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Cheap flights from London Heathrow Airport to Donegal from £105

LHR — CFN
9 Oct — 16 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 29/914:20 -
1 stop5h 40m
Sat 3/1007:55 -
1 stop11h 30m
Deal found 6/9£159
Sat 31/1008:50 -
1 stop5h 10m
Sat 7/1107:55 -
1 stop7h 40m
Deal found 8/9£169
Thu 15/1015:10 -
1 stop4h 50m
Wed 21/1014:30 -
1 stop4h 25m
Deal found 9/9£173
Fri 2/1015:50 -
1 stop4h 10m
Mon 5/1014:30 -
1 stop4h 25m
Deal found 5/9£177
Thu 15/1015:10 -
1 stop4h 50m
Tue 20/1014:30 -
1 stop5h 50m
Deal found 8/9£181
Fri 2/1015:50 -
1 stop4h 10m
Sun 4/1007:55 -
1 stop5h 35m
Deal found 8/9£184
Thu 22/1009:50 -
1 stop4h 10m
Mon 26/1014:30 -
1 stop5h 20m
Deal found 6/9£187
Mon 12/1015:50 -
1 stop4h 10m
Mon 19/1014:30 -
1 stop4h 25m
Deal found 5/9£198
Sat 12/915:50 -
1 stop4h 10m
Sun 13/907:55 -
1 stop6h 00m
Deal found 7/9£277
Fri 2/1015:10 -
1 stop4h 50m
Sun 4/1019:15 -
2 stops18h 15m
Deal found 9/9£280

Find flight deals from Heathrow to Donegal

Round-trip from

£159

One-way from

£105
Aer Lingus
  • Aer Lingus
  • 29/9-3/10
  • 2 total stops
  • 17h 10m total
  • London to Donegal
Search Deals
24/9-31/12
  • 24/9-31/12
  • 2 total stops
  • 23h 00m 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

Thu 24/9

15:00-14:00

2 stops23h 00m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£105
Fastest return journey

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 24/9

15:10-20:00

1 stop4h 50m

Donegal

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Tue 29/9

14:20-20:00

1 stop5h 40m

Donegal

Sat 3/10

07:55-19:25

1 stop11h 30m

£159

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 15/10

15:10-20:00

1 stop4h 50m

Donegal

Wed 21/10

14:30-18:55

1 stop4h 25m

£173

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Fri 2/10

15:50-20:00

1 stop4h 10m

Donegal

Mon 5/10

14:30-18:55

1 stop4h 25m

£177

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Mon 12/10

15:50-20:00

1 stop4h 10m

Donegal

Mon 19/10

14:30-18:55

1 stop4h 25m

£198

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Fri 2/10

15:50-20:00

1 stop4h 10m

Donegal

Sun 4/10

07:55-13:30

1 stop5h 35m

£268

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Sat 12/9

15:50-20:00

1 stop4h 10m

Donegal

Sun 13/9

07:55-13:55

1 stop6h 00m

£277

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Fri 2/10

15:10-20:00

1 stop4h 50m

Donegal

Sun 4/10

19:15-13:30

2 stops18h 15m

£280

LondonDonegal

LHR London Heathrow - CFN Donegal

LHRCFN

London Heathrow

Thu 15/10

19:45-20:00

2 stops24h 15m

Donegal

Wed 21/10

07:55-17:20

1 stop9h 25m

£306

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 5h 40m. 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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Not ready to book yet? You can track prices for flights from Heathrow to Donegal on Cheapflights with our Price Alert feature and get notified when better prices are available.

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