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Cheap flights from Dublin 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 Dublin to London departing on 21/10. 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 Dublin to London (DUB-LGW)

Cheap return flights

Ryanair Logo
18:40 - 20:10DUB-LGW
1h 30mdirect
Ryanair Logo
21:30 - 22:55LGW-DUB
1h 25mdirect
£35Ryanair
Find Deal
Tue, 7 Oct - Thu, 9 Oct
Ryanair Logo
18:40 - 20:10DUB-LGW
1h 30mdirect
Ryanair Logo
21:30 - 22:55LGW-DUB
1h 25mdirect
£35Ryanair
Find Deal
Tue, 7 Oct - Thu, 9 Oct
Ryanair Logo
07:50 - 09:20DUB-LGW
1h 30mdirect
Ryanair Logo
20:35 - 22:00LGW-DUB
1h 25mdirect
£38Ryanair
Find Deal
Thu, 11 Sep - Tue, 16 Sep
Ryanair Logo
09:10 - 10:40DUB-LGW
1h 30mdirect
Ryanair Logo
17:35 - 19:00LGW-DUB
1h 25mdirect
£38Ryanair
Find Deal
Thu, 11 Sep - Sat, 13 Sep
Ryanair Logo
07:50 - 09:20DUB-LGW
1h 30mdirect
Ryanair Logo
19:00 - 20:25LGW-DUB
1h 25mdirect
£42Ryanair
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Ryanair Logo
17:25 - 18:55DUB-LGW
1h 30mdirect
Ryanair Logo
19:20 - 20:45LGW-DUB
1h 25mdirect
£43Ryanair
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Ryanair Logo
15:35 - 17:05DUB-LGW
1h 30mdirect
Ryanair Logo
08:40 - 10:05LGW-DUB
1h 25mdirect
£44Ryanair
Find Deal
Thu, 11 Sep - Mon, 15 Sep
Ryanair Logo
06:50 - 08:20DUB-LGW
1h 30mdirect
Ryanair Logo
20:35 - 22:00LGW-DUB
1h 25mdirect
£44Ryanair
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Ryanair Logo
18:40 - 20:10DUB-LGW
1h 30mdirect
Ryanair Logo
20:50 - 22:15LGW-DUB
1h 25mdirect
£45Ryanair
Find Deal
Tue, 2 Sep - Wed, 3 Sep
Ryanair Logo
06:25 - 07:55DUB-LGW
1h 30mdirect
Ryanair Logo
21:30 - 22:55LGW-DUB
1h 25mdirect
£46Ryanair
Find Deal
Mon, 8 Sep - Mon, 15 Sep

Ryanair flights from Dublin to London Gatwick Airport

Our best Ryanair deals on Dublin to London Gatwick Airport flight tickets
Ryanair
7 Oct
DUB18:40Dublin
1h 30m
LGW20:10London Gatwick
9 Oct
LGW21:30London Gatwick
1h 25m
DUB22:55Dublin
£35
Find similar
Ryanair
7 Oct
DUB18:40Dublin
1h 30m
LGW20:10London Gatwick
9 Oct
LGW21:30London Gatwick
1h 25m
DUB22:55Dublin
£35
Find similar
Ryanair
11 Sept
DUB07:50Dublin
1h 30m
LGW09:20London Gatwick
16 Sept
LGW20:35London Gatwick
1h 25m
DUB22:00Dublin
£38
Find similar

Vueling flights from Dublin to London Gatwick Airport

Our best Vueling deals on Dublin to London Gatwick Airport flight tickets
Vueling
21 Aug
DUB08:20Dublin
5h 40m
1 stop
LGW14:00London Gatwick
2 Sept
LGW19:50London Gatwick
17h 00m
1 stop
DUB12:50Dublin
£204
Find similar
Vueling
20 Aug
DUB13:30Dublin
5h 40m
1 stop
LGW19:10London Gatwick
27 Aug
LGW19:50London Gatwick
11h 45m
1 stop
DUB07:35Dublin
£204
Find similar
Vueling
21 Aug
DUB08:20Dublin
5h 40m
1 stop
LGW14:00London Gatwick
31 Aug
LGW19:40London Gatwick
17h 35m
1 stop
DUB13:15Dublin
£223
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin 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 15 August 2025.
Use the filters below to find and compare flights from Dublin to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 7/10

