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Cheap flights from Brighton to Donegal from £58

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
27 Apr — 4 May1
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 28 March 2026.

Sat 9/520:00
STN
-
CFN
1 stop11h 35m
Multiple Airlines
Sat 16/508:00
CFN
-
STN
1 stop11h 20m
Multiple Airlines
Deal found 25/3£114
Sat 9/521:25
LTN
-
CFN
1 stop10h 10m
Multiple Airlines
Sat 16/520:30
CFN
-
LTN
1 stop4h 00m
Multiple Airlines
Deal found 25/3£123
Tue 19/522:00
STN
-
CFN
1 stop9h 35m
Multiple Airlines
Tue 26/508:00
CFN
-
STN
1 stop6h 40m
Multiple Airlines
Deal found 24/3£123
Fri 8/522:50
STN
-
CFN
1 stop8h 45m
Multiple Airlines
Fri 15/508:00
CFN
-
STN
1 stop6h 35m
Multiple Airlines
Deal found 24/3£124
Fri 17/422:00
STN
-
CFN
1 stop9h 35m
Multiple Airlines
Sun 19/420:30
CFN
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 25/3£126
Fri 17/422:00
LGW
-
CFN
1 stop9h 35m
Multiple Airlines
Sun 19/420:30
CFN
-
LGW
1 stop12h 25m
Multiple Airlines
Deal found 25/3£127
Sat 9/519:20
LGW
-
CFN
1 stop12h 15m
Multiple Airlines
Sat 16/508:00
CFN
-
LGW
1 stop10h 55m
Multiple Airlines
Deal found 25/3£129
Tue 19/519:50
LTN
-
CFN
1 stop11h 45m
Multiple Airlines
Tue 26/520:30
CFN
-
LTN
1 stop12h 45m
Multiple Airlines
Deal found 24/3£133
Mon 20/414:25
LTN
-
CFN
1 stop5h 35m
Multiple Airlines
Mon 27/408:00
CFN
-
LTN
1 stop3h 25m
Multiple Airlines
Deal found 23/3£134
Mon 20/422:45
STN
-
CFN
1 stop8h 40m
Multiple Airlines
Mon 27/420:30
CFN
-
STN
1 stop11h 20m
Multiple Airlines
Deal found 23/3£134
Tue 12/522:00
STN
-
CFN
1 stop9h 35m
Multiple Airlines
Tue 19/508:00
CFN
-
STN
1 stop4h 50m
Multiple Airlines
Deal found 28/3£136
Tue 12/516:10
LTN
-
CFN
1 stop3h 50m
Multiple Airlines
Tue 19/508:00
CFN
-
LTN
1 stop7h 45m
Multiple Airlines
Deal found 28/3£138

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 28 March 2026.

Round-trip from

£114

One-way from

£58
9/5-16/5
  • 9/5-16/5
  • 2 total stops
  • 22h 55m total
  • Brighton to Donegal
Search Deals
15/5
  • 15/5
  • 1 total stop
  • 9h 35m 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 28 March 2026.
Use the filters below to find and compare flights from Brighton to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 9/5

21:25-07:35

1 stop10h 10m

Donegal

Sat 16/5

20:30-00:30

1 stop4h 00m

£123

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 19/5

22:00-07:35

1 stop9h 35m

Donegal

Tue 26/5

08:00-14:40

1 stop6h 40m

£123

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 8/5

22:50-07:35

1 stop8h 45m

Donegal

Fri 15/5

08:00-14:35

1 stop6h 35m

£124

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 17/4

22:00-07:35

1 stop9h 35m

Donegal

Sun 19/4

20:30-08:55

1 stop12h 25m

£127

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sat 9/5

19:20-07:35

1 stop12h 15m

Donegal

Sat 16/5

08:00-18:55

1 stop10h 55m

£129

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Tue 19/5

19:50-07:35

1 stop11h 45m

Donegal

Tue 26/5

20:30-09:15

1 stop12h 45m

£133
Fastest return journey

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 20/4

14:25-20:00

1 stop5h 35m

Donegal

Mon 27/4

08:00-11:25

1 stop3h 25m

£134

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 12/5

22:00-07:35

1 stop9h 35m

Donegal

Tue 19/5

08:00-12:50

1 stop4h 50m

£136

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Tue 12/5

16:10-20:00

1 stop3h 50m

Donegal

Tue 19/5

08:00-15:45

1 stop7h 45m

£138

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 20/4

12:40-20:00

1 stop7h 20m

Donegal

Mon 27/4

08:00-12:45

1 stop4h 45m

£139

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 35 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from Brighton to Donegal (average of £28). 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.

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. 0 airlines have 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 13h 25m. 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 Gatwick - Donegal or London Heathrow - 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, June is the cheapest month in which you can book a flight from Brighton to Donegal (average of £28). 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
Letterkenny
Bundoran
Killybegs

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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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