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Cheap flights from Brighton to Donegal from £64

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CFN
19 Nov — 26 Nov1
1 adult
1 adult, Economy

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 20 October 2025.

Tue 2/1209:40LGW - CFN
1 stop10h 20mMultiple Airlines
Tue 9/1207:55CFN - LGW
1 stop9h 25mMultiple Airlines
Deal found 18/10£124
Tue 2/1206:30STN - CFN
1 stop7h 30mMultiple Airlines
Tue 9/1207:55CFN - STN
1 stop6h 25mMultiple Airlines
Deal found 18/10£125
Sat 1/1106:00LTN - CFN
1 stop8h 00mMultiple Airlines
Mon 3/1114:30CFN - LTN
1 stop18h 05mMultiple Airlines
Deal found 19/10£150
Sat 13/1206:00LTN - CFN
1 stop8h 00mMultiple Airlines
Sun 14/1210:00CFN - LTN
1 stop6h 05mMultiple Airlines
Deal found 19/10£155
Mon 27/1006:00LTN - CFN
1 stop8h 00mMultiple Airlines
Mon 3/1114:30CFN - LTN
1 stop18h 05mMultiple Airlines
Deal found 19/10£169
Mon 27/1006:00LTN - CFN
1 stop8h 00mMultiple Airlines
Sun 2/1110:00CFN - LTN
1 stop22h 55mMultiple Airlines
Deal found 19/10£170
Mon 27/1006:00LTN - CFN
1 stop8h 00mMultiple Airlines
Sat 1/1114:30CFN - LTN
1 stop5h 40mMultiple Airlines
Deal found 19/10£173
Sat 13/1215:15STN - CFN
1 stop4h 45mMultiple Airlines
Sun 14/1210:00CFN - STN
1 stop4h 50mMultiple Airlines
Deal found 19/10£178
Mon 27/1006:00LTN - CFN
1 stop8h 00mMultiple Airlines
Thu 30/1014:30CFN - LTN
1 stop8h 35mMultiple Airlines
Deal found 19/10£182
Wed 29/1006:50LTN - CFN
1 stop7h 10mMultiple Airlines
Mon 3/1114:30CFN - LTN
1 stop18h 05mMultiple Airlines
Deal found 19/10£184
Fri 31/1005:50LTN - CFN
1 stop14h 10mMultiple Airlines
Sat 1/1114:30CFN - LTN
1 stop5h 40mMultiple Airlines
Deal found 19/10£186
Wed 29/1006:50LTN - CFN
1 stop7h 10mMultiple Airlines
Sat 1/1114:30CFN - LTN
1 stop5h 40mMultiple Airlines
Deal found 19/10£188

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 20 October 2025.

Round-trip from

£124

One-way from

£64
2/12-9/12
  • 2/12-9/12
  • 2 total stops
  • 19h 45m total
  • Brighton to Donegal
Search Deals
4/11
  • 4/11
  • 1 total stop
  • 5h 00m 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 20 October 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

LGW - CFN

LGWCFN

London Gatwick

Tue 2/12

09:40-20:00

1 stop10h 20m

Donegal

Tue 9/12

07:55-17:20

1 stop9h 25m

£124

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 2/12

06:30-14:00

1 stop7h 30m

Donegal

Tue 9/12

07:55-14:20

1 stop6h 25m

£125

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 1/11

06:00-14:00

1 stop8h 00m

Donegal

Mon 3/11

14:30-08:35

1 stop18h 05m

£150

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 13/12

06:00-14:00

1 stop8h 00m

Donegal

Sun 14/12

10:00-16:05

1 stop6h 05m

£155

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 13/12

15:15-20:00

1 stop4h 45m

Donegal

Sun 14/12

10:00-14:50

1 stop4h 50m

£178

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 31/10

05:50-20:00

1 stop14h 10m

Donegal

Sat 1/11

14:30-20:10

1 stop5h 40m

£186

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 30/10

09:00-14:00

1 stop5h 00m

Donegal

Mon 3/11

14:30-08:35

1 stop18h 05m

£193

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 30/10

09:00-14:00

1 stop5h 00m

Donegal

Sun 2/11

10:00-08:55

1 stop22h 55m

£194

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 31/10

05:50-20:00

1 stop14h 10m

Donegal

Mon 3/11

07:55-11:45

1 stop3h 50m

£194

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sat 13/12

13:25-20:00

1 stop6h 35m

Donegal

Sun 14/12

10:00-15:25

1 stop5h 25m

£195

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 51 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, 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 £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.

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 20 October 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 4h 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 £17). 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
Bundoran
Letterkenny
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 20 October 2025.
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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