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Cheap flights from London City Airport to Donegal from €256

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 15/10. 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

Logo
13:40 - 20:00LCY-CFN
6h 20m1 stop
Logo
07:55 - 21:40CFN-LCY
13h 45m1 stop
€280
Find Deal
Wed, 3 Sep - Mon, 8 Sep
British Airways Logo
14:00 - 20:00LCY-CFN
6h 00m1 stop
British Airways Logo
14:30 - 21:30CFN-LCY
7h 00m1 stop
€502British Airways
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Aer Lingus Logo
06:45 - 14:00LCY-CFN
7h 15m1 stop
Aer Lingus Logo
10:00 - 10:20CFN-LCY
24h 20m1 stop
€527Aer Lingus
Find Deal
Wed, 10 Sep - Sun, 14 Sep
British Airways Logo
06:45 - 14:00LCY-CFN
7h 15m1 stop
British Airways Logo
14:30 - 21:40CFN-LCY
7h 10m1 stop
€528British Airways
Find Deal
Thu, 18 Sep - Wed, 24 Sep
British Airways Logo
14:40 - 20:00LCY-CFN
5h 20m1 stop
British Airways Logo
13:20 - 21:20CFN-LCY
8h 00m1 stop
€688British Airways
Find Deal
Thu, 9 Oct - Sun, 12 Oct
British Airways Logo
13:40 - 20:00LCY-CFN
6h 20m1 stop
British Airways Logo
13:20 - 21:20CFN-LCY
8h 00m1 stop
€690British Airways
Find Deal
Thu, 9 Oct - Sun, 12 Oct
British Airways Logo
13:40 - 20:00LCY-CFN
6h 20m1 stop
British Airways Logo
13:20 - 21:20CFN-LCY
8h 00m1 stop
€690British Airways
Find Deal
Thu, 9 Oct - Sun, 12 Oct
Aer Lingus Logo
18:05 - 20:00LCY-CFN
25h 55m1 stop
Aer Lingus Logo
07:55 - 08:30CFN-LCY
24h 35m1 stop
€748Aer Lingus
Find Deal
Fri, 22 Aug - Mon, 25 Aug
British Airways Logo
06:45 - 14:00LCY-CFN
7h 15m1 stop
British Airways Logo
13:20 - 21:20CFN-LCY
8h 00m1 stop
€773British Airways
Find Deal
Thu, 11 Sep - Sun, 14 Sep
Logo
06:55 - 13:30LCY-CFN
6h 35m1 stop
Logo
10:00 - 08:25CFN-LCY
22h 25m2 stops
€993
Find Deal
Fri, 12 Sep - Sun, 14 Sep

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 Nov
LCY14:00London City
6h 00m
1 stop
CFN20:00Donegal
18 Nov
CFN14:30Donegal
7h 00m
1 stop
LCY21:30London City
€502
Find similar
British Airways
18 Sept
LCY06:45London City
7h 15m
1 stop
CFN14:00Donegal
24 Sept
CFN14:30Donegal
7h 10m
1 stop
LCY21:40London City
€528
Find similar
British Airways
9 Oct
LCY14:40London City
5h 20m
1 stop
CFN20:00Donegal
12 Oct
CFN13:20Donegal
8h 00m
1 stop
LCY21:20London City
€688
Find similar

Aer Lingus flights from London City Airport to Donegal

Our best Aer Lingus deals on London City Airport to Donegal flight tickets
Aer Lingus
10 Sept
LCY06:45London City
7h 15m
1 stop
CFN14:00Donegal
14 Sept
CFN10:00Donegal
24h 20m
1 stop
LCY10:20London City
€527
Find similar
Aer Lingus
22 Aug
LCY18:05London City
25h 55m
1 stop
CFN20:00Donegal
25 Aug
CFN07:55Donegal
24h 35m
1 stop
LCY08:30London City
€748
Find similar

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 13,528 searches. Data last updated 11 August 2025.
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

Wed 3/9

13:40-20:00

1 stop6h 20m

Donegal

Mon 8/9

07:55-21:40

1 stop13h 45m

€280

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 11/11

14:00-20:00

1 stop6h 00m

Donegal

Tue 18/11

14:30-21:30

1 stop7h 00m

€502

LondonDonegal

LCY - CFN

LCYCFN

London City

Wed 10/9

06:45-14:00

1 stop7h 15m

Donegal

Sun 14/9

10:00-10:20

1 stop24h 20m

€527

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 18/9

06:45-14:00

1 stop7h 15m

Donegal

Wed 24/9

14:30-21:40

1 stop7h 10m

€528

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 9/10

14:40-20:00

1 stop5h 20m

Donegal

Sun 12/10

13:20-21:20

1 stop8h 00m

€688

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 9/10

13:40-20:00

1 stop6h 20m

Donegal

Sun 12/10

13:20-21:20

1 stop8h 00m

€690

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 9/10

13:40-20:00

1 stop6h 20m

Donegal

Sun 12/10

13:20-21:20

1 stop8h 00m

€690

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 22/8

18:05-20:00

1 stop25h 55m

Donegal

Mon 25/8

07:55-08:30

1 stop24h 35m

€748

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 11/9

06:45-14:00

1 stop7h 15m

Donegal

Sun 14/9

13:20-21:20

1 stop8h 00m

€773

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 12/9

06:55-13:30

1 stop6h 35m

Donegal

Sun 14/9

10:00-08:25

2 stops22h 25m

€993

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

Best price found

€256

Fastest flight time

4h 55m

Direct flights

None

Airports in Donegal

1 airport
The best one-way flight to Donegal from London City Airport in the past 72 hours is €256. The best return flight deal from London City Airport to Donegal found on momondo in the last 72 hours is €280.
The fastest flight from London City Airport to Donegal takes 4h 55m
There are no direct flights from London City Airport to Donegal. Popular non-direct route for this connection is London City Airport - Donegal Airport.
There is 1 airport near Donegal: Donegal (CFN)
Search flight deals

  • How far is London City to Donegal by plane?

    The straight-line distance from London City to Donegal is 646.8 km. By plane, this route typically takes 4h 55m.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London City Airport to Donegal Airport.

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

    The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

    Search flight deals from London City Airport to Donegal. While viewing offers you’ll have the option to create a Price Alert.

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

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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

Why use momondo?

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

It is quick and easy to find London to Donegal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Donegal that suits you.

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

Yes. momondo enables you to select and highlight flights to Donegal from London with this policy.

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

momondo provides multiple filters to help you find the best flight to Donegal from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Donegal from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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