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Cheap flights from Brighton to Donegal from £113

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 January 2026.

Sat 31/112:00
STN
-
CFN
1 stop8h 00m
Multiple Airlines
Wed 4/207:55
CFN
-
STN
1 stop10h 25m
Multiple Airlines
Deal found 21/1£113
Sat 31/112:25
LTN
-
CFN
1 stop7h 35m
Multiple Airlines
Wed 4/214:30
CFN
-
LTN
1 stop5h 35m
Multiple Airlines
Deal found 21/1£115
Sat 31/113:25
LGW
-
CFN
1 stop6h 35m
Multiple Airlines
Wed 4/207:55
CFN
-
LGW
1 stop6h 05m
Multiple Airlines
Deal found 21/1£125
Sat 7/216:40
LTN
-
CFN
1 stop19h 55m
Multiple Airlines
Sat 14/207:55
CFN
-
LTN
1 stop7h 30m
Multiple Airlines
Deal found 21/1£136
Sat 7/206:30
STN
-
CFN
1 stop7h 30m
Multiple Airlines
Sat 14/214:30
CFN
-
STN
1 stop3h 50m
Multiple Airlines
Deal found 21/1£137
Sat 7/217:45
LGW
-
CFN
1 stop18h 50m
Multiple Airlines
Sat 14/214:30
CFN
-
LGW
1 stop5h 15m
Multiple Airlines
Deal found 21/1£139
Sat 31/118:45
LHR
-
CFN
1 stop17h 50m
Aer Lingus
Wed 4/214:30
CFN
-
LHR
1 stop6h 35m
Aer Lingus
Deal found 21/1£191
Thu 12/313:15
LTN
-
CFN
1 stop20h 55m
Multiple Airlines
Sun 15/319:15
CFN
-
LTN
1 stop15h 50m
Multiple Airlines
Deal found 20/1£224
Thu 12/313:15
LGW
-
CFN
1 stop20h 55m
Multiple Airlines
Sun 15/319:15
CFN
-
LGW
1 stop23h 00m
Multiple Airlines
Deal found 20/1£231
Thu 12/309:00
STN
-
CFN
1 stop25h 10m
Multiple Airlines
Sun 15/319:15
CFN
-
STN
1 stop25h 20m
Multiple Airlines
Deal found 20/1£236
Sat 7/208:50
LHR
-
CFN
1 stop5h 10m
Aer Lingus
Sat 14/214:30
CFN
-
LHR
1 stop5h 20m
Aer Lingus
Deal found 21/1£243
Sat 31/111:05
LHR
-
CFN
2 stops8h 55m
Multiple Airlines
Wed 4/207:55
CFN
-
LHR
1 stop13h 10m
Multiple Airlines
Deal found 21/1£270

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 22 January 2026.

Round-trip from

£136

One-way from

£118
7/2-14/2
  • 7/2-14/2
  • 2 total stops
  • 27h 25m total
  • Brighton to Donegal
Search Deals
Aer Lingus
  • Aer Lingus
  • 20/2
  • 1 total stop
  • 20h 15m 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 22 January 2026.
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

LTN - CFN

LTNCFN

London Luton

Sat 7/2

16:40-12:35

1 stop19h 55m

Donegal

Sat 14/2

07:55-15:25

1 stop7h 30m

£136

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 7/2

06:30-14:00

1 stop7h 30m

Donegal

Sat 14/2

14:30-18:20

1 stop3h 50m

£137

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sat 7/2

17:45-12:35

1 stop18h 50m

Donegal

Sat 14/2

14:30-19:45

1 stop5h 15m

£139

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 12/3

13:15-10:10

1 stop20h 55m

Donegal

Sun 15/3

19:15-11:05

1 stop15h 50m

£224

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Thu 12/3

13:15-10:10

1 stop20h 55m

Donegal

Sun 15/3

19:15-18:15

1 stop23h 00m

£231

LondonDonegal

STN - CFN

STNCFN

London Stansted

Thu 12/3

09:00-10:10

1 stop25h 10m

Donegal

Sun 15/3

19:15-20:35

1 stop25h 20m

£236

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 7/2

08:50-14:00

1 stop5h 10m

Donegal

Sat 14/2

14:30-19:50

1 stop5h 20m

£243

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 12/3

11:20-10:10

1 stop22h 50m

Donegal

Sun 15/3

19:15-15:30

1 stop20h 15m

£294

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 7/3

07:50-20:00

1 stop12h 10m

Donegal

Sat 14/3

14:30-19:50

1 stop5h 20m

£329

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 21/3

06:30-20:00

1 stop13h 30m

Donegal

Wed 25/3

07:55-22:00

1 stop14h 05m

£381

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 21 results
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2
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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, January is the cheapest month in which you can book a flight from Brighton to Donegal (average of £25). Flying from Brighton to Donegal in August is currently the most expensive (average of £36). 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.

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 5h 10m. Brighton and Donegal are separated by a distance of 408 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Gatwick - 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, January is the cheapest month in which you can book a flight from Brighton to Donegal (average of £25). Flying from Brighton to Donegal in August is currently the most expensive (average of £36). 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
Letterkenny
Bundoran
Killybegs

Browse thousands of different options on Cheapflights for your next trip

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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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£171Average£269FlexibilityNo 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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