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Cheap flights from London City Airport to Donegal from £403

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — CFN
16 Jul — 23 Jul1
1 adult

Cheap flight deals from London City to Donegal

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Donegal (CFN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2025.

Round-trip from

£403

Popular in

June

Cheapest in

February

Average price

£304
Aer Lingus
  • Aer Lingus
  • 14/8-20/8
  • 2 total stops
  • 9h 45m total
  • London to Donegal
Highest demand for flights based on searches. 14% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London City to Donegal

Cheapest flights from London City to Donegal
Explore the most affordable flight options available from London City to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Thu 14/809:05LCY - CFN
1 stop4h 55mAer Lingus
Wed 20/807:55CFN - LCY
1 stop4h 50mAer Lingus
Deal found 9/7£403
Fri 18/719:10LCY - CFN
2 stops18h 50mMultiple Airlines
Mon 21/714:30CFN - LCY
3 stops26h 45mMultiple Airlines
Deal found 9/7£430
Sun 24/819:30LCY - CFN
1 stop24h 30mBritish Airways
Sun 31/813:20CFN - LCY
1 stop19h 10mBritish Airways
Deal found 10/7£526

Cheapflights Fare Finder

Customise your flight search to find flights from London City 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, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from London City Airport to Donegal that are best for you.

Fly from

London City

Fly to

Donegal

Route

Depart

Return

Price

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 14/8

09:05-14:00

1 stop4h 55m

Donegal

Wed 20/8

07:55-12:45

1 stop4h 50m

£403

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 26/9

06:55-13:30

1 stop6h 35m

Donegal

Sun 5/10

19:15-20:25

1 stop25h 10m

£447

LondonDonegal

LCY - CFN

LCYCFN

London City

Sun 24/8

19:30-20:00

1 stop24h 30m

Donegal

Sun 31/8

13:20-08:30

1 stop19h 10m

£526

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Best time to book a flight from London City to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from London City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Donegal

Get insights into the airlines that provide service to Donegal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Donegal. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from London City Airport to Donegal, such as Aer Lingus and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.3

Food

6.4

Comfort

7.0

Crew

8.0

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Boarding

7.3

Food

6.4

Comfort

7.0

Crew

8.0

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Boarding

7.3

Food

6.4

Comfort

7.0

Crew

8.0

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

Find useful and relevant information for your journey from London City to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Donegal from London City?

    Most people fly into Donegal (CFN) if they book a flight to Donegal from London City. On average, Donegal has 0 inbound flights from London City per day from 0 airlines. Donegal is conveniently located just 28.5 mi from Donegal’s city center.

  • Can I find deals for flights from London City to Donegal that include hotel bookings?

    Yes. In addition to deals on London City to Donegal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London City to Donegal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Donegal.

  • Can I find deals for business class flights from London City to Donegal?

    Yes. Cheapflights offers flight deals from London City to Donegal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Bundoran
Letterkenny
Killybegs

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Deals for London City to Donegal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London City to Donegal?

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Can Cheapflights find flights from London City to Donegal with no change fees?

Certainly. Search results for flights to Donegal from London City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London City to Donegal become cheaper?

Yes! Start tracking prices for London City to Donegal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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