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Cheap flights from Brighton to Donegal from £117

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 29/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:00 - 14:00
LTN
-
CFN
5h 00m1 stop
Multiple Airlines Logo
10:00 - 08:55
CFN
-
LTN
22h 55m1 stop
£141Multiple Airlines
Thu, 1 Jan - Sun, 4 Jan
Multiple Airlines Logo
21:45 - 14:00
STN
-
CFN
16h 15m1 stop
Multiple Airlines Logo
14:30 - 20:05
CFN
-
STN
5h 35m1 stop
£141Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
06:30 - 14:00
STN
-
CFN
7h 30m1 stop
Multiple Airlines Logo
10:00 - 07:40
CFN
-
STN
21h 40m2 stops
£144Multiple Airlines
Thu, 1 Jan - Sun, 4 Jan
Multiple Airlines Logo
06:30 - 14:00
STN
-
CFN
7h 30m1 stop
Multiple Airlines Logo
10:00 - 07:50
CFN
-
STN
21h 50m1 stop
£152Multiple Airlines
Thu, 1 Jan - Sun, 4 Jan
Multiple Airlines Logo
14:55 - 20:00
LGW
-
CFN
5h 05m1 stop
Multiple Airlines Logo
14:30 - 18:30
CFN
-
LGW
4h 00m1 stop
£156Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Aer Lingus Logo
08:50 - 14:00
LHR
-
CFN
5h 10m1 stop
Aer Lingus Logo
07:55 - 15:35
CFN
-
LHR
7h 40m1 stop
£215Aer Lingus
Sat, 31 Jan - Sat, 7 Feb
Aer Lingus Logo
15:10 - 20:00
LHR
-
CFN
4h 50m1 stop
Aer Lingus Logo
10:00 - 16:50
CFN
-
LHR
6h 50m1 stop
£345Aer Lingus
Thu, 1 Jan - Sun, 4 Jan
British Airways Logo
12:50 - 20:00
LHR
-
CFN
7h 10m1 stop
British Airways Logo
07:55 - 11:55
CFN
-
LHR
4h 00m1 stop
£387British Airways
Sat, 21 Feb - Wed, 25 Feb
British Airways Logo
06:30 - 20:00
LHR
-
CFN
13h 30m1 stop
British Airways Logo
07:55 - 14:35
CFN
-
LHR
6h 40m1 stop
£387British Airways
Sat, 21 Feb - Wed, 25 Feb
British Airways Logo
11:25 - 20:00
LCY
-
CFN
8h 35m1 stop
British Airways Logo
14:30 - 08:35
CFN
-
LCY
18h 05m1 stop
£567British Airways
Sat, 21 Feb - Wed, 25 Feb

British Airways flights from Brighton to Donegal

Our best British Airways deals on Brighton to Donegal flight tickets
British Airways
21 Feb
LHR06:30London Heathrow
13h 30m
1 stop
CFN20:00Donegal
25 Feb
CFN07:55Donegal
4h 00m
1 stop
LHR11:55London Heathrow
£387
Find similar
British Airways
21 Feb
LHR06:30London Heathrow
13h 30m
1 stop
CFN20:00Donegal
25 Feb
CFN07:55Donegal
6h 40m
1 stop
LHR14:35London Heathrow
£387
Find similar
British Airways
21 Feb
LCY11:25London City
8h 35m
1 stop
CFN20:00Donegal
25 Feb
CFN14:30Donegal
18h 05m
1 stop
LCY08:35London City
£567
Find similar

Aer Lingus flights from Brighton to Donegal

Our best Aer Lingus deals on Brighton to Donegal flight tickets
Aer Lingus
31 Jan
LHR08:50London Heathrow
5h 10m
1 stop
CFN14:00Donegal
7 Feb
CFN07:55Donegal
7h 40m
1 stop
LHR15:35London Heathrow
£215
Find similar
Aer Lingus
1 Jan
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
4 Jan
CFN10:00Donegal
6h 50m
1 stop
LHR16:50London Heathrow
£345
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 18 December 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

Thu 1/1

09:00-14:00

1 stop5h 00m

Donegal

Sun 4/1

10:00-08:55

1 stop22h 55m

£141

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 30/1

21:45-14:00

1 stop16h 15m

Donegal

Fri 6/2

14:30-20:05

1 stop5h 35m

£141

LondonDonegal

STN - CFN

STNCFN

London Stansted

Thu 1/1

06:30-14:00

1 stop7h 30m

Donegal

Sun 4/1

10:00-07:40

2 stops21h 40m

£144

LondonDonegal

STN - CFN

STNCFN

London Stansted

Thu 1/1

06:30-14:00

1 stop7h 30m

Donegal

Sun 4/1

10:00-07:50

1 stop21h 50m

£152

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Fri 30/1

14:55-20:00

1 stop5h 05m

Donegal

Fri 6/2

14:30-18:30

1 stop4h 00m

£156

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 31/1

08:50-14:00

1 stop5h 10m

Donegal

Sat 7/2

07:55-15:35

1 stop7h 40m

£215

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Thu 1/1

15:10-20:00

1 stop4h 50m

Donegal

Sun 4/1

10:00-16:50

1 stop6h 50m

£345

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 21/2

12:50-20:00

1 stop7h 10m

Donegal

Wed 25/2

07:55-11:55

1 stop4h 00m

£387

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 21/2

06:30-20:00

1 stop13h 30m

Donegal

Wed 25/2

07:55-14:35

1 stop6h 40m

£387

LondonDonegal

LCY - CFN

LCYCFN

London City

Sat 21/2

11:25-20:00

1 stop8h 35m

Donegal

Wed 25/2

14:30-08:35

1 stop18h 05m

£567

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 £205. 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 £304. 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 £276 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 £301.

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

Fastest flight time

3h 35m

Direct flights

None
The fastest flight from Brighton to Donegal takes 3h 35m
There are no direct flights from Brighton to Donegal. There are no popular flight routes from Brighton to Donegal.
Search flight deals

  • 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 £172Free CancellationRating
7.2
1,399 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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