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$29+ Cheap flights from Gatwick (LGW) to Dublin (DUB)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DUB
ago. 6 — ago. 131
mié. 8/6
mié. 8/13
1 adult, Economy
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Cheapflights Tip: The best prices from London Gatwick to Dublin are usually found in January or September, booked 31 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Gatwick to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 1, 2025.

Round-trip from

$46
(Ryanair)

One-way from

$29
(Expedia)

Popular in

December

Cheapest in

January

Average price

$108

Good round-trip deal

$73 or less

Good one-way deal

$48 or less
From London Gatwick to Dublin
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One-way flight from London Gatwick to Dublin
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Highest demand for flights based on searches. 4% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London Gatwick to Dublin.
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Price to beat on a one-way flight from London Gatwick to Dublin.
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Find flight deals from Gatwick to Dublin

Cheapest flights from Gatwick to Dublin
Explore the most affordable flight options available from Gatwick to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

This Ryanair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/239:35 pmLGW - DUB
Nonstop1h 25mRyanair
dom. 9/286:45 amDUB - LGW
Nonstop1h 30mRyanair
Deal found 7/31$46

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to Dublin 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 2,558,603 searches. Data last updated agosto 1, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Dublin that are best for you.

Fly from

Gatwick

Fly to

Dublin

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

mar. 9/23

9:35 pm-11:00 pm

Nonstop1h 25m

Dublin

jue. 9/25

6:40 pm-8:10 pm

Nonstop1h 30m

$46

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

lun. 9/15

8:40 am-10:05 am

Nonstop1h 25m

$29

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

mié. 9/10

7:50 pm-7:35 am

1 stop11h 45m

$72

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

lun. 9/29

8:50 am-4:20 pm

1 stop7h 30m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Gatwick to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Gatwick with our price prediction graph.
Estimated round-trip 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 London Gatwick Airport to Dublin

How far ahead should I book a flight from London Gatwick Airport to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Gatwick to Dublin. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Dublin, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to Dublin (average of $509). Flying from London Gatwick Airport to Dublin in June is currently the most expensive (average of $924). 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 LGW to DUB?

Find hourly flight availability from Gatwick to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 1, 2025.

A simple way to save on the total cost of your ticket is to fly from London Gatwick Airport to Dublin in the evening. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Gatwick to Dublin. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their London Gatwick Airport to Dublin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from London Gatwick Airport to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated agosto 1, 2025.
Read reviews from past customers who have flown Vueling and Ryanair from London Gatwick Airport to Dublin. 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.
Vueling
7.1
Good
1,176 reviews

Overall

7.1

Crew

7.7

Boarding

7.1

Entertainment

5.8

Comfort

6.8

Food

6.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Vueling
7.1
Good
1,176 reviews
Vueling
7.1
Good
1,176 reviews

Overall

7.1

Crew

7.7

Boarding

7.1

Entertainment

5.8

Comfort

6.8

Food

6.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Ryanair
6.9
Okay
5,154 reviews
Vueling
7.1
Good
1,176 reviews

Overall

7.1

Crew

7.7

Boarding

7.1

Entertainment

5.8

Comfort

6.8

Food

6.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from London Gatwick?

    Most people fly into Dublin (DUB) if they book a flight to Dublin from London Gatwick. On average, Dublin has 3 inbound flights from London Gatwick per day from 1 airline. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • What is the cheapest airline to fly from London Gatwick Airport to Dublin round-trip?

    According to our current data, Ryanair ($46), offers the cheapest pricing from London Gatwick Airport to Dublin. Ryanair is currently priced 53% below the average price you’ll pay for this route.

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

    Looking at all options, your cheapest flight can be booked for $25. While the most popular route (London Gatwick - Dublin) can be booked for $62 on average our data indicates $97 when flying from London Gatwick Airport to Dublin.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick to Dublin 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 London Gatwick Airport to Dublin?

    Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to Dublin (average of $509). Flying from London Gatwick Airport to Dublin in June is currently the most expensive (average of $924). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Alternative routes for Gatwick to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Gatwick to Dublin

Discover the top airline that operate flights from Gatwick to Dublin. 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 2,558,603 searches. Data last updated agosto 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$42Average$98FlexibilityNo cancel feeOn-timeN/A

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