50m
Wed 9/907:55 -
1 stop5h 35m
Deal found 24/8£228
Sat 5/915:00 -
2 stops23h 00m
Wed 9/907:55 -
1 stop5h 35m
Deal found 24/8£229
Thu 8/1015:50 -
1 stop4h 10m
Sun 11/1007:55 -
1 stop5h 35m
Deal found 27/8£242
Sun 11/1009:50 -
1 stop4h 10m
Sun 18/1014:30 -
1 stop5h 50m
Deal found 27/8£256
Sun 6/922:00 -
1 stop16h 00m
Thu 10/914:30 -
1 stop4h 25m
Deal found 25/8£270
Thu 8/1020:50 -
2 stops17h 10m
Sun 11/1007:55 -
1 stop7h 05m
Deal found 27/8£276

Find flight deals from Heathrow to Donegal

Round-trip from

£180

One-way from

£108
Aer Lingus
  • Aer Lingus
  • 6/10-8/10
  • 2 total stops
  • 9h 15m total
  • London to Donegal
Search Deals
7/9
  • 7/9
  • 2 total stops
  • 17h 10m total
  • London to Donegal
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Tue 6/10

15:10-20:00

1 stop4h 50m

Donegal

Thu 8/10

14:30-18:55

1 stop4h 25m

£180
Fastest return journey

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 21/9

15:50-20:00

1 stop4h 10m

Donegal

Mon 28/9

14:30-18:55

1 stop4h 25m

£203

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Wed 7/10

15:10-20:00

1 stop4h 50m

Donegal

Wed 14/10

14:30-18:55

1 stop4h 25m

£203

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 1/10

15:10-20:00

1 stop4h 50m

Donegal

Wed 7/10

07:55-12:40

1 stop4h 45m

£227

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 5/10

07:40-14:00

1 stop6h 20m

Donegal

Mon 12/10

14:30-20:20

1 stop5h 50m

£228

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 8/10

15:50-20:00

1 stop4h 10m

Donegal

Sun 11/10

07:55-13:30

1 stop5h 35m

£242

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 8/10

20:50-14:00

2 stops17h 10m

Donegal

Sun 11/10

07:55-15:00

1 stop7h 05m

£276

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 5/10

06:20-14:00

1 stop7h 40m

Donegal

Mon 12/10

14:30-21:45

1 stop7h 15m

£378

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Wed 14/10

06:15-14:00

1 stop7h 45m

Donegal

Sun 18/10

14:30-10:05

1 stop19h 35m

£389

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Wed 7/10

07:40-15:15

2 stops7h 35m

Donegal

Wed 14/10

15:45-09:05

2 stops17h 20m

£390

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Heathrow with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly into for flights to Donegal from London Heathrow?

    Donegal (CFN) is the airport you will fly into if you book a flight from London Heathrow to Donegal. You should not have trouble finding flights to Donegal from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Donegal airport from London Heathrow. It is only a 28.5 mi journey from Donegal (CFN) to Donegal’s city center.

  • How long is the flight from London Heathrow Airport to Donegal?

    Airlines like Aer Lingus fly from London Heathrow Airport to Donegal in about 4h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 408 mi.

  • Can I find deals for flights from Heathrow to Donegal that include hotel bookings?

    Yes. In addition to deals on Heathrow to Donegal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Donegal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Donegal.

  • Can I find deals for business class flights from Heathrow to Donegal?

    Yes. Cheapflights offers flight deals from Heathrow to Donegal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Donegal?

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

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Heathrow to Donegal?

Cheapflights helps you search for flights from Heathrow to Donegal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Donegal?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Donegal from Heathrow.

Can Cheapflights find flights from Heathrow to Donegal with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Donegal flexibly with Cheapflights today.

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