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Cheap flights from Ireland to London from £15

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 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to London

Recent return flight deals from Ireland to London

Ryanair Logo
07:50 - 09:20DUB-LGW
1h 30mdirect
Ryanair Logo
08:55 - 10:20LGW-DUB
1h 25mdirect
£41Ryanair
Find Deal
Thu, 28 Aug - Sun, 31 Aug
Ryanair Logo
08:05 - 09:35ORK-LGW
1h 30mdirect
Ryanair Logo
10:15 - 11:45LGW-ORK
1h 30mdirect
£41Ryanair
Find Deal
Tue, 2 Sep - Sat, 6 Sep
Ryanair Logo
06:50 - 08:20DUB-LGW
1h 30mdirect
Ryanair Logo
21:35 - 23:00LGW-DUB
1h 25mdirect
£41Ryanair
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Ryanair Logo
07:50 - 09:20DUB-LGW
1h 30mdirect
Ryanair Logo
08:55 - 10:20LGW-DUB
1h 25mdirect
£42Ryanair
Find Deal
Thu, 16 Oct - Sun, 19 Oct
Ryanair Logo
06:50 - 08:20DUB-LGW
1h 30mdirect
Ryanair Logo
20:50 - 22:15LGW-DUB
1h 25mdirect
£43Ryanair
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Ryanair Logo
07:50 - 09:20DUB-LGW
1h 30mdirect
Ryanair Logo
21:35 - 23:00LGW-DUB
1h 25mdirect
£44Ryanair
Find Deal
Wed, 17 Sep - Tue, 23 Sep
Ryanair Logo
18:25 - 19:55DUB-LGW
1h 30mdirect
Ryanair Logo
15:35 - 17:00LGW-DUB
1h 25mdirect
£44Ryanair
Find Deal
Mon, 8 Sep - Wed, 17 Sep
Ryanair Logo
07:50 - 09:20DUB-LGW
1h 30mdirect
Ryanair Logo
21:30 - 22:55LGW-DUB
1h 25mdirect
£45Ryanair
Find Deal
Wed, 3 Sep - Thu, 18 Sep
Logo
17:20 - 22:45DUB-LGW
5h 25m1 stop
Logo
20:50 - 22:15LGW-DUB
1h 25mdirect
£80
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Logo
08:05 - 16:05SNN-LGW
8h 00m1 stop
Logo
13:10 - 14:45LGW-SNN
1h 35mdirect
£92
Find Deal
Thu, 18 Sep - Thu, 25 Sep

Ryanair flights from Ireland to London Gatwick Airport

Our best Ryanair deals on Ireland to London Gatwick Airport flight tickets
Ryanair
28 Aug
DUB07:50Dublin
1h 30m
LGW09:20London Gatwick
31 Aug
LGW08:55London Gatwick
1h 25m
DUB10:20Dublin
£41
Find similar
Ryanair
2 Sept
ORK08:05Cork
1h 30m
LGW09:35London Gatwick
6 Sept
LGW10:15London Gatwick
1h 30m
ORK11:45Cork
£41
Find similar
Ryanair
16 Oct
DUB07:50Dublin
1h 30m
LGW09:20London Gatwick
19 Oct
LGW08:55London Gatwick
1h 25m
DUB10:20Dublin
£42
Find similar

Vueling flights from Ireland to London Gatwick Airport

Our best Vueling deals on Ireland to London Gatwick Airport flight tickets
Vueling
12 Aug
DUB19:05Dublin
11h 55m
1 stop
LGW07:00London Gatwick
19 Aug
LGW19:50London Gatwick
17h 00m
1 stop
DUB12:50Dublin
£191
Find similar
Vueling
12 Aug
DUB19:05Dublin
11h 55m
1 stop
LGW07:00London Gatwick
14 Aug
LGW19:40London Gatwick
11h 45m
1 stop
DUB07:25Dublin
£205
Find similar

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 279,928 searches. Data last updated 5 August 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

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 28/8

07:50-09:20

Nonstop1h 30m

London Gatwick

Sun 31/8

08:55-10:20

Nonstop1h 25m

£41

CorkLondon

ORK - LGW

ORKLGW

Cork

Tue 2/9

08:05-09:35

Nonstop1h 30m

London Gatwick

Sat 6/9

10:15-11:45

Nonstop1h 30m

£41

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 2/9

06:50-08:20

Nonstop1h 30m

London Gatwick

Tue 9/9

21:35-23:00

Nonstop1h 25m

£41

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 16/10

07:50-09:20

Nonstop1h 30m

London Gatwick

Sun 19/10

08:55-10:20

Nonstop1h 25m

£42

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 3/9

06:50-08:20

Nonstop1h 30m

London Gatwick

Wed 10/9

20:50-22:15

Nonstop1h 25m

£43

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 17/9

07:50-09:20

Nonstop1h 30m

London Gatwick

Tue 23/9

21:35-23:00

Nonstop1h 25m

£44

DublinLondon

DUB - LGW

DUBLGW

Dublin

Mon 8/9

18:25-19:55

Nonstop1h 30m

London Gatwick

Wed 17/9

15:35-17:00

Nonstop1h 25m

£44

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 3/9

07:50-09:20

Nonstop1h 30m

London Gatwick

Thu 18/9

21:30-22:55

Nonstop1h 25m

£45

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 3/9

17:20-22:45

1 stop5h 25m

London Gatwick

Wed 10/9

20:50-22:15

Nonstop1h 25m

£80

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Thu 18/9

08:05-16:05

1 stop8h 00m

London Gatwick

Thu 25/9

13:10-14:45

Nonstop1h 35m

£92

Flights are sorted by cheapest return flights first.

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

The cheapest month to fly to London Gatwick Airport from Ireland is in January. Flight prices, which tend to average around £51, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until September to fly from Ireland, when ticket prices are also cheap, with an average price of £68.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Tuesday is the cheapest day to fly to London Gatwick Airport from Ireland. The lowest ticket price found for a Tuesday departure recently was £54. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ireland to London Gatwick Airport on a Friday will generally be more expensive and average around £89. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our data shows that the cheapest Ireland to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £65. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the morning when prices are around £78.

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 £77 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 £56 on momondo.

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

There are 1 cabin classes 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

Best price found

£15

Fastest flight time

1h 25m

Direct flights

Every day
The best one-way flight to London Gatwick Airport from Ireland in the past 72 hours is £15. The best return flight deal from Ireland to London Gatwick Airport found on momondo in the last 72 hours is £41.
The fastest flight from Ireland to London Gatwick Airport takes 1h 25m
Direct flights go from Ireland to London Gatwick Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Ireland to London Gatwick Airport?

    Prices for flights from Ireland to London Gatwick Airport are refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted 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
RyanairPriceFrom £33Free CancellationRating
6.8
5,155 reviews
Search Ryanair flights

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Why use momondo?

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

It is quick and easy to find Ireland to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

All flight searches from Ireland to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Ireland to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Ireland and alert you when they change.

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