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Cheap flights from London City Airport to Donegal from £227

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London City Airport to Donegal departing on 20/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London City Airport to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:45 - 07:35
LCY
-
CFN
16h 50m
1 stop
Multiple Airlines Logo
08:00 - 21:35
CFN
-
LCY
13h 35m
1 stop
£227Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
06:50 - 20:00
LCY
-
CFN
13h 10m
1 stop
Multiple Airlines Logo
14:30 - 21:25
CFN
-
LCY
6h 55m
1 stop
£230Multiple Airlines
Mon, 23 Mar - Wed, 25 Mar
Multiple Airlines Logo
14:45 - 20:00
LCY
-
CFN
5h 15m
1 stop
Multiple Airlines Logo
08:00 - 21:35
CFN
-
LCY
13h 35m
1 stop
£292Multiple Airlines
Mon, 13 Apr - Sun, 19 Apr
Multiple Airlines Logo
06:45 - 20:00
LCY
-
CFN
13h 15m
1 stop
Multiple Airlines Logo
08:00 - 21:35
CFN
-
LCY
13h 35m
1 stop
£302Multiple Airlines
Thu, 2 Apr - Mon, 6 Apr
Multiple Airlines Logo
13:45 - 20:00
LCY
-
CFN
6h 15m
1 stop
Multiple Airlines Logo
08:00 - 21:35
CFN
-
LCY
13h 35m
1 stop
£306Multiple Airlines
Thu, 6 Aug - Sun, 9 Aug
Multiple Airlines Logo
06:45 - 20:00
LCY
-
CFN
13h 15m
1 stop
Multiple Airlines Logo
08:00 - 21:35
CFN
-
LCY
13h 35m
1 stop
£308Multiple Airlines
Fri, 10 Apr - Tue, 14 Apr
Multiple Airlines Logo
14:45 - 20:00
LCY
-
CFN
5h 15m
1 stop
Multiple Airlines Logo
08:00 - 21:35
CFN
-
LCY
13h 35m
1 stop
£311Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Aer Lingus Logo
13:45 - 20:00
LCY
-
CFN
6h 15m
1 stop
Aer Lingus Logo
20:30 - 08:35
CFN
-
LCY
12h 05m
1 stop
£352Aer Lingus
Thu, 4 Jun - Wed, 17 Jun
Aer Lingus Logo
18:05 - 07:35
LCY
-
CFN
13h 30m
1 stop
Aer Lingus Logo
20:30 - 10:20
CFN
-
LCY
13h 50m
1 stop
£408Aer Lingus
Sun, 19 Apr - Sun, 26 Apr
Aer Lingus Logo
19:30 - 07:35
LCY
-
CFN
12h 05m
1 stop
Aer Lingus Logo
20:30 - 10:20
CFN
-
LCY
13h 50m
1 stop
£412Aer Lingus
Sun, 7 Jun - Sun, 14 Jun

Aer Lingus flights from London City Airport to Donegal

Our best Aer Lingus deals on London City Airport to Donegal flight tickets
Aer Lingus
4 Jun
LCY13:45London City
6h 15m
1 stop
CFN20:00Donegal
17 Jun
CFN20:30Donegal
12h 05m
1 stop
LCY08:35London City
£352
Aer Lingus
19 Apr
LCY18:05London City
13h 30m
1 stop
CFN07:35Donegal
26 Apr
CFN20:30Donegal
13h 50m
1 stop
LCY10:20London City
£408
Aer Lingus
7 Jun
LCY19:30London City
12h 05m
1 stop
CFN07:35Donegal
14 Jun
CFN20:30Donegal
13h 50m
1 stop
LCY10:20London City
£412

momondo Fare Finder

 
Customise your flight search to find flights from London City Airport 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, momondo users made 279,928 searches. Data last updated 7 March 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 20/4

14:45-07:35

1 stop16h 50m

Donegal

Mon 27/4

08:00-21:35

1 stop13h 35m

£227

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 23/3

06:50-20:00

1 stop13h 10m

Donegal

Wed 25/3

14:30-21:25

1 stop6h 55m

£230

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 13/4

14:45-20:00

1 stop5h 15m

Donegal

Sun 19/4

08:00-21:35

1 stop13h 35m

£292

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 2/4

06:45-20:00

1 stop13h 15m

Donegal

Mon 6/4

08:00-21:35

1 stop13h 35m

£302

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 6/8

13:45-20:00

1 stop6h 15m

Donegal

Sun 9/8

08:00-21:35

1 stop13h 35m

£306

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 10/4

06:45-20:00

1 stop13h 15m

Donegal

Tue 14/4

08:00-21:35

1 stop13h 35m

£308

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 16/4

14:45-20:00

1 stop5h 15m

Donegal

Thu 23/4

08:00-21:35

1 stop13h 35m

£311
Fastest return journey

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 4/6

13:45-20:00

1 stop6h 15m

Donegal

Wed 17/6

20:30-08:35

1 stop12h 05m

£352

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 19/4

18:05-07:35

1 stop13h 30m

Donegal

Sun 26/4

20:30-10:20

1 stop13h 50m

£408

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 7/6

19:30-07:35

1 stop12h 05m

Donegal

Sun 14/6

20:30-10:20

1 stop13h 50m

£412

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London City Airport to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from London City Airport to Donegal according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London City Airport to Donegal (LCY to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London City Airport to Donegal

Fastest flight time

6h 15m

Direct flights

None
The fastest flight from London City Airport to Donegal takes 6h 15m
There are no direct flights from London City Airport to Donegal. There are no popular flight routes from London City Airport to Donegal.
Search flight deals

  • How far is London City to Donegal by plane?

    The distance between London City and Donegal is about 401.9 mi. A reasonable flight in good conditions will take 6h 15m.

  • When did momondo last update prices for flights from London City Airport to Donegal Airport?

    Prices for flights from London City Airport to Donegal Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London City Airport to Donegal Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London City Airport to Donegal Airport.

  • What documentation or ID do you need to fly to Donegal Airport?

    The travel and health documents you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from London City Airport to Donegal?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London City Airport from Donegal. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London City Airport to Donegal with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Bundoran
Killybegs
Downings

Why use momondo?

Why should I use momondo to find a flight deal from London to Donegal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Donegal . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Donegal with flexible booking policies on momondo?

All flight searches from London to Donegal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Donegal?

Once you have performed a search for London to Donegal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Donegal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Donegal, momondo offers a useful price alert feature which will track prices for flights to Donegal from London and alert you when they change.

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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