Cheap flights from London to Donegal from £108
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 2 July 2025.
Round-trip from | £108 |
---|---|
Popular in | June |
Cheapest in | February |
Average price | £300 |
Find flight deals from London to Donegal
Cheapest flights from London to DonegalExplore the most affordable flight options available from London to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Explore the most affordable flight options available from London to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
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 2 July 2025.
Use the filters below to find and compare flights from London to Donegal that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonDonegal
STN - CFN
STNCFN
London Stansted
Thu 14/8
09:20-14:00
1 stop4h 40m
Donegal
Thu 21/8
14:30-22:30
1 stop8h 00m
LondonDonegal
LTN - CFN
LTNCFN
London Luton
Sat 16/8
16:10-20:00
1 stop3h 50m
Donegal
Sat 23/8
14:30-21:45
1 stop7h 15m
LondonDonegal
LGW - CFN
LGWCFN
London Gatwick
Thu 14/8
09:45-20:00
1 stop10h 15m
Donegal
Thu 21/8
07:55-17:05
1 stop9h 10m
LondonDonegal
LHR - CFN
LHRCFN
London Heathrow
Thu 14/8
06:20-14:00
1 stop7h 40m
Donegal
Thu 21/8
14:30-21:35
1 stop7h 05m
LondonDonegal
LHR - CFN
LHRCFN
London Heathrow
Sat 16/8
15:50-20:00
1 stop4h 10m
Donegal
Sat 23/8
14:30-19:25
1 stop4h 55m
LondonDonegal
LCY - CFN
LCYCFN
London City
Thu 31/7
13:40-20:00
1 stop6h 20m
Donegal
Wed 6/8
07:55-12:45
1 stop4h 50m
LondonDonegal
LCY - CFN
LCYCFN
London City
Thu 14/8
13:40-20:00
1 stop6h 20m
Donegal
Thu 21/8
07:55-12:45
1 stop4h 50m
LondonDonegal
LHR - CFN
LHRCFN
London Heathrow
Sat 9/8
08:45-15:25
2 stops6h 40m
Donegal
Wed 13/8
14:00-15:30
2 stops25h 30m
LondonDonegal
LCY - CFN
LCYCFN
London City
Thu 14/8
10:00-14:00
3 stops28h 00m
Donegal
Thu 21/8
07:55-08:50
3 stops24h 55m
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.
Cheapflights Insights
Everything you need to know about your flight from London to Donegal
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 2 July 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from London to Donegal by exploring options for tickets in the morning.
How much does it cost for a return flight from London to Donegal?
Reviews of airlines servicing Donegal
Get insights into the airlines that provide service to Donegal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Donegal. Reviews last updated 2 July 2025.
Check out reviews from past customers who have flown with Aer Lingus and British Airways from London to Donegal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,May 2025
SEA - DUB
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,May 2025
SEA - DUB
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,May 2025
SEA - DUB
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.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for London to Donegal
See prices for flight routes from nearby airports that may be better suited for you.
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 2 July 2025.
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.