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Cheap flights from London City Airport to Donegal from €269

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
€358Multiple 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
€383Aer 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
€396Aer 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
€401Aer 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
€402Aer 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
€403Aer 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
€412Multiple 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
€415Multiple 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
€424Multiple 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
€439Multiple 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
€577
British Airways
11 Oct
LCY19:30London City
18h 30m
1 stop
CFN14:00Donegal
14 Oct
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
€578
British Airways
13 Aug
LCY09:10London City
4h 50m
1 stop
CFN14:00Donegal
19 Aug
CFN14:30Donegal
18h 05m
1 stop
LCY08:35London City
€581

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
€383
Aer Lingus
5 Aug
LCY20:30London City
17h 30m
1 stop
CFN14:00Donegal
12 Aug
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
€396
Aer Lingus
5 Aug
LCY18:05London City
19h 55m
1 stop
CFN14:00Donegal
12 Aug
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
€401

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 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

€358

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

€383

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

€396

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

€401

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

€402
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

€403

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

€412

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

€415

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

€424

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

€439

Flights are sorted by cheapest return flights first.

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

An easier way to manage your Donegal trip

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