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Cheap flights from London to Donegal from £118

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CFN
8 janv. — 15 janv.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Donegal

Enter your travel dates to find the best prices.

Best flights from London to Donegal
Discover carefully curated flight deals from London to Donegal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 décembre 2025.

ven. 23/115:15STN - CFN
1 stop4h 45mMultiple Airlines
jeu. 29/114:30CFN - STN
1 stop5h 05mMultiple Airlines
Deal found 6/12£118
sam. 31/112:25LTN - CFN
1 stop7h 35mMultiple Airlines
mer. 4/214:30CFN - LTN
1 stop5h 35mMultiple Airlines
Deal found 8/12£119
sam. 31/113:25LGW - CFN
1 stop6h 35mMultiple Airlines
mer. 4/207:55CFN - LGW
1 stop6h 05mMultiple Airlines
Deal found 8/12£136
dim. 1/213:10LTN - CFN
1 stop6h 50mMultiple Airlines
sam. 7/207:55CFN - LTN
1 stop4h 00mMultiple Airlines
Deal found 8/12£140
sam. 31/111:25LCY - CFN
1 stop8h 35mAer Lingus
mer. 4/207:55CFN - LCY
1 stop4h 45mAer Lingus
Deal found 8/12£341
jeu. 29/114:10LTN - CFN
1 stop5h 50mMultiple Airlines
sam. 7/214:30CFN - LTN
1 stop5h 40mMultiple Airlines
Deal found 8/12£140
sam. 21/206:30LHR - CFN
1 stop7h 30mBritish Airways
mer. 25/207:55CFN - LHR
1 stop6h 40mBritish Airways
Deal found 5/12£386
jeu. 29/114:10LTN - CFN
1 stop5h 50mMultiple Airlines
mer. 4/214:30CFN - LTN
1 stop5h 35mMultiple Airlines
Deal found 8/12£140
mer. 28/108:50LGW - CFN
1 stop5h 10mMultiple Airlines
mar. 3/207:55CFN - LGW
1 stop4h 20mMultiple Airlines
Deal found 8/12£140
mer. 28/108:50LGW - CFN
1 stop5h 10mMultiple Airlines
jeu. 5/214:30CFN - LGW
1 stop4h 25mMultiple Airlines
Deal found 8/12£140
jeu. 22/106:30STN - CFN
1 stop7h 30mMultiple Airlines
jeu. 29/114:30CFN - STN
1 stop5h 05mMultiple Airlines
Deal found 8/12£141
dim. 1/208:05LTN - CFN
1 stop4h 30mMultiple Airlines
mer. 4/214:30CFN - LTN
1 stop5h 35mMultiple Airlines
Deal found 8/12£142
dim. 1/208:25LGW - CFN
1 stop4h 10mMultiple Airlines
jeu. 5/214:30CFN - LGW
1 stop4h 25mMultiple Airlines
Deal found 8/12£142
mer. 28/108:50LGW - CFN
1 stop5h 10mMultiple Airlines
sam. 7/207:55CFN - LGW
1 stop5h 05mMultiple Airlines
Deal found 8/12£143
dim. 1/208:25LGW - CFN
1 stop4h 10mMultiple Airlines
mer. 4/207:55CFN - LGW
1 stop6h 05mMultiple Airlines
Deal found 8/12£143
jeu. 22/109:10LCY - CFN
1 stop4h 50mAer Lingus
jeu. 29/107:55CFN - LCY
1 stop4h 45mAer Lingus
Deal found 8/12£434
mar. 3/209:00LTN - CFN
1 stop5h 00mMultiple Airlines
sam. 7/214:30CFN - LTN
1 stop5h 40mMultiple Airlines
Deal found 8/12£144
mar. 3/209:40LGW - CFN
1 stop4h 20mMultiple Airlines
jeu. 5/214:30CFN - LGW
1 stop4h 25mMultiple Airlines
Deal found 8/12£144
mar. 3/209:00LTN - CFN
1 stop5h 00mMultiple Airlines
mer. 4/214:30CFN - LTN
1 stop5h 35mMultiple Airlines
Deal found 8/12£145
sam. 21/211:25LCY - CFN
1 stop8h 35mBritish Airways
mer. 25/214:30CFN - LCY
1 stop19h 55mBritish Airways
Deal found 8/12£566
jeu. 29/114:10LTN - CFN
1 stop5h 50mMultiple Airlines
lun. 2/207:55CFN - LTN
1 stop3h 50mMultiple Airlines
Deal found 8/12£145
mer. 28/108:50LGW - CFN
1 stop5h 10mMultiple Airlines
lun. 2/214:30CFN - LGW
1 stop4h 25mMultiple Airlines
Deal found 8/12£145
dim. 1/208:25LGW - CFN
1 stop4h 10mMultiple Airlines
lun. 2/214:30CFN - LGW
1 stop4h 25mMultiple Airlines
Deal found 8/12£146
lun. 2/208:50LTN - CFN
1 stop5h 10mMultiple Airlines
sam. 7/207:55CFN - LTN
1 stop4h 00mMultiple Airlines
Deal found 8/12£150
lun. 2/209:00LGW - CFN
1 stop5h 00mMultiple Airlines
jeu. 5/214:30CFN - LGW
1 stop4h 25mMultiple Airlines
Deal found 8/12£154
sam. 31/109:00LTN - CFN
1 stop5h 00mMultiple Airlines
sam. 7/207:55CFN - LTN
1 stop4h 00mMultiple Airlines
Deal found 8/12£156
jeu. 22/114:55LGW - CFN
1 stop5h 05mMultiple Airlines
jeu. 29/107:55CFN - LGW
1 stop6h 35mMultiple Airlines
Deal found 8/12£163
mar. 20/113:50LHR - CFN
1 stop6h 10mMultiple Airlines
mar. 27/107:55CFN - LHR
1 stop14h 05mMultiple Airlines
Deal found 6/12£170
ven. 23/106:30LHR - CFN
1 stop7h 30mMultiple Airlines
jeu. 29/107:55CFN - LHR
1 stop9h 35mMultiple Airlines
Deal found 6/12£176
jeu. 28/508:55STN - CFN
1 stop25h 15mMultiple Airlines
dim. 7/619:15CFN - STN
1 stop26h 15mMultiple Airlines
Deal found 6/12£356

