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Cheap flights from London City Airport to Donegal from £295

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — CFN
18 Aug — 25 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to Donegal

Enter your travel dates to find the best prices.

Cheapest flights from London City to Donegal
Explore the most affordable flight options available from London City to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 July 2026.

Thu 10/913:45
LCY
-
CFN
1 stop6h 15m
Aer Lingus
Wed 16/914:30
CFN
-
LCY
1 stop19h 50m
Aer Lingus
Deal found 17/7£295
Tue 22/906:45
LCY
-
CFN
1 stop7h 15m
Multiple Airlines
Tue 29/914:30
CFN
-
LCY
1 stop6h 15m
Multiple Airlines
Deal found 18/7£323
Wed 12/813:45
LCY
-
CFN
1 stop6h 15m
Multiple Airlines
Mon 17/814:30
CFN
-
LCY
1 stop7h 05m
Multiple Airlines
Deal found 18/7£355
Sun 30/819:30
LCY
-
CFN
1 stop18h 30m
Multiple Airlines
Sun 6/914:30
CFN
-
LCY
1 stop19h 50m
Multiple Airlines
Deal found 16/7£362
Fri 28/818:05
LCY
-
CFN
1 stop19h 55m
Multiple Airlines
Fri 4/914:30
CFN
-
LCY
1 stop7h 05m
Multiple Airlines
Deal found 14/7£365
Fri 25/913:55
LCY
-
CFN
1 stop6h 05m
Aer Lingus
Sun 27/914:30
CFN
-
LCY
1 stop19h 50m
Aer Lingus
Deal found 14/7£368
Fri 14/818:05
LCY
-
CFN
1 stop19h 55m
Multiple Airlines
Mon 17/814:30
CFN
-
LCY
1 stop7h 05m
Multiple Airlines
Deal found 17/7£389
Wed 29/713:45
LCY
-
CFN
1 stop6h 15m
Multiple Airlines
Sun 2/814:30
CFN
-
LCY
1 stop18h 05m
Multiple Airlines
Deal found 17/7£392
Fri 18/909:10
LCY
-
CFN
1 stop4h 50m
Aer Lingus
Sun 20/914:30
CFN
-
LCY
1 stop7h 05m
Aer Lingus
Deal found 16/7£393
Mon 24/813:45
LCY
-
CFN
1 stop6h 15m
Aer Lingus
Fri 28/814:30
CFN
-
LCY
1 stop7h 05m
Aer Lingus
Deal found 17/7£402

Find flight deals from London City to Donegal

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) 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 19 July 2026.

Round-trip from

£295
Aer Lingus
  • Aer Lingus
  • 10/9-16/9
  • 2 total stops
  • 26h 05m total
  • London to Donegal
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City 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 19 July 2026.
Use the filters below to find and compare flights from London City Airport to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 10/9

13:45-20:00

1 stop6h 15m

Donegal

Wed 16/9

14:30-10:20

1 stop19h 50m

£306

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 22/9

06:45-14:00

1 stop7h 15m

Donegal

Tue 29/9

14:30-20:45

1 stop6h 15m

£323

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 30/8

19:30-14:00

1 stop18h 30m

Donegal

Sun 6/9

14:30-10:20

1 stop19h 50m

£362

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 28/8

18:05-14:00

1 stop19h 55m

Donegal

Fri 4/9

14:30-21:35

1 stop7h 05m

£365

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 14/8

18:05-14:00

1 stop19h 55m

Donegal

Mon 17/8

14:30-21:35

1 stop7h 05m

£389

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 18/9

09:10-14:00

1 stop4h 50m

Donegal

Sun 20/9

14:30-21:35

1 stop7h 05m

£393
Fastest return journey

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 31/7

13:55-20:00

1 stop6h 05m

Donegal

Mon 3/8

07:55-12:45

1 stop4h 50m

£457

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 25/8

13:45-20:00

1 stop6h 15m

Donegal

Sat 29/8

15:55-12:55

1 stop21h 00m

£459

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 10/9

13:45-20:00

1 stop6h 15m

Donegal

Wed 16/9

07:55-18:15

2 stops10h 20m

£459

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 3/9

06:45-14:00

1 stop7h 15m

Donegal

Mon 7/9

14:30-21:35

1 stop7h 05m

£465

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Sorted by cheapest first

Best time to book a flight from London City to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from London City 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.

Related info for your journey

Find useful and relevant information for your journey from London City 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 City?

    Most people fly into Donegal (CFN) if they book a flight to Donegal from London City. On average, Donegal has 0 inbound flights from London City per day from 0 airlines. Donegal is conveniently located just 28.5 mi from Donegal’s city center.

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

    There are many flights that can get you from London City Airport to Donegal in 6h 15m. Fly via Aer Lingus to get the fastest option. Airlines will cover a distance of 424 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London City 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

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

Deals for London City to Donegal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from London City to Donegal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Donegal from London City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for London City to Donegal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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