Cheap flights from Ireland to London from €19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to London departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to London

Recent return flight deals from Ireland to London

Ryanair Logo
16:25 - 18:00SNN-LGW
1h 35mdirect
Ryanair Logo
18:45 - 20:20LGW-SNN
1h 35mdirect
€35Ryanair
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Ryanair Logo
06:50 - 08:20DUB-LGW
1h 30mdirect
Ryanair Logo
21:30 - 22:55LGW-DUB
1h 25mdirect
€42Ryanair
Find Deal
Fri, 3 Oct - Mon, 6 Oct
Ryanair Logo
12:40 - 14:15SNN-LGW
1h 35mdirect
Ryanair Logo
18:45 - 20:20LGW-SNN
1h 35mdirect
€43Ryanair
Find Deal
Mon, 20 Oct - Wed, 22 Oct
Ryanair Logo
08:05 - 09:35ORK-LGW
1h 30mdirect
Ryanair Logo
10:25 - 11:55LGW-ORK
1h 30mdirect
€43Ryanair
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Ryanair Logo
19:55 - 21:25DUB-LGW
1h 30mdirect
Ryanair Logo
08:55 - 10:20LGW-DUB
1h 25mdirect
€43Ryanair
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Ryanair Logo
13:35 - 15:10SNN-LGW
1h 35mdirect
Ryanair Logo
15:00 - 16:35LGW-SNN
1h 35mdirect
€44Ryanair
Find Deal
Sat, 11 Oct - Mon, 13 Oct
Ryanair Logo
19:55 - 21:25DUB-LGW
1h 30mdirect
Ryanair Logo
08:55 - 10:20LGW-DUB
1h 25mdirect
€44Ryanair
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Ryanair Logo
16:55 - 18:25DUB-LGW
1h 30mdirect
Ryanair Logo
08:55 - 10:20LGW-DUB
1h 25mdirect
€45Ryanair
Find Deal
Thu, 2 Oct - Sun, 5 Oct
Multiple Airlines Logo
20:55 - 08:30DUB-LGW
11h 35m1 stop
Multiple Airlines Logo
08:55 - 10:20LGW-DUB
1h 25mdirect
€85Multiple Airlines
Find Deal
Fri, 3 Oct - Sun, 5 Oct
Vueling Logo
20:55 - 13:35DUB-LGW
16h 40m1 stop
Vueling Logo
20:10 - 09:10LGW-DUB
13h 00m1 stop
€98Vueling
Find Deal
Fri, 3 Oct - Mon, 6 Oct

Ryanair flights from Ireland to London Gatwick Airport

Our best Ryanair deals on Ireland to London Gatwick Airport flight tickets
Ryanair
15 Oct
SNN16:25Shannon
1h 35m
LGW18:00London Gatwick
22 Oct
LGW18:45London Gatwick
1h 35m
SNN20:20Shannon
Ryanair
3 Oct
DUB06:50Dublin
1h 30m
LGW08:20London Gatwick
6 Oct
LGW21:30London Gatwick
1h 25m
DUB22:55Dublin
Ryanair
14 Oct
ORK08:05Cork
1h 30m
LGW09:35London Gatwick
21 Oct
LGW10:25London Gatwick
1h 30m
ORK11:55Cork

Vueling flights from Ireland to London Gatwick Airport

Our best Vueling deals on Ireland to London Gatwick Airport flight tickets
Vueling
3 Oct
DUB20:55Dublin
16h 40m
1 stop
LGW13:35London Gatwick
6 Oct
LGW20:10London Gatwick
13h 00m
1 stop
DUB09:10Dublin
Vueling
2 Oct
DUB08:20Dublin
24h 10m
2 stops
LGW08:30London Gatwick
6 Oct
LGW21:05London Gatwick
12h 05m
1 stop
DUB09:10Dublin
Vueling
2 Oct
DUB08:20Dublin
12h 40m
2 stops
LGW21:00London Gatwick
6 Oct
LGW20:10London Gatwick
13h 00m
1 stop
DUB09:10Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to London Gatwick Airport 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 13,528 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Ireland to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Wed 15/10

16:25-18:00

Nonstop1h 35m

London Gatwick

Wed 22/10

18:45-20:20

Nonstop1h 35m

€35

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 3/10

06:50-08:20

Nonstop1h 30m

London Gatwick

Mon 6/10

21:30-22:55

Nonstop1h 25m

€42

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Mon 20/10

12:40-14:15

Nonstop1h 35m

London Gatwick

Wed 22/10

18:45-20:20

Nonstop1h 35m

€43

CorkLondon

ORK - LGW

ORKLGW

Cork

Tue 14/10

08:05-09:35

Nonstop1h 30m

London Gatwick

Tue 21/10

10:25-11:55

Nonstop1h 30m

€43

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 10/10

19:55-21:25

Nonstop1h 30m

London Gatwick

Sun 12/10

08:55-10:20

Nonstop1h 25m

€43

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Sat 11/10

13:35-15:10

Nonstop1h 35m

London Gatwick

Mon 13/10

15:00-16:35

Nonstop1h 35m

€44

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 10/10

19:55-21:25

Nonstop1h 30m

London Gatwick

Sun 12/10

08:55-10:20

Nonstop1h 25m

€44

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 2/10

16:55-18:25

Nonstop1h 30m

London Gatwick

Sun 5/10

08:55-10:20

Nonstop1h 25m

€45

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 3/10

20:55-08:30

1 stop11h 35m

London Gatwick

Sun 5/10

08:55-10:20

Nonstop1h 25m

€85

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 3/10

20:55-13:35

1 stop16h 40m

London Gatwick

Mon 6/10

20:10-09:10

1 stop13h 00m

€98

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Ireland to London Gatwick Airport

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 month to fly to London Gatwick Airport?

In general, January is the cheapest month to fly from Ireland to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €57. If you aren’t able to travel during the month of January, then book flights to London Gatwick Airport from Ireland during September instead. Flights to London Gatwick Airport in September, while not as cheap as those in January, still average around €73.

What is the cheapest Ireland to London Gatwick flight route?

Fly from Dublin to London Gatwick for the best Ireland - London Gatwick flight prices

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around €87 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Ireland for as low as €61 on momondo.

What cabin class options are available on Ireland to London Gatwick flights?

There is only 1 cabin class available to choose from on Ireland to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to London Gatwick Airport

Fastest flight time

1h 25m

Direct flights

Every day
The fastest flight from Ireland to London Gatwick Airport takes 1h 25m
Direct flights go from Ireland to London Gatwick Airport every day.
  • When did momondo last update prices for flights from Ireland to London Gatwick Airport?

    Prices for flights from Ireland to London Gatwick Airport were last updated today.

  • How many operators does momondo search for flights from Ireland to London Gatwick Airport?

  • How old do you have to be to fly from Ireland to London Gatwick Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to London Gatwick Airport.

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

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Ireland to London Gatwick Airport?

Best airlines flying from Ireland to London Gatwick Airport

Compare and see reviews for airlines that fly from Ireland to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €102Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Southend-on-Sea
Watford
Gatwick
Surbiton
Chichester
Croydon
Abingdon
Bishop's Stortford
Chelmsford
Milton Keynes
Aylesbury
St. Albans
Woking
Sudbury
Dorking
Dartford
Maidstone
Eastbourne
Sidcup
Ipswich

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to London with flexible booking policies on momondo?

Yes. All flights to London from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to London?

momondo helps you find the best flight between Ireland and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Ireland to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 18/10
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