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Cheap flights from London City Airport to Donegal from £198

This is the cheapest one-way 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 10/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London City Airport to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
09:10 - 14:00LCY  London City-CFN Donegal
4h 50m1 stop Dublin
Aer Lingus Logo
14:30 - 21:35CFN  Donegal-LCY London City
7h 05m1 stop Dublin
£327Aer Lingus
Fri, 11 Sep - Fri, 18 Sep
Aer Lingus Logo
13:45 - 20:00LCY  London City-CFN Donegal
6h 15m1 stop Dublin
Aer Lingus Logo
14:30 - 18:20CFN  Donegal-LCY London City
3h 50m1 stop Dublin
£328Aer Lingus
Thu, 17 Sep - Wed, 23 Sep
Aer Lingus Logo
06:45 - 14:00LCY  London City-CFN Donegal
7h 15m1 stop Dublin
Aer Lingus Logo
14:30 - 18:20CFN  Donegal-LCY London City
3h 50m1 stop Dublin
£329Aer Lingus
Thu, 17 Sep - Wed, 23 Sep
Aer Lingus Logo
13:45 - 20:00LCY  London City-CFN Donegal
6h 15m1 stop Dublin
Aer Lingus Logo
14:30 - 18:20CFN  Donegal-LCY London City
3h 50m1 stop Dublin
£329Aer Lingus
Thu, 17 Sep - Wed, 23 Sep
Aer Lingus Logo
09:10 - 14:00LCY  London City-CFN Donegal
4h 50m1 stop Dublin
Aer Lingus Logo
14:30 - 18:20CFN  Donegal-LCY London City
3h 50m1 stop Dublin
£331Aer Lingus
Thu, 17 Sep - Wed, 23 Sep
Aer Lingus Logo
09:10 - 14:00LCY  London City-CFN Donegal
4h 50m1 stop Dublin
Aer Lingus Logo
07:55 - 12:45CFN  Donegal-LCY London City
4h 50m1 stop Dublin
£331Aer Lingus
Thu, 24 Sep - Thu, 1 Oct
Aer Lingus Logo
09:10 - 14:00LCY  London City-CFN Donegal
4h 50m1 stop Dublin
Aer Lingus Logo
14:30 - 21:35CFN  Donegal-LCY London City
7h 05m1 stop Dublin
£332Aer Lingus
Thu, 17 Sep - Wed, 23 Sep
Aer Lingus Logo
09:10 - 14:00LCY  London City-CFN Donegal
4h 50m1 stop Dublin
Aer Lingus Logo
14:30 - 20:45CFN  Donegal-LCY London City
6h 15m1 stop Dublin
£334Aer Lingus
Thu, 17 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:50 - 14:00LCY  London City-CFN Donegal
20h 10m2 stops Amsterdam Schiphol Dublin
Multiple Airlines Logo
14:30 - 21:35CFN  Donegal-LCY London City
7h 05m1 stop Dublin
£336Multiple Airlines
Fri, 11 Sep - Fri, 18 Sep
Aer Lingus Logo
06:45 - 14:00LCY  London City-CFN Donegal
7h 15m1 stop Dublin
Aer Lingus Logo
07:55 - 12:45CFN  Donegal-LCY London City
4h 50m1 stop Dublin
£349Aer Lingus
Mon, 7 Sep - Mon, 14 Sep

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Aer Lingus flights from London City Airport to Donegal

Our best Aer Lingus deals on London City Airport to Donegal flight tickets
Aer Lingus
11 Sept
LCY09:10London City
4h 50m
1 stop
CFN14:00Donegal
18 Sept
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£327
Aer Lingus
17 Sept
LCY13:45London City
6h 15m
1 stop
CFN20:00Donegal
23 Sept
CFN14:30Donegal
3h 50m
1 stop
LCY18:20London City
£328
Aer Lingus
17 Sept
LCY13:45London City
6h 15m
1 stop
CFN20:00Donegal
23 Sept
CFN14:30Donegal
3h 50m
1 stop
LCY18:20London City
£329

British Airways flights from London City Airport to Donegal

Our best British Airways deals on London City Airport to Donegal flight tickets
British Airways
19 Aug
LCY09:10London City
4h 50m
1 stop
CFN14:00Donegal
25 Aug
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£459
British Airways
19 Aug
LCY09:10London City
4h 50m
1 stop
CFN14:00Donegal
25 Aug
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£460
British Airways
17 Sept
LCY06:45London City
7h 15m
1 stop
CFN14:00Donegal
23 Sept
CFN14:30Donegal
19h 50m
1 stop
LCY10:20London City
£460

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 13 August 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 London City - CFN Donegal

LCYCFN

London City

Fri 11/9

09:10-14:00

1 stop4h 50m

Donegal

Fri 18/9

14:30-21:35

1 stop7h 05m

£327

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Thu 17/9

13:45-20:00

1 stop6h 15m

Donegal

Wed 23/9

14:30-18:20

1 stop3h 50m

£328

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Thu 17/9

06:45-14:00

1 stop7h 15m

Donegal

Wed 23/9

14:30-18:20

1 stop3h 50m

£329

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Thu 17/9

13:45-20:00

1 stop6h 15m

Donegal

Wed 23/9

14:30-18:20

1 stop3h 50m

£329
Fastest return journey

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Thu 17/9

09:10-14:00

1 stop4h 50m

Donegal

Wed 23/9

14:30-18:20

1 stop3h 50m

£331

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Thu 24/9

09:10-14:00

1 stop4h 50m

Donegal

Thu 1/10

07:55-12:45

1 stop4h 50m

£331

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Thu 17/9

09:10-14:00

1 stop4h 50m

Donegal

Wed 23/9

14:30-21:35

1 stop7h 05m

£332

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Thu 17/9

09:10-14:00

1 stop4h 50m

Donegal

Wed 23/9

14:30-20:45

1 stop6h 15m

£334

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Fri 11/9

17:50-14:00

2 stops20h 10m

Donegal

Fri 18/9

14:30-21:35

1 stop7h 05m

£336

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Mon 7/9

06:45-14:00

1 stop7h 15m

Donegal

Mon 14/9

07:55-12:45

1 stop4h 50m

£349

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

4h 50m

Direct flights

None
The fastest flight from London City Airport to Donegal takes 4h 50m
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

Frequently asked questions about flying from London City Airport to Donegal

  • 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 4h 50m.

  • 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.

Frequently asked questions about flying from London City Airport to Donegal

  • 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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