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Cheap flights from London City Airport to Donegal from €232

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
€382Aer 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
€384Aer 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
€385Aer 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
€387Aer 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
€388Aer 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
€389Aer 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
€391Aer 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
€393Multiple 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
€409Aer Lingus
Mon, 7 Sep - Mon, 14 Sep
Aer Lingus Logo
14:45 - 20:00LCY  London City-CFN Donegal
5h 15m1 stop Dublin
Aer Lingus Logo
14:30 - 12:45CFN  Donegal-LCY London City
22h 15m1 stop Dublin
€426Aer Lingus
Fri, 11 Sep - Sun, 13 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
€382
Aer Lingus
17 Sept
LCY13:45London City
6h 15m
1 stop
CFN20:00Donegal
23 Sept
CFN14:30Donegal
3h 50m
1 stop
LCY18:20London City
€384
Aer Lingus
17 Sept
LCY13:45London City
6h 15m
1 stop
CFN20:00Donegal
23 Sept
CFN14:30Donegal
3h 50m
1 stop
LCY18:20London City
€385

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
€537
British Airways
19 Aug
LCY09:10London City
4h 50m
1 stop
CFN14:00Donegal
25 Aug
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
€538
British Airways
17 Sept
LCY06:45London City
7h 15m
1 stop
CFN14:00Donegal
23 Sept
CFN14:30Donegal
19h 50m
1 stop
LCY10:20London City
€539

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 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

€382

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

€384

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

€385
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

€387

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

€388

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

€389

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

€391

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

€393

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

€408

LondonDonegal

LCY London City - CFN Donegal

LCYCFN

London City

Fri 11/9

14:45-20:00

1 stop5h 15m

Donegal

Sun 13/9

14:30-12:45

1 stop22h 15m

€426

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 straight-line distance from London City to Donegal is 646.8 km. By plane, this route typically takes 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 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.

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.

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