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Cheap flights from Brighton to Donegal from £70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brighton to Donegal departing on 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Brighton to Donegal

Cheap return flights

Logo
11:30 - 20:00LTN-CFN
8h 30m1 stop
Logo
14:30 - 21:30CFN-LTN
7h 00m1 stop
£117
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Fri, 10 Oct - Mon, 13 Oct
Logo
11:15 - 20:00STN-CFN
8h 45m1 stop
Logo
14:30 - 21:15CFN-STN
6h 45m1 stop
£119
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Logo
14:55 - 20:00LGW-CFN
5h 05m1 stop
Logo
14:30 - 20:55CFN-LGW
6h 25m1 stop
£122
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Logo
14:55 - 20:00LGW-CFN
5h 05m1 stop
Logo
14:30 - 08:30CFN-LGW
18h 00m2 stops
£142
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Aer Lingus Logo
15:10 - 20:00LHR-CFN
4h 50m1 stop
Aer Lingus Logo
14:30 - 19:25CFN-LHR
4h 55m1 stop
£162Aer Lingus
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Fri, 10 Oct - Mon, 13 Oct
Aer Lingus Logo
07:50 - 14:00LHR-CFN
6h 10m1 stop
Aer Lingus Logo
07:55 - 13:25CFN-LHR
5h 30m1 stop
£209Aer Lingus
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Thu, 30 Oct - Thu, 6 Nov
Aer Lingus Logo
15:10 - 20:00LHR-CFN
4h 50m1 stop
Aer Lingus Logo
07:55 - 13:25CFN-LHR
5h 30m1 stop
£210Aer Lingus
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Thu, 30 Oct - Wed, 5 Nov
British Airways Logo
06:30 - 14:00LHR-CFN
7h 30m1 stop
British Airways Logo
07:55 - 14:35CFN-LHR
6h 40m1 stop
£358British Airways
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Thu, 30 Oct - Wed, 5 Nov
British Airways Logo
15:00 - 20:00LCY-CFN
5h 00m1 stop
British Airways Logo
14:30 - 21:30CFN-LCY
7h 00m1 stop
£429British Airways
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Tue, 28 Oct - Tue, 4 Nov
British Airways Logo
06:50 - 14:00LCY-CFN
7h 10m1 stop
British Airways Logo
14:30 - 21:30CFN-LCY
7h 00m1 stop
£459British Airways
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Thu, 30 Oct - Wed, 5 Nov

Aer Lingus flights from Brighton to Donegal

Our best Aer Lingus deals on Brighton to Donegal flight tickets
Aer Lingus
10 Oct
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
13 Oct
CFN14:30Donegal
4h 55m
1 stop
LHR19:25London Heathrow
£162
Find similar
Aer Lingus
30 Oct
LHR07:50London Heathrow
6h 10m
1 stop
CFN14:00Donegal
6 Nov
CFN07:55Donegal
5h 30m
1 stop
LHR13:25London Heathrow
£209
Find similar
Aer Lingus
30 Oct
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
5 Nov
CFN07:55Donegal
5h 30m
1 stop
LHR13:25London Heathrow
£210
Find similar

British Airways flights from Brighton to Donegal

Our best British Airways deals on Brighton to Donegal flight tickets
British Airways
30 Oct
LHR06:30London Heathrow
7h 30m
1 stop
CFN14:00Donegal
5 Nov
CFN07:55Donegal
6h 40m
1 stop
LHR14:35London Heathrow
£358
Find similar
British Airways
28 Oct
LCY15:00London City
5h 00m
1 stop
CFN20:00Donegal
4 Nov
CFN14:30Donegal
7h 00m
1 stop
LCY21:30London City
£429
Find similar
British Airways
30 Oct
LCY06:50London City
7h 10m
1 stop
CFN14:00Donegal
5 Nov
CFN14:30Donegal
7h 00m
1 stop
LCY21:30London City
£459
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 15 September 2025.
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

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 10/10

11:30-20:00

1 stop8h 30m

Donegal

Mon 13/10

14:30-21:30

1 stop7h 00m

£117

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 10/10

11:15-20:00

1 stop8h 45m

Donegal

Mon 13/10

14:30-21:15

1 stop6h 45m

£119

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 10/10

14:55-20:00

1 stop5h 05m

Donegal

Mon 13/10

14:30-20:55

1 stop6h 25m

£122

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 10/10

14:55-20:00

1 stop5h 05m

Donegal

Mon 13/10

14:30-08:30

2 stops18h 00m

£142

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 10/10

15:10-20:00

1 stop4h 50m

Donegal

Mon 13/10

14:30-19:25

1 stop4h 55m

£162

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 30/10

07:50-14:00

1 stop6h 10m

Donegal

Thu 6/11

07:55-13:25

1 stop5h 30m

£209

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 30/10

15:10-20:00

1 stop4h 50m

Donegal

Wed 5/11

07:55-13:25

1 stop5h 30m

£210

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 30/10

06:30-14:00

1 stop7h 30m

Donegal

Wed 5/11

07:55-14:35

1 stop6h 40m

£358

LondonDonegal

LCY - CFN

LCYCFN

London City

Tue 28/10

15:00-20:00

1 stop5h 00m

Donegal

Tue 4/11

14:30-21:30

1 stop7h 00m

£429

LondonDonegal

LCY - CFN

LCYCFN

London City

Thu 30/10

06:50-14:00

1 stop7h 10m

Donegal

Wed 5/11

14:30-21:30

1 stop7h 00m

£459

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Donegal from

How to get the cheapest flight ticket from Brighton to Donegal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Donegal?

The cheapest day to depart on your flight to Donegal is on a Wednesday when prices can be found for as low as £202. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £299. These prices are subject to change though, so be sure to set up a Price Alert for flights to Donegal.

What is the cheapest time of day to depart on your flight to Donegal?

Flying to Donegal from Brighton in the morning is the least expensive time of day to depart. momondo users have found prices as low as £271 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Donegal is in the afternoon when prices are around £296.

Can stopping save me money on Brighton to Donegal flights?

No. A direct flight is the cheapest option for a flight between Brighton to Donegal.

Cheap Brighton to Donegal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brighton to Donegal

Direct flights

None
There are no direct flights from Brighton to Donegal. There are no popular flight routes from Brighton to Donegal.
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  • When did momondo last update prices for flights from Brighton to Donegal Airport?

    Prices for flights from Brighton to Donegal Airport refresh daily.

  • How many operators does momondo search for flights from Brighton to Donegal Airport?

  • How old do you have to be to fly from Brighton to Donegal Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brighton to Donegal Airport.

  • What documentation or ID do you need to fly to Donegal Airport?

    The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Brighton to Donegal?

Best airlines flying from Brighton to Donegal

Compare and see reviews for airlines that fly from Brighton to Donegal with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £169Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Bundoran
Killybegs
Downings

Why use momondo?

Why should I use momondo to find a flight deal from Brighton to Donegal?

Finding the right flight to Donegal from Brighton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Donegal quick and easy, saving you time and money.

Can I find flights from Brighton to Donegal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Brighton to Donegal flights to just show those with flexible booking policies.

How can momondo help me find flights from Brighton to Donegal?

momondo provides multiple filters to help you find the best flight to Donegal from Brighton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Brighton to Donegal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Brighton to Donegal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Donegal and let you know when they change.

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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