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Cheap flights from Brighton to Donegal from £118

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brighton to Donegal

Enter your travel dates to find the best prices.

Best flights from Brighton to Donegal
Discover carefully curated flight deals from Brighton to Donegal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 December 2025.

Fri 23/115:15STN - CFN
1 stop4h 45mMultiple Airlines
Thu 29/114:30CFN - STN
1 stop5h 05mMultiple Airlines
Deal found 6/12£118
Fri 23/114:55LGW - CFN
1 stop5h 05mMultiple Airlines
Thu 29/107:55CFN - LGW
1 stop6h 35mMultiple Airlines
Deal found 6/12£128
Thu 22/114:55LGW - CFN
1 stop5h 05mMultiple Airlines
Thu 29/107:55CFN - LGW
1 stop6h 35mMultiple Airlines
Deal found 8/12£163
Sat 21/206:30LHR - CFN
1 stop7h 30mBritish Airways
Wed 25/207:55CFN - LHR
1 stop6h 40mBritish Airways
Deal found 5/12£386
Tue 20/113:50LHR - CFN
1 stop6h 10mMultiple Airlines
Tue 27/107:55CFN - LHR
1 stop14h 05mMultiple Airlines
Deal found 6/12£170
Thu 22/109:10LCY - CFN
1 stop4h 50mAer Lingus
Thu 29/107:55CFN - LCY
1 stop4h 45mAer Lingus
Deal found 8/12£433
Fri 23/106:30LHR - CFN
1 stop7h 30mMultiple Airlines
Thu 29/107:55CFN - LHR
1 stop9h 35mMultiple Airlines
Deal found 6/12£175
Fri 23/106:50LCY - CFN
1 stop7h 10mMultiple Airlines
Thu 29/107:55CFN - LCY
1 stop4h 45mMultiple Airlines
Deal found 6/12£254
Sat 21/211:25LCY - CFN
1 stop8h 35mBritish Airways
Wed 25/214:30CFN - LCY
1 stop19h 55mBritish Airways
Deal found 5/12£567
Thu 28/508:55STN - CFN
1 stop25h 15mMultiple Airlines
Sun 7/619:15CFN - STN
1 stop26h 15mMultiple Airlines
Deal found 6/12£356
Thu 28/507:50LHR - CFN
1 stop26h 20mMultiple Airlines
Sun 7/619:15CFN - LHR
1 stop25h 35mMultiple Airlines
Deal found 6/12£357
Thu 28/519:20LGW - CFN
1 stop14h 50mMultiple Airlines
Sun 7/619:15CFN - LGW
1 stop13h 05mMultiple Airlines
Deal found 6/12£423
Thu 28/514:05LCY - CFN
1 stop20h 05mMultiple Airlines
Sun 7/619:15CFN - LCY
1 stop21h 10mMultiple Airlines
Deal found 6/12£455

Find flight deals from Brighton to Donegal

Keep the following information in mind while searching for Brighton to Donegal flight deals. Data was last updated 8 December 2025.

Round-trip from

£118
23/1-29/1
  • 23/1-29/1
  • 2 total stops
  • 9h 50m total
  • Brighton to Donegal
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton 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 8 December 2025.
Use the filters below to find and compare flights from Brighton to Donegal that are best for you.

Fly from

Brighton

Fly to

Donegal

Route

Depart

Return

Price

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 23/1

15:15-20:00

1 stop4h 45m

Donegal

Thu 29/1

14:30-19:35

1 stop5h 05m

£118

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 23/1

14:55-20:00

1 stop5h 05m

Donegal

Thu 29/1

07:55-14:30

1 stop6h 35m

£128

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Thu 22/1

14:55-20:00

1 stop5h 05m

Donegal

Thu 29/1

07:55-14:30

1 stop6h 35m

£163

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 20/1

13:50-20:00

1 stop6h 10m

Donegal

Tue 27/1

07:55-22:00

1 stop14h 05m

£170

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 23/1

06:30-14:00

1 stop7h 30m

Donegal

Thu 29/1

07:55-17:30

1 stop9h 35m

£175

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 23/1

06:50-14:00

1 stop7h 10m

Donegal

Thu 29/1

07:55-12:40

1 stop4h 45m

£254

LondonDonegal

STN - CFN

STNCFN

London Stansted

Thu 28/5

08:55-10:10

1 stop25h 15m

Donegal

Sun 7/6

19:15-21:30

1 stop26h 15m

£356

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 28/5

07:50-10:10

1 stop26h 20m

Donegal

Sun 7/6

19:15-20:50

1 stop25h 35m

£357

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 21/2

06:30-14:00

1 stop7h 30m

Donegal

Wed 25/2

07:55-14:35

1 stop6h 40m

£386

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Thu 28/5

19:20-10:10

1 stop14h 50m

Donegal

Sun 7/6

19:15-08:20

1 stop13h 05m

£423

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 13 results
1
2

Best time to book a flight from Brighton to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Brighton 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.

Cheapflights Insights

Everything you need to know about your flight from Brighton to Donegal

What is the cheapest month to book a flight from Brighton to Donegal?

Currently, December is the cheapest month in which you can book a flight from Brighton to Donegal (average of £17). Flying from Brighton to Donegal in August is currently the most expensive (average of £37). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BH9 to CFN?

Find hourly flight availability from Brighton to Donegal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 December 2025.

A simple way to save on the total cost of your ticket is to fly from Brighton to Donegal at midday. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Brighton 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 Brighton?

    For a flight from Brighton to Donegal, you will be flying into Donegal. Donegal (CFN) is just 28.5 mi from the center of the city. Donegal is the only Donegal airport and it handles 0 inbound flights from Brighton per day. 1 airline has flights to Donegal from Brighton on a regular basis.

  • How long is the flight from Brighton to Donegal?

    Departing from Brighton to Donegal will take you 7h 30m. Brighton and Donegal are separated by a distance of 408 mi.

  • What are the most popular routes from Brighton to Donegal?

    The most popular route from Brighton to Donegal is London Heathrow - Donegal. You may also consider London City - Donegal or London Gatwick - Donegal.

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

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

  • How can I find direct flights from Brighton to Donegal?

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

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

    Yes. Cheapflights offers flight deals from Brighton 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.

  • What is the cheapest month to book a flight from Brighton to Donegal?

    Currently, December is the cheapest month in which you can book a flight from Brighton to Donegal (average of £17). Flying from Brighton to Donegal in August is currently the most expensive (average of £37). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Bundoran
Letterkenny
Killybegs

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Alternative routes for Brighton to Donegal

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Brighton to Donegal

Discover the top airline that operate flights from Brighton to Donegal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£173Average£271FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to Donegal?

When you search for this flight from Brighton to Donegal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Brighton to Donegal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Brighton to Donegal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Donegal from Brighton today and book when prices fit your budget.

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