18:40-20:10

Nonstop1h 30m

London Gatwick

Thu 9/10

21:30-22:55

Nonstop1h 25m

£35

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 7/10

18:40-20:10

Nonstop1h 30m

London Gatwick

Thu 9/10

21:30-22:55

Nonstop1h 25m

£35

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 11/9

07:50-09:20

Nonstop1h 30m

London Gatwick

Tue 16/9

20:35-22:00

Nonstop1h 25m

£38

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 11/9

09:10-10:40

Nonstop1h 30m

London Gatwick

Sat 13/9

17:35-19:00

Nonstop1h 25m

£38

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 11/9

07:50-09:20

Nonstop1h 30m

London Gatwick

Thu 18/9

19:00-20:25

Nonstop1h 25m

£42

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 27/9

17:25-18:55

Nonstop1h 30m

London Gatwick

Sat 4/10

19:20-20:45

Nonstop1h 25m

£43

DublinLondon

DUB - LGW

DUBLGW

Dublin

Thu 11/9

15:35-17:05

Nonstop1h 30m

London Gatwick

Mon 15/9

08:40-10:05

Nonstop1h 25m

£44

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 2/9

06:50-08:20

Nonstop1h 30m

London Gatwick

Tue 9/9

20:35-22:00

Nonstop1h 25m

£44

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 2/9

18:40-20:10

Nonstop1h 30m

London Gatwick

Wed 3/9

20:50-22:15

Nonstop1h 25m

£45

DublinLondon

DUB - LGW

DUBLGW

Dublin

Mon 8/9

06:25-07:55

Nonstop1h 30m

London Gatwick

Mon 15/9

21:30-22:55

Nonstop1h 25m

£46

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Dublin 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 typical price of a round-trip flight between Dublin and London Gatwick Airport?

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Dublin is in January. Flight prices, which tend to average around £50, 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 Dublin, when ticket prices are also cheap, with an average price of £60.

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 Dublin. 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 Dublin 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 Dublin 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 £64. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the morning when prices are around £76.

What is the cheapest Dublin to London Gatwick flight route?

Fly from Dublin to London Gatwick for the best Dublin - 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 Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £76 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 Dublin for as low as £54 on momondo.

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

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

How have Dublin to London Gatwick Airport flight prices changed over time?

As of August 2025, prices for Dublin to London Gatwick Airport flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to London Gatwick Airport (DUB to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin 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 Dublin in the past 72 hours is £15. The best return flight deal from Dublin to London Gatwick Airport found on momondo in the last 72 hours is £35.
The fastest flight from Dublin to London Gatwick Airport takes 1h 25m
Direct flights go from Dublin to London Gatwick Airport every day.
Search flight deals

  • How far is Dublin to London Gatwick by plane?

    Dublin and London Gatwick are 298.1 mi apart from one another. By plane, this route typically takes 1h 25m.

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

    Prices for flights from Dublin Airport to London Gatwick Airport refresh daily.

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

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

  • What is the most popular airline from Dublin to London Gatwick Airport?

Best airlines flying from Dublin to London Gatwick Airport

Compare and see reviews for airlines that fly from Dublin to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £32Free CancellationRating
6.8
5,153 reviews
Search Ryanair flights

  • Ryanair Flights From Dublin to London Gatwick Airport

    Ryanair operates around 19 flights from Dublin to London Gatwick Airport every week. The average price of these flights found in the last 72 hours has been £102, but momondo users have found Ryanair deals from Dublin to London Gatwick Airport from as low as £44 round-trip. Ryanair has been scored 6.8/10 in 5,153 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Maidstone
Gatwick
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Colchester
Worthing
Hounslow
Dartford
Dover
Chelmsford
Hayes
Bedford
Winchester

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from Dublin with this policy.

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

momondo provides multiple filters to help you find the best flight to London from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Dublin to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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