Cheap flights from London Gatwick Airport to Dublin from £20

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DUB
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Gatwick to Dublin are usually found in January or September, booked 28 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Gatwick to Dublin

Enter your travel dates to find the best prices.

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 30 April 2026.

Sat 13/621:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sat 20/618:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 29/4£35
Thu 28/511:05
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 2/609:45
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 27/4£36
Thu 7/513:10
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sun 10/506:45
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 28/4£36
Fri 8/522:00
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sun 10/506:45
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 28/4£38
Fri 8/522:00
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sat 9/517:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 29/4£39
Thu 21/513:10
LGW
-
DUB
Nonstop1h 25m
Ryanair
Mon 25/506:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 26/4£39
Fri 12/622:00
LGW
-
DUB
Nonstop1h 25m
Ryanair
Fri 19/619:55
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 28/4£40
Fri 15/522:00
LGW
-
DUB
Nonstop1h 25m
Ryanair
Sun 17/506:45
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 29/4£41
Sat 2/521:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Tue 5/519:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 29/4£41
Thu 14/517:30
LGW
-
DUB
Nonstop1h 25m
Ryanair
Thu 21/515:35
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 28/4£42
Sat 23/520:20
LGW
-
DUB
Nonstop1h 25m
Ryanair
Mon 25/506:25
DUB
-
LGW
Nonstop1h 30m
Ryanair
Deal found 29/4£43

Find 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 30 April 2026.

Round-trip from

£35

One-way from

£20

Popular in

December

Cheapest in

January

Average price

£90

Good round-trip deal

£57 or less

Good one-way deal

£38 or less
Ryanair
  • Ryanair
  • 13/6-20/6
  • Nonstop
  • 2h 55m total
  • London to Dublin
Ryanair
  • Ryanair
  • 15/5
  • Nonstop
  • 1h 25m total
  • London to Dublin
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from London Gatwick to Dublin.
Price to beat on a one-way flight from London Gatwick to Dublin.

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 30 April 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Tue 2/6

20:35-22:00

Nonstop1h 25m

Dublin

Fri 19/6

19:55-21:25

Nonstop1h 30m

£35

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 17/6

08:50-10:15

Nonstop1h 25m

Dublin

Tue 23/6

06:25-07:55

Nonstop1h 30m

£35

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mon 15/6

21:30-22:55

Nonstop1h 25m

Dublin

Thu 18/6

07:50-09:20

Nonstop1h 30m

£36

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 12/6

22:00-23:25

Nonstop1h 25m

Dublin

Sun 14/6

06:45-08:15

Nonstop1h 30m

£36

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mon 25/5

18:50-20:15

Nonstop1h 25m

Dublin

Wed 27/5

07:50-09:20

Nonstop1h 30m

£36

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 19/6

22:00-23:25

Nonstop1h 25m

Dublin

Sun 21/6

06:45-08:15

Nonstop1h 30m

£37

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 5/6

22:00-23:25

Nonstop1h 25m

Dublin

Thu 11/6

06:25-07:55

Nonstop1h 30m

£39

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Sat 6/6

13:15-14:40

Nonstop1h 25m

Dublin

Sat 6/6

18:25-19:55

Nonstop1h 30m

£40

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Thu 21/5

13:10-14:35

Nonstop1h 25m

Dublin

Fri 22/5

06:50-08:20

Nonstop1h 30m

£40

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Thu 28/5

18:25-19:50

Nonstop1h 25m

Dublin

Sun 31/5

06:45-08:15

Nonstop1h 30m

£41

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 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 London Gatwick Airport to Dublin

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

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Gatwick Airport to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Dublin (average of £55). Flying from London Gatwick Airport to Dublin in December is currently the most expensive (average of £107). 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 30 April 2026.

It’s typically best to fly out from London Gatwick Airport to Dublin in the evening. Doing so could potentially save you 28% on the flight price compared to flying at midday, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Gatwick to Dublin. Price data was last updated on 25 April 2026.

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

How much does it cost for a return flight 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 30 April 2026.
Read through reviews of airlines operating flights from London Gatwick Airport to Dublin, such as Ryanair and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Overall

6.9

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

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 2 inbound flights from London Gatwick per day from 2 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • How long is the flight from London Gatwick Airport to Dublin?

    A quick flight from London Gatwick Airport to Dublin can take about 1h 25m. Ryanair provides one of the quickest options available for as low as £35. Airlines will cover a distance of 300 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from London Gatwick Airport to Dublin round-trip?

    According to our current data, Ryanair (£34), and British Airways (£69) offers the cheapest pricing from London Gatwick Airport to Dublin. Ryanair is priced at 57% lower than the current average price of a flight leaving 3 months from now.

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

    Looking at all options, your cheapest flight can be booked for £17. While the most popular route (London Gatwick - Dublin) can be booked for £28 on average, our data indicates £69 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 holiday 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Dublin (average of £55). Flying from London Gatwick Airport to Dublin in December is currently the most expensive (average of £107). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Athlone
Arklow
Tullamore
Cavan
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Mullingar
Drogheda
Malahide
Kildare
Maynooth
Swords
Carlingford

Browse thousands of different options on Cheapflights for your next trip

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Fly from Gatwick to Dublin on these airlines

Choose from the following airlines for your flight from Gatwick to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 30 April 2026.

Top 2 airlines flying from Gatwick to Dublin

Discover the top 2 airlines 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 858,174 searches. Data last updated 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£34Average£81FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£69Average£147FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Gatwick to Dublin?

Deals for Gatwick to Dublin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Dublin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Gatwick to Dublin with no change fees.

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

Not ready to book yet? You can track prices for flights from Gatwick to Dublin on Cheapflights with our Price Alert feature and get notified when better prices are available.

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