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Cheap flights from Brighton to Donegal from £163

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Brighton to Donegal

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Donegal
Explore the most affordable flight options available from Brighton to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Fri 5/1221:45STN - CFN
1 stop16h 15mMultiple Airlines
Fri 12/1214:30CFN - STN
1 stop8h 50mMultiple Airlines
Deal found 6/11£163
Fri 5/1205:50LTN - CFN
1 stop14h 10mMultiple Airlines
Fri 12/1214:00CFN - LTN
1 stop8h 00mMultiple Airlines
Deal found 6/11£195
Sat 8/1122:30LGW - CFN
1 stop14h 05mMultiple Airlines
Sat 15/1114:30CFN - LGW
1 stop5h 15mMultiple Airlines
Deal found 7/11£210
Mon 22/1206:00LTN - CFN
1 stop8h 00mMultiple Airlines
Mon 29/1207:55CFN - LTN
1 stop14h 05mMultiple Airlines
Deal found 6/11£224
Sun 21/1214:40STN - CFN
1 stop5h 20mMultiple Airlines
Sun 28/1210:00CFN - STN
1 stop6h 35mMultiple Airlines
Deal found 6/11£254
Sun 21/1215:15LTN - CFN
1 stop4h 45mMultiple Airlines
Sun 28/1210:00CFN - LTN
1 stop8h 15mMultiple Airlines
Deal found 6/11£260
Fri 5/1209:25LGW - CFN
1 stop4h 05mMultiple Airlines
Fri 12/1214:00CFN - LGW
1 stop8h 00mMultiple Airlines
Deal found 6/11£278
Fri 5/1207:50LHR - CFN
1 stop6h 10mAer Lingus
Fri 12/1207:55CFN - LHR
1 stop8h 55mAer Lingus
Deal found 6/11£284
Sun 21/1206:25LGW - CFN
1 stop12h 20mMultiple Airlines
Sun 28/1219:15CFN - LGW
1 stop13h 20mMultiple Airlines
Deal found 5/11£295
Sun 21/1206:55LHR - CFN
1 stop11h 50mMultiple Airlines
Sun 28/1219:15CFN - LHR
1 stop12h 55mMultiple Airlines
Deal found 6/11£329
Fri 5/1206:50LCY - CFN
1 stop7h 10mAer Lingus
Fri 12/1214:30CFN - LCY
1 stop20h 15mAer Lingus
Deal found 6/11£432
Fri 5/1207:50LHR - CFN
1 stop6h 10mMultiple Airlines
Fri 12/1214:00CFN - LHR
2 stops7h 05mMultiple Airlines
Deal found 6/11£500

Cheap flight deals from Brighton to Donegal

Keep the following information in mind while searching for Brighton to Donegal flight deals. Data was last updated 7 November 2025.

Round-trip from

£163
5/12-12/12
  • 5/12-12/12
  • 2 total stops
  • 25h 05m 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 7 November 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 5/12

21:45-14:00

1 stop16h 15m

Donegal

Fri 12/12

14:30-23:20

1 stop8h 50m

£163

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 5/12

05:50-20:00

1 stop14h 10m

Donegal

Fri 12/12

14:00-22:00

1 stop8h 00m

£195

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 22/12

06:00-14:00

1 stop8h 00m

Donegal

Mon 29/12

07:55-22:00

1 stop14h 05m

£224

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sun 21/12

14:40-20:00

1 stop5h 20m

Donegal

Sun 28/12

10:00-16:35

1 stop6h 35m

£254

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sun 21/12

15:15-20:00

1 stop4h 45m

Donegal

Sun 28/12

10:00-18:15

1 stop8h 15m

£260

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 5/12

09:25-13:30

1 stop4h 05m

Donegal

Fri 12/12

14:00-22:00

1 stop8h 00m

£278

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 5/12

07:50-14:00

1 stop6h 10m

Donegal

Fri 12/12

07:55-16:50

1 stop8h 55m

£284

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sun 21/12

06:25-18:45

1 stop12h 20m

Donegal

Sun 28/12

19:15-08:35

1 stop13h 20m

£295

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sun 21/12

06:55-18:45

1 stop11h 50m

Donegal

Sun 28/12

19:15-08:10

1 stop12h 55m

£329

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 5/12

06:50-14:00

1 stop7h 10m

Donegal

Fri 12/12

14:30-10:45

1 stop20h 15m

£432

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 15 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 £18). 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 7 November 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 6h 10m. 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 City - Donegal. You may also consider London Heathrow - Donegal or London Luton - 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 £18). 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£176Average£295FlexibilityNo 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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