Cheap flights from Ireland to London Gatwick Airport from £17

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LGW
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ireland to Gatwick

Keep the following information in mind while searching for Ireland to Gatwick flight deals. Data was last updated 18 September 2025.

Round-trip from

£30

One-way from

£17

Popular in

December

Cheapest in

January

Average price

£70

Good round-trip deal

£47 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 15/10-22/10
  • Nonstop
  • 3h 10m total
  • Ireland to London
Ryanair
  • Ryanair
  • 15/11
  • Nonstop
  • 1h 30m total
  • Ireland to London
High demand for flights, 15% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Ireland to London Gatwick.
Price to beat on a one-way flight from Ireland to London Gatwick.

Find flight deals from Ireland to Gatwick

Cheapest flights from Ireland to Gatwick
Explore the most affordable flight options available from Ireland to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Tue 14/1012:45SNN - LGW
Nonstop1h 35mRyanair
Thu 16/1013:10LGW - SNN
Nonstop1h 35mRyanair
Deal found 15/9£30
Fri 3/1006:50DUB - LGW
Nonstop1h 30mRyanair
Mon 6/1021:30LGW - DUB
Nonstop1h 25mRyanair
Deal found 15/9£37
Tue 23/912:45SNN - LGW
Nonstop1h 35mRyanair
Sat 27/915:45LGW - SNN
Nonstop1h 35mRyanair
Deal found 15/9£37
Tue 14/1008:05ORK - LGW
Nonstop1h 30mRyanair
Tue 21/1010:25LGW - ORK
Nonstop1h 30mRyanair
Deal found 16/9£37
Fri 10/1019:55DUB - LGW
Nonstop1h 30mRyanair
Sun 12/1008:55LGW - DUB
Nonstop1h 25mRyanair
Deal found 15/9£37
Sat 11/1013:35SNN - LGW
Nonstop1h 35mRyanair
Mon 13/1015:00LGW - SNN
Nonstop1h 35mRyanair
Deal found 16/9£38
Thu 2/1016:55DUB - LGW
Nonstop1h 30mRyanair
Sun 5/1008:55LGW - DUB
Nonstop1h 25mRyanair
Deal found 15/9£39
Mon 20/1012:40SNN - LGW
Nonstop1h 35mRyanair
Thu 23/1013:10LGW - SNN
Nonstop1h 35mRyanair
Deal found 17/9£40
Fri 31/1019:35DUB - LGW
Nonstop1h 25mRyanair
Fri 7/1117:45LGW - DUB
Nonstop1h 25mRyanair
Deal found 16/9£40
Sat 1/1120:35DUB - LGW
Nonstop1h 25mRyanair
Mon 10/1117:35LGW - DUB
Nonstop1h 25mRyanair
Deal found 16/9£40
Thu 6/1107:50ORK - LGW
Nonstop1h 25mRyanair
Sat 8/1118:00LGW - ORK
Nonstop1h 25mRyanair
Deal found 16/9£41
Sat 27/917:25DUB - LGW
Nonstop1h 30mRyanair
Sat 4/1017:35LGW - DUB
Nonstop1h 25mRyanair
Deal found 15/9£41

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Gatwick 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, Cheapflights users made 858,174 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

Ireland

Fly to

Gatwick

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

£30

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 23/10

15:35-17:05

Nonstop1h 30m

London Gatwick

Mon 10/11

17:35-19:00

Nonstop1h 25m

£37

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

£37

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

£37

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 10/10

19:55-21:25

Nonstop1h 30m

London Gatwick

Fri 17/10

08:55-10:20

Nonstop1h 25m

£37

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

£37

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

£38

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 1/10

06:50-08:20

Nonstop1h 30m

London Gatwick

Fri 3/10

22:00-23:25

Nonstop1h 25m

£39

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 2/10

07:50-09:20

Nonstop1h 30m

London Gatwick

Sun 5/10

08:55-10:20

Nonstop1h 25m

£39

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Mon 20/10

12:40-14:15

Nonstop1h 35m

London Gatwick

Thu 23/10

13:10-14:45

Nonstop1h 35m

£40

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Ireland to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to London Gatwick Airport

What is the cheapest month to book a flight from Ireland to London Gatwick Airport?

Currently, April is the cheapest month in which you can book a flight from Ireland to London Gatwick Airport (average of £102). Flying from Ireland to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to LGW?

Find hourly flight availability from Ireland to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

It’s optimal to fly from Ireland to London Gatwick Airport in the evening. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Ireland to London Gatwick Airport?

Use this chart to determine the cheapest time to fly return from Ireland to Gatwick. Price data was last updated on 14 September 2025.

Travellers seeking maximum savings on their Ireland to London Gatwick Airport flight should consider departing on Saturday at midday when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ireland to London Gatwick Airport

Explore weekly flight availability from Ireland to Gatwick. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 September 2025.

The most flights from IE0 to LGW are scheduled on a Tuesday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated 18 September 2025.
Read reviews from past customers who have flown with Ryanair from Ireland to London Gatwick Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.5

Crew

7.5

Food

6.0

Overall

6.8

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Comfort

6.5

Crew

7.5

Food

6.0

Overall

6.8

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Ireland to London Gatwick Airport?

    There are many flights that can get you from Ireland to London Gatwick Airport in 1h 35m. Fly via Ryanair to get the fastest option. Ireland and London Gatwick Airport are separated by a distance of 387 mi. All flights are typically direct.

  • What are the most popular routes from Ireland to London Gatwick Airport?

  • What are the cheapest flights from Ireland to London Gatwick Airport?

    On average you can expect to pay £109 for a flight from Ireland to London Gatwick Airport. The cheapest flight overall is £17 while the most popular route, (Dublin - London Gatwick) is currently priced at £29.

  • Can I find deals for flights from Ireland to Gatwick that include hotel bookings?

    Yes. In addition to deals on Ireland to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Gatwick.

  • Can I find deals for business class flights from Ireland to Gatwick?

    Yes. Cheapflights offers flight deals from Ireland to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to London Gatwick Airport?

    Currently, April is the cheapest month in which you can book a flight from Ireland to London Gatwick Airport (average of £102). Flying from Ireland to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ireland to Gatwick

Discover the top airline that operate flights from Ireland to Gatwick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£33Average£84FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Gatwick?

Cheapflights makes it easy to find Ireland to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Gatwick?

Cheapflights helps you find that perfect flight to Gatwick from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to Gatwick with no change fees?

Yes, we can. To see specific flights from Ireland to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to Gatwick become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.