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Cheap flights from London City Airport to Donegal from £150

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 20/2. 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
15:25 - 10:10
LCY
-
CFN
18h 45m
1 stop
Multiple Airlines Logo
19:15 - 18:50
CFN
-
LCY
23h 35m
1 stop
£468Multiple Airlines
Thu, 12 Mar - Sun, 15 Mar
British Airways Logo
11:25 - 20:00
LCY
-
CFN
8h 35m
1 stop
British Airways Logo
13:00 - 12:40
CFN
-
LCY
23h 40m
1 stop
£504British Airways
Sat, 21 Mar - Sun, 22 Mar

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 22 January 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

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 12/3

15:25-10:10

1 stop18h 45m

Donegal

Sun 15/3

19:15-18:50

1 stop23h 35m

£468

LondonDonegal

LCY - CFN

LCYCFN

London City

Sat 21/3

11:25-20:00

1 stop8h 35m

Donegal

Sun 22/3

13:00-12:40

1 stop23h 40m

£504

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 20/2

06:50-20:00

1 stop13h 10m

£150

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 23/6

14:20-15:15

1 stop24h 55m

£179

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 24/6

12:25-10:10

2 stops45h 45m

£347

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 23/6

12:25-15:15

2 stops26h 50m

£358

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

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.
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  • 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.

  • 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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