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Cheap flights from London City Airport to Donegal from £231

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 6/8. 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
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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
19:15 - 14:00
LCY
-
CFN
18h 45m
2 stops
Multiple Airlines Logo
07:55 - 17:55
CFN
-
LCY
10h 00m
2 stops
£308Multiple Airlines
Thu, 13 Aug - Wed, 19 Aug
Aer Lingus Logo
13:45 - 20:00
LCY
-
CFN
6h 15m
1 stop
Aer Lingus Logo
14:30 - 21:35
CFN
-
LCY
7h 05m
1 stop
£330Aer Lingus
Tue, 11 Aug - Wed, 12 Aug
Aer Lingus Logo
20:30 - 14:00
LCY
-
CFN
17h 30m
1 stop
Aer Lingus Logo
14:30 - 21:35
CFN
-
LCY
7h 05m
1 stop
£342Aer Lingus
Wed, 5 Aug - Wed, 12 Aug
Aer Lingus Logo
18:05 - 14:00
LCY
-
CFN
19h 55m
1 stop
Aer Lingus Logo
14:30 - 21:35
CFN
-
LCY
7h 05m
1 stop
£345Aer Lingus
Wed, 5 Aug - Wed, 12 Aug
Aer Lingus Logo
09:10 - 14:00
LCY
-
CFN
4h 50m
1 stop
Aer Lingus Logo
14:30 - 21:35
CFN
-
LCY
7h 05m
1 stop
£346Aer Lingus
Tue, 11 Aug - Wed, 12 Aug
Aer Lingus Logo
09:10 - 14:00
LCY
-
CFN
4h 50m
1 stop
Aer Lingus Logo
07:55 - 12:45
CFN
-
LCY
4h 50m
1 stop
£348Aer Lingus
Thu, 13 Aug - Wed, 19 Aug
Multiple Airlines Logo
13:45 - 20:00
LCY
-
CFN
6h 15m
1 stop
Multiple Airlines Logo
14:30 - 09:05
CFN
-
LCY
18h 35m
1 stop
£355Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
Multiple Airlines Logo
13:45 - 20:00
LCY
-
CFN
6h 15m
1 stop
Multiple Airlines Logo
14:30 - 10:20
CFN
-
LCY
19h 50m
1 stop
£357Multiple Airlines
Thu, 13 Aug - Sun, 16 Aug
Multiple Airlines Logo
09:10 - 14:00
LCY
-
CFN
4h 50m
1 stop
Multiple Airlines Logo
07:55 - 12:45
CFN
-
LCY
4h 50m
1 stop
£365Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
Multiple Airlines Logo
19:30 - 14:00
LCY
-
CFN
18h 30m
1 stop
Multiple Airlines Logo
14:30 - 21:35
CFN
-
LCY
7h 05m
1 stop
£378Multiple Airlines
Sun, 23 Aug - Thu, 27 Aug

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British Airways flights from London City Airport to Donegal

Our best British Airways deals on London City Airport to Donegal flight tickets
British Airways
11 Oct
LCY19:30London City
18h 30m
1 stop
CFN14:00Donegal
14 Oct
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£497
British Airways
11 Oct
LCY19:30London City
18h 30m
1 stop
CFN14:00Donegal
14 Oct
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£498
British Airways
13 Aug
LCY09:10London City
4h 50m
1 stop
CFN14:00Donegal
19 Aug
CFN14:30Donegal
18h 05m
1 stop
LCY08:35London City
£501

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 Aug
LCY13:45London City
6h 15m
1 stop
CFN20:00Donegal
12 Aug
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£330
Aer Lingus
5 Aug
LCY20:30London City
17h 30m
1 stop
CFN14:00Donegal
12 Aug
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£342
Aer Lingus
5 Aug
LCY18:05London City
19h 55m
1 stop
CFN14:00Donegal
12 Aug
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£345

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 25 June 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

Thu 13/8

19:15-14:00

2 stops18h 45m

Donegal

Wed 19/8

07:55-17:55

2 stops10h 00m

£308

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 11/8

13:45-20:00

1 stop6h 15m

Donegal

Wed 12/8

14:30-21:35

1 stop7h 05m

£330

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 5/8

20:30-14:00

1 stop17h 30m

Donegal

Wed 12/8

14:30-21:35

1 stop7h 05m

£342

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 5/8

18:05-14:00

1 stop19h 55m

Donegal

Wed 12/8

14:30-21:35

1 stop7h 05m

£345

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 11/8

09:10-14:00

1 stop4h 50m

Donegal

Wed 12/8

14:30-21:35

1 stop7h 05m

£346
Fastest return journey

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 13/8

09:10-14:00

1 stop4h 50m

Donegal

Wed 19/8

07:55-12:45

1 stop4h 50m

£348

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 6/8

13:45-20:00

1 stop6h 15m

Donegal

Thu 13/8

14:30-09:05

1 stop18h 35m

£355

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 13/8

13:45-20:00

1 stop6h 15m

Donegal

Sun 16/8

14:30-10:20

1 stop19h 50m

£357

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 20/7

09:10-14:00

1 stop4h 50m

Donegal

Mon 27/7

07:55-12:45

1 stop4h 50m

£365

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 23/8

19:30-14:00

1 stop18h 30m

Donegal

Thu 27/8

14:30-21:35

1 stop7h 05m

£378

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Donegal from

How to get the cheapest flight ticket from London City Airport to Donegal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London City to Donegal?

Aer Lingus is the most popular carrier operating from London City to Donegal

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.

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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