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Cheap flights from London City Airport to Donegal from £248

This is the cheapest return 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 1/9. 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
0 bags
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Find the cheapest flights from London City Airport to Donegal

Cheap return flights

Logo
06:45 - 14:00LCY-CFN
7h 15m1 stop
Logo
14:30 - 21:40CFN-LCY
7h 10m1 stop
£248
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Mon, 1 Sep - Fri, 5 Sep
British Airways Logo
06:45 - 14:00LCY-CFN
7h 15m1 stop
British Airways Logo
14:30 - 21:40CFN-LCY
7h 10m1 stop
£456British Airways
Find Deal
Thu, 11 Sep - Wed, 17 Sep
Aer Lingus Logo
09:05 - 14:00LCY-CFN
4h 55m1 stop
Aer Lingus Logo
14:30 - 18:20CFN-LCY
3h 50m1 stop
£470Aer Lingus
Find Deal
Mon, 22 Sep - Fri, 26 Sep
British Airways Logo
06:45 - 20:00LCY-CFN
13h 15m1 stop
British Airways Logo
07:55 - 21:40CFN-LCY
13h 45m1 stop
£487British Airways
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Fri, 10 Oct - Mon, 13 Oct
Aer Lingus Logo
19:30 - 20:00LCY-CFN
24h 30m1 stop
Aer Lingus Logo
13:20 - 10:20CFN-LCY
21h 00m1 stop
£505Aer Lingus
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Sun, 14 Sep - Sun, 21 Sep
Logo
17:50 - 20:00LCY-CFN
26h 10m3 stops
Logo
14:00 - 21:40CFN-LCY
7h 40m2 stops
£740
Find Deal
Mon, 1 Sep - Fri, 5 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 Sept
LCY06:45London City
7h 15m
1 stop
CFN14:00Donegal
17 Sept
CFN14:30Donegal
7h 10m
1 stop
LCY21:40London City
£456
Find similar
British Airways
3 Aug
LCY19:30London City
24h 30m
1 stop
CFN20:00Donegal
11 Aug
CFN07:55Donegal
4h 50m
1 stop
LCY12:45London City
£476
Find similar
British Airways
3 Aug
LCY19:30London City
18h 30m
1 stop
CFN14:00Donegal
10 Aug
CFN10:00Donegal
24h 20m
1 stop
LCY10:20London City
£484
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
22 Sept
LCY09:05London City
4h 55m
1 stop
CFN14:00Donegal
26 Sept
CFN14:30Donegal
3h 50m
1 stop
LCY18:20London City
£470
Find similar
Aer Lingus
14 Sept
LCY19:30London City
24h 30m
1 stop
CFN20:00Donegal
21 Sept
CFN13:20Donegal
21h 00m
1 stop
LCY10:20London City
£505
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 279,928 searches. Data last updated 1 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

Mon 1/9

06:45-14:00

1 stop7h 15m

Donegal

Fri 5/9

14:30-21:40

1 stop7h 10m

£248

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 11/9

06:45-14:00

1 stop7h 15m

Donegal

Wed 17/9

14:30-21:40

1 stop7h 10m

£456

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 22/9

09:05-14:00

1 stop4h 55m

Donegal

Fri 26/9

14:30-18:20

1 stop3h 50m

£470

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 10/10

06:45-20:00

1 stop13h 15m

Donegal

Mon 13/10

07:55-21:40

1 stop13h 45m

£487

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 14/9

19:30-20:00

1 stop24h 30m

Donegal

Sun 21/9

13:20-10:20

1 stop21h 00m

£505

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 1/9

17:50-20:00

3 stops26h 10m

Donegal

Fri 5/9

14:00-21:40

2 stops7h 40m

£740

LondonDonegal

LCY - CFN

LCYCFN

London City

Sat 16/8

08:10-20:00

2 stops11h 50m

£387

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 day to depart on your flight to Donegal?

The cheapest day to depart on your flight to Donegal is on a Wednesday when prices can be found for as low as £207. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £307. These prices are subject to change though, so be sure to set up a Price Alert for flights to Donegal.

What is the cheapest time of day to depart on your flight to Donegal?

Flying to Donegal from London City Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £278 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Donegal is in the afternoon when prices are around £304.

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

£387

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 £387. The best return flight deal from London City Airport to Donegal found on momondo in the last 72 hours is £248.
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)
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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 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 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

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