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Cheap flights from London City Airport to Donegal from £171

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — CFN
22 Mar — 29 Mar1
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 20 February 2026.

Wed 11/306:50
LCY
-
CFN
1 stop13h 10m
Multiple Airlines
Fri 13/314:30
CFN
-
LCY
1 stop6h 55m
Multiple Airlines
Deal found 18/2£311
Sun 12/419:30
LCY
-
CFN
1 stop24h 30m
Multiple Airlines
Tue 14/408:00
CFN
-
LCY
1 stop13h 35m
Multiple Airlines
Deal found 17/2£366
Fri 3/413:55
LCY
-
CFN
1 stop6h 05m
Multiple Airlines
Fri 10/408:00
CFN
-
LCY
1 stop13h 35m
Multiple Airlines
Deal found 17/2£379
Wed 11/306:50
LCY
-
CFN
1 stop13h 10m
Aer Lingus
Fri 13/314:30
CFN
-
LCY
1 stop6h 55m
Aer Lingus
Deal found 20/2£404
Sat 11/412:00
LCY
-
CFN
1 stop8h 00m
Multiple Airlines
Mon 13/408:00
CFN
-
LCY
1 stop4h 45m
Multiple Airlines
Deal found 18/2£438
Sun 5/419:30
LCY
-
CFN
1 stop24h 30m
Aer Lingus
Sun 12/408:00
CFN
-
LCY
1 stop4h 45m
Aer Lingus
Deal found 19/2£441
Sat 21/311:25
LCY
-
CFN
1 stop8h 35m
Aer Lingus
Sat 28/314:30
CFN
-
LCY
1 stop21h 15m
Aer Lingus
Deal found 19/2£486
Sun 5/418:00
LCY
-
CFN
2 stops26h 00m
Multiple Airlines
Sun 12/408:00
CFN
-
LCY
2 stops10h 40m
Multiple Airlines
Deal found 19/2£630
Wed 18/209:10
LCY
-
CFN
1 stop4h 50m
British Airways
Sat 21/214:30
CFN
-
LCY
1 stop26h 15m
British Airways
Deal found 17/2£678

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 20 February 2026.

Round-trip from

£311

One-way from

£171
11/3-13/3
  • 11/3-13/3
  • 2 total stops
  • 20h 05m total
  • London to Donegal
Search Deals
15/6
  • 15/6
  • 1 total stop
  • 13h 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 20 February 2026.
Use the filters below to find and compare flights from London City Airport to Donegal that are best for you.

Fly from

London City

Fly to

Donegal

Route

Depart

Return

Price

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 11/3

06:50-20:00

1 stop13h 10m

Donegal

Fri 13/3

14:30-21:25

1 stop6h 55m

£311

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 12/4

19:30-20:00

1 stop24h 30m

Donegal

Tue 14/4

08:00-21:35

1 stop13h 35m

£366

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 3/4

13:55-20:00

1 stop6h 05m

Donegal

Fri 10/4

08:00-21:35

1 stop13h 35m

£379

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 11/3

06:50-20:00

1 stop13h 10m

Donegal

Fri 13/3

14:30-21:25

1 stop6h 55m

£404

LondonDonegal

LCY - CFN

LCYCFN

London City

Sat 11/4

12:00-20:00

1 stop8h 00m

Donegal

Mon 13/4

08:00-12:45

1 stop4h 45m

£438

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 5/4

19:30-20:00

1 stop24h 30m

Donegal

Sun 12/4

08:00-12:45

1 stop4h 45m

£441

LondonDonegal

LCY - CFN

LCYCFN

London City

Sat 21/3

11:25-20:00

1 stop8h 35m

Donegal

Sat 28/3

14:30-11:45

1 stop21h 15m

£486

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 5/4

18:00-20:00

2 stops26h 00m

Donegal

Sun 12/4

08:00-18:40

2 stops10h 40m

£630

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 15/6

06:45-20:00

1 stop13h 15m

£171

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 28/5

06:45-20:00

1 stop13h 15m

£180

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 12 results
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 13h 10m. 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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