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Cheap flights from Brighton to Donegal from £101

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
8 Mar — 15 Mar1
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 6 February 2026.

Sat 21/210:15
STN
-
CFN
1 stop3h 45m
Multiple Airlines
Sun 22/213:00
CFN
-
STN
1 stop18h 50m
Multiple Airlines
Deal found 3/2£160
Thu 5/212:00
STN
-
CFN
1 stop8h 00m
Multiple Airlines
Wed 11/214:30
CFN
-
STN
1 stop3h 50m
Multiple Airlines
Deal found 3/2£166
Thu 5/209:00
LTN
-
CFN
1 stop5h 00m
Multiple Airlines
Wed 11/214:30
CFN
-
LTN
1 stop5h 35m
Multiple Airlines
Deal found 3/2£173
Thu 5/211:35
LGW
-
CFN
1 stop8h 25m
Multiple Airlines
Wed 11/207:55
CFN
-
LGW
1 stop6h 05m
Multiple Airlines
Deal found 3/2£198
Tue 3/308:30
STN
-
CFN
1 stop5h 30m
Multiple Airlines
Tue 10/314:30
CFN
-
STN
1 stop3h 50m
Multiple Airlines
Deal found 3/2£204
Sat 21/306:00
LTN
-
CFN
1 stop8h 00m
Multiple Airlines
Sat 28/314:30
CFN
-
LTN
1 stop5h 40m
Multiple Airlines
Deal found 4/2£206
Sat 21/322:30
LGW
-
CFN
1 stop13h 55m
Multiple Airlines
Sat 28/314:30
CFN
-
LGW
1 stop4h 00m
Multiple Airlines
Deal found 4/2£206
Tue 3/309:00
LTN
-
CFN
1 stop5h 00m
Multiple Airlines
Thu 5/314:30
CFN
-
LTN
1 stop8h 35m
Multiple Airlines
Deal found 5/2£207
Tue 3/309:40
LGW
-
CFN
1 stop4h 20m
Multiple Airlines
Tue 10/314:30
CFN
-
LGW
1 stop6h 30m
Multiple Airlines
Deal found 3/2£207
Tue 3/306:30
STN
-
CFN
1 stop7h 30m
Multiple Airlines
Thu 5/314:30
CFN
-
STN
1 stop8h 20m
Multiple Airlines
Deal found 5/2£207
Thu 19/321:40
LGW
-
CFN
1 stop16h 20m
Multiple Airlines
Thu 26/314:30
CFN
-
LGW
1 stop4h 25m
Multiple Airlines
Deal found 3/2£208
Fri 20/321:45
STN
-
CFN
1 stop16h 15m
Multiple Airlines
Fri 27/314:30
CFN
-
STN
1 stop3h 50m
Multiple Airlines
Deal found 3/2£208

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 6 February 2026.

Round-trip from

£160

One-way from

£101
21/2-22/2
  • 21/2-22/2
  • 2 total stops
  • 22h 35m total
  • Brighton to Donegal
Search Deals
14/2
  • 14/2
  • 1 total stop
  • 14h 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 6 February 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

STN - CFN

STNCFN

London Stansted

Sat 21/2

10:15-14:00

1 stop3h 45m

Donegal

Sun 22/2

13:00-07:50

1 stop18h 50m

£160

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sun 8/3

06:30-12:25

1 stop5h 55m

Donegal

Sun 15/3

13:00-07:50

1 stop18h 50m

£203

LondonDonegal

STN - CFN

STNCFN

London Stansted

Thu 19/3

06:30-14:00

1 stop7h 30m

Donegal

Thu 26/3

14:30-07:50

1 stop17h 20m

£204

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 21/3

20:00-12:25

1 stop16h 25m

Donegal

Sat 28/3

14:30-21:20

1 stop6h 50m

£204

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 21/3

06:00-14:00

1 stop8h 00m

Donegal

Sat 28/3

14:30-20:10

1 stop5h 40m

£206

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sat 21/3

22:30-12:25

1 stop13h 55m

Donegal

Sat 28/3

14:30-18:30

1 stop4h 00m

£206

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Tue 3/3

09:40-14:00

1 stop4h 20m

Donegal

Thu 5/3

14:30-19:55

1 stop5h 25m

£206

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Tue 3/3

09:00-14:00

1 stop5h 00m

Donegal

Thu 5/3

14:30-23:05

1 stop8h 35m

£207

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Tue 3/3

09:40-14:00

1 stop4h 20m

Donegal

Tue 10/3

14:30-21:00

1 stop6h 30m

£207

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 3/3

06:30-14:00

1 stop7h 30m

Donegal

Thu 5/3

14:30-22:50

1 stop8h 20m

£207

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 41 results
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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 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 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 6 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£169Average£266FlexibilityNo 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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