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Cheap flights from Brighton to Donegal from £71

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 4/9. 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
14:25 - 20:00
LTN
-
CFN
5h 35m
1 stop
Multiple Airlines Logo
14:30 - 00:30
CFN
-
LTN
10h 00m
1 stop
£119Multiple Airlines
Sat, 30 May - Sat, 6 Jun
Multiple Airlines Logo
13:15 - 20:00
STN
-
CFN
6h 45m
1 stop
Multiple Airlines Logo
14:30 - 23:20
CFN
-
STN
8h 50m
1 stop
£119Multiple Airlines
Sat, 30 May - Sat, 6 Jun
Multiple Airlines Logo
16:15 - 20:00
STN
-
CFN
3h 45m
1 stop
Multiple Airlines Logo
14:30 - 21:20
CFN
-
STN
6h 50m
1 stop
£121Multiple Airlines
Sat, 6 Jun - Mon, 8 Jun
Multiple Airlines Logo
11:00 - 20:00
LTN
-
CFN
9h 00m
1 stop
Multiple Airlines Logo
14:30 - 21:40
CFN
-
LTN
7h 10m
1 stop
£122Multiple Airlines
Sat, 6 Jun - Mon, 8 Jun
Aer Lingus Logo
15:50 - 20:00
LHR
-
CFN
4h 10m
1 stop
Aer Lingus Logo
14:30 - 19:25
CFN
-
LHR
4h 55m
1 stop
£217Aer Lingus
Sat, 6 Jun - Mon, 8 Jun
Aer Lingus Logo
15:10 - 20:00
LHR
-
CFN
4h 50m
1 stop
Aer Lingus Logo
07:55 - 13:30
CFN
-
LHR
5h 35m
1 stop
£234Aer Lingus
Wed, 12 Aug - Mon, 31 Aug
Aer Lingus Logo
15:10 - 20:00
LHR
-
CFN
4h 50m
1 stop
Aer Lingus Logo
14:30 - 20:55
CFN
-
LHR
6h 25m
1 stop
£237Aer Lingus
Wed, 10 Jun - Sun, 14 Jun
British Airways Logo
06:45 - 14:00
LCY
-
CFN
7h 15m
1 stop
British Airways Logo
14:30 - 21:35
CFN
-
LCY
7h 05m
1 stop
£454British Airways
Fri, 5 Jun - Mon, 8 Jun
British Airways Logo
14:50 - 14:00
LHR
-
CFN
23h 10m
1 stop
British Airways Logo
14:30 - 21:45
CFN
-
LHR
7h 15m
1 stop
£455British Airways
Mon, 8 Jun - Wed, 10 Jun
British Airways Logo
06:45 - 14:00
LCY
-
CFN
7h 15m
1 stop
British Airways Logo
14:30 - 21:35
CFN
-
LCY
7h 05m
1 stop
£458British Airways
Fri, 5 Jun - Mon, 8 Jun

Aer Lingus flights from Brighton to Donegal

Our best Aer Lingus deals on Brighton to Donegal flight tickets
Aer Lingus
6 Jun
LHR15:50London Heathrow
4h 10m
1 stop
CFN20:00Donegal
8 Jun
CFN14:30Donegal
4h 55m
1 stop
LHR19:25London Heathrow
£217
Aer Lingus
12 Aug
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
31 Aug
CFN07:55Donegal
5h 35m
1 stop
LHR13:30London Heathrow
£234
Aer Lingus
10 Jun
LHR15:10London Heathrow
4h 50m
1 stop
CFN20:00Donegal
14 Jun
CFN14:30Donegal
6h 25m
1 stop
LHR20:55London Heathrow
£237

British Airways flights from Brighton to Donegal

Our best British Airways deals on Brighton to Donegal flight tickets
British Airways
5 Jun
LCY06:45London City
7h 15m
1 stop
CFN14:00Donegal
8 Jun
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£454
British Airways
8 Jun
LHR14:50London Heathrow
23h 10m
1 stop
CFN14:00Donegal
10 Jun
CFN14:30Donegal
7h 15m
1 stop
LHR21:45London Heathrow
£455
British Airways
5 Jun
LCY06:45London City
7h 15m
1 stop
CFN14:00Donegal
8 Jun
CFN14:30Donegal
7h 05m
1 stop
LCY21:35London City
£458

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 17 May 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 30/5

14:25-20:00

1 stop5h 35m

Donegal

Sat 6/6

14:30-00:30

1 stop10h 00m

£119

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 30/5

13:15-20:00

1 stop6h 45m

Donegal

Sat 6/6

14:30-23:20

1 stop8h 50m

£119

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 6/6

16:15-20:00

1 stop3h 45m

Donegal

Mon 8/6

14:30-21:20

1 stop6h 50m

£121

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 6/6

11:00-20:00

1 stop9h 00m

Donegal

Mon 8/6

14:30-21:40

1 stop7h 10m

£122
Fastest return journey

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 6/6

15:50-20:00

1 stop4h 10m

Donegal

Mon 8/6

14:30-19:25

1 stop4h 55m

£217

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 12/8

15:10-20:00

1 stop4h 50m

Donegal

Mon 31/8

07:55-13:30

1 stop5h 35m

£234

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Wed 10/6

15:10-20:00

1 stop4h 50m

Donegal

Sun 14/6

14:30-20:55

1 stop6h 25m

£237

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 5/6

06:45-14:00

1 stop7h 15m

Donegal

Mon 8/6

14:30-21:35

1 stop7h 05m

£454

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Mon 8/6

14:50-14:00

1 stop23h 10m

Donegal

Wed 10/6

14:30-21:45

1 stop7h 15m

£455

LondonDonegal

LCY - CFN

LCYCFN

London City

Fri 5/6

06:45-14:00

1 stop7h 15m

Donegal

Mon 8/6

14:30-21:35

1 stop7h 05m

£458

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

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 45m

Direct flights

None
The fastest flight from Brighton to Donegal takes 3h 45m
There are no direct flights from Brighton to Donegal. There are no popular flight routes from Brighton to Donegal.
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Frequently asked questions about flying from Brighton to Donegal

  • When did momondo last update prices for flights from Brighton to Donegal Airport?

    Prices for flights from Brighton to Donegal Airport refresh daily.

  • 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?

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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