Find flights
When to book
FAQs

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — CFN
9 May — 16 May1
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 9 April 2026.

Tue 19/509:10
LCY
-
CFN
1 stop4h 50m
Aer Lingus
Tue 26/507:55
CFN
-
LCY
1 stop10h 25m
Aer Lingus
Deal found 5/4£341
Tue 5/514:45
LCY
-
CFN
1 stop5h 15m
Aer Lingus
Thu 7/514:30
CFN
-
LCY
1 stop3h 50m
Aer Lingus
Deal found 8/4£378
Fri 22/506:45
LCY
-
CFN
1 stop7h 15m
Aer Lingus
Fri 29/514:30
CFN
-
LCY
1 stop6h 20m
Aer Lingus
Deal found 7/4£379
Fri 22/506:45
LCY
-
CFN
1 stop7h 15m
Multiple Airlines
Fri 29/514:30
CFN
-
LCY
1 stop7h 05m
Multiple Airlines
Deal found 7/4£382

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 9 April 2026.

Round-trip from

£341

One-way from

£171
Aer Lingus
  • Aer Lingus
  • 19/5-26/5
  • 2 total stops
  • 15h 15m total
  • London to Donegal
Search Deals
Aer Lingus
  • Aer Lingus
  • 15/9
  • 1 total stop
  • 6h 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 9 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

Tue 19/5

09:10-14:00

1 stop4h 50m

Donegal

Tue 26/5

07:55-18:20

1 stop10h 25m

£341
Fastest return journey

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 5/5

14:45-20:00

1 stop5h 15m

Donegal

Thu 7/5

14:30-18:20

1 stop3h 50m

£378

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 22/5

06:45-14:00

1 stop7h 15m

Donegal

Fri 29/5

14:30-21:35

1 stop7h 05m

£382

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 22/5

06:45-14:00

1 stop7h 15m

Donegal

Fri 29/5

14:30-20:50

1 stop6h 20m

£391

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 28/5

09:10-14:00

1 stop4h 50m

Donegal

Sun 31/5

14:30-21:35

1 stop7h 05m

£411

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 28/4

06:45-20:00

1 stop13h 15m

Donegal

Wed 29/4

20:30-08:35

1 stop12h 05m

£413

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 24/5

18:05-14:00

1 stop19h 55m

Donegal

Sun 31/5

14:30-12:45

1 stop22h 15m

£461

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 27/4

14:45-20:00

1 stop5h 15m

Donegal

Fri 1/5

10:40-18:20

2 stops7h 40m

£602

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 28/5

09:10-14:00

1 stop4h 50m

Donegal

Sun 31/5

07:55-18:15

2 stops10h 20m

£662
Cheapest one-way
Fastest single journey

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 15/9

13:45-20:00

1 stop6h 15m

£171

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 11 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 4h 50m. 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

Browse 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.

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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.