Find flight deals from London to Donegal

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Donegal (CFN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 décembre 2025.

Round-trip from

£118
23/1-29/1
  • 23/1-29/1
  • 2 total stops
  • 9h 50m total
  • London to Donegal
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Donegal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 décembre 2025.
Use the filters below to find and compare flights from London to Donegal that are best for you.

Fly from

London

Fly to

Donegal

Route

Depart

Return

Price

LondonDonegal

STN - CFN

STNCFN

London Stansted

ven. 23/1

15:15-20:00

1 stop4h 45m

Donegal

jeu. 29/1

14:30-19:35

1 stop5h 05m

£118

LondonDonegal

LTN - CFN

LTNCFN

London Luton

sam. 31/1

12:25-20:00

1 stop7h 35m

Donegal

mer. 4/2

14:30-20:05

1 stop5h 35m

£119

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

sam. 31/1

13:25-20:00

1 stop6h 35m

Donegal

mer. 4/2

07:55-14:00

1 stop6h 05m

£136

LondonDonegal

LTN - CFN

LTNCFN

London Luton

dim. 1/2

13:10-20:00

1 stop6h 50m

Donegal

sam. 7/2

07:55-11:55

1 stop4h 00m

£140

LondonDonegal

LTN - CFN

LTNCFN

London Luton

jeu. 29/1

14:10-20:00

1 stop5h 50m

Donegal

sam. 7/2

14:30-20:10

1 stop5h 40m

£140

LondonDonegal

LTN - CFN

LTNCFN

London Luton

jeu. 29/1

14:10-20:00

1 stop5h 50m

Donegal

mer. 4/2

14:30-20:05

1 stop5h 35m

£140

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

mer. 28/1

08:50-14:00

1 stop5h 10m

Donegal

mar. 3/2

07:55-12:15

1 stop4h 20m

£140

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

mer. 28/1

08:50-14:00

1 stop5h 10m

Donegal

jeu. 5/2

14:30-18:55

1 stop4h 25m

£140

LondonDonegal

STN - CFN

STNCFN

London Stansted

jeu. 22/1

06:30-14:00

1 stop7h 30m

Donegal

jeu. 29/1

14:30-19:35

1 stop5h 05m

£141

LondonDonegal

LTN - CFN

LTNCFN

London Luton

dim. 1/2

08:05-12:35

1 stop4h 30m

Donegal

mer. 4/2

14:30-20:05

1 stop5h 35m

£142

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 30 results
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Best time to book a flight from London to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Donegal

What is the cheapest month to book a flight from London to Donegal?

Currently, December is the cheapest month in which you can book a flight from London to Donegal (average of £17). Flying from London to Donegal in August is currently the most expensive (average of £37). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to CFN?

Find hourly flight availability from London to Donegal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 décembre 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from London to Donegal by exploring options for tickets at midday.

Related info for your journey

Find useful and relevant information for your journey from London to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from London to Donegal, you will be flying into Donegal. Donegal (CFN) is just 28.5 mi from the center of the city. Donegal is the only Donegal airport and it handles 0 inbound flights from London per day. 1 airline has flights to Donegal from London on a regular basis.

  • What is the cheapest airline to fly from London to Donegal round-trip?

    Cheapflights users have booked flights from London to Donegal round-trip from £173.

  • What are the most popular routes from London to Donegal?

    When deciding which route to take from London to Donegal consider London City - Donegal, London Heathrow - Donegal or London Gatwick - Donegal as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Donegal?

    Currently, December is the cheapest month in which you can book a flight from London to Donegal (average of £17). Flying from London to Donegal in August is currently the most expensive (average of £37). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Donegal?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Donegal

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Donegal

Discover the top airline that operate flights from London to Donegal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 décembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£173Average£271FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from London to Donegal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Donegal for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from London to Donegal with no change fees.

Can Cheapflights notify me if prices for flights from London to Donegal become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Donegal from London today and book when prices fit your budget.

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