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Cheap flights from London City Airport to Donegal from £170

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — CFN
25 May — 1 Jun1
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 25 April 2026.

Tue 2/606:45
LCY
-
CFN
1 stop7h 15m
Aer Lingus
Tue 9/614:30
CFN
-
LCY
1 stop3h 50m
Aer Lingus
Deal found 20/4£312
Mon 8/606:45
LCY
-
CFN
1 stop7h 15m
Aer Lingus
Mon 15/607:55
CFN
-
LCY
1 stop13h 40m
Aer Lingus
Deal found 24/4£320
Mon 8/614:45
LCY
-
CFN
1 stop5h 15m
Multiple Airlines
Mon 15/614:30
CFN
-
LCY
1 stop7h 05m
Multiple Airlines
Deal found 24/4£326
Thu 4/606:45
LCY
-
CFN
1 stop7h 15m
Multiple Airlines
Thu 11/614:30
CFN
-
LCY
1 stop18h 35m
Multiple Airlines
Deal found 20/4£336
Fri 5/606:45
LCY
-
CFN
1 stop7h 15m
Multiple Airlines
Fri 12/614:30
CFN
-
LCY
1 stop7h 05m
Multiple Airlines
Deal found 21/4£363
Thu 28/509:10
LCY
-
CFN
1 stop4h 50m
Aer Lingus
Wed 3/614:30
CFN
-
LCY
1 stop6h 20m
Aer Lingus
Deal found 23/4£364
Thu 6/813:45
LCY
-
CFN
1 stop6h 15m
Multiple Airlines
Sun 9/814:30
CFN
-
LCY
1 stop19h 50m
Multiple Airlines
Deal found 21/4£375
Sun 7/619:30
LCY
-
CFN
1 stop18h 30m
Multiple Airlines
Sun 14/614:30
CFN
-
LCY
1 stop19h 50m
Multiple Airlines
Deal found 23/4£398
Wed 13/509:10
LCY
-
CFN
1 stop4h 50m
Aer Lingus
Mon 18/507:55
CFN
-
LCY
1 stop9h 25m
Aer Lingus
Deal found 21/4£402
Fri 10/718:05
LCY
-
CFN
1 stop19h 55m
Aer Lingus
Sun 12/714:30
CFN
-
LCY
1 stop18h 05m
Aer Lingus
Deal found 23/4£406
Fri 15/506:45
LCY
-
CFN
1 stop7h 15m
British Airways
Tue 19/514:30
CFN
-
LCY
1 stop6h 20m
British Airways
Deal found 24/4£464

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 25 April 2026.

Round-trip from

£312

One-way from

£170
Aer Lingus
  • Aer Lingus
  • 2/6-9/6
  • 2 total stops
  • 11h 05m total
  • London to Donegal
Search Deals
Aer Lingus
  • Aer Lingus
  • 9/6
  • 1 total stop
  • 7h 15m 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 25 April 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

Mon 8/6

06:45-14:00

1 stop7h 15m

Donegal

Mon 15/6

07:55-21:35

1 stop13h 40m

£320

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 4/6

06:45-14:00

1 stop7h 15m

Donegal

Thu 11/6

14:30-09:05

1 stop18h 35m

£336

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 5/6

06:45-14:00

1 stop7h 15m

Donegal

Fri 12/6

14:30-21:35

1 stop7h 05m

£363

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 6/8

13:45-20:00

1 stop6h 15m

Donegal

Sun 9/8

14:30-10:20

1 stop19h 50m

£375

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 13/5

09:10-14:00

1 stop4h 50m

Donegal

Mon 18/5

07:55-17:20

1 stop9h 25m

£402
Fastest return journey

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 15/5

06:45-14:00

1 stop7h 15m

Donegal

Tue 19/5

14:30-20:50

1 stop6h 20m

£464

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 8/6

06:45-14:00

1 stop7h 15m

Donegal

Mon 15/6

07:55-18:15

2 stops10h 20m

£475

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 7/6

19:30-14:00

1 stop18h 30m

Donegal

Sun 14/6

14:30-10:20

1 stop19h 50m

£603
Cheapest one-way
Fastest single journey

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 9/6

06:45-14:00

1 stop7h 15m

£170

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 7/6

16:30-20:00

3 stops27h 30m

£205

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 7h 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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