How long is the flight from Ireland to Long Island?

Flight times from Ireland to Long Island vary, but if you’re flying out of Dublin and flying into Bangkok Suvarnabhumi (one of the most popular routes), then the duration is 14h 45m on average. Another popular route from Ireland to Long Island is flying from Cork to Bangkok Suvarnabhumi, which will take roughly 25h 50m. Keep in mind that layovers or delays could extend your travel time.

Find Cheap Flights to Long Island in 2025/26

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Recent flights found to popular cities in Long Island

Find flights to these popular cities in Long Island from your nearest airport.

Flights to New York

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Scandinavian Airlines

16 Feb

DUB

30h 05m

2 stops

EWR

22 Feb

EWR

20h 55m

1 stop

DUB

€286

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Scandinavian Airlines

16 Feb

DUB

22h 15m

1 stop

EWR

22 Feb

EWR

20h 55m

1 stop

DUB

€289

Find similar

Scandinavian Airlines

22 Jan

DUB

31h 05m

1 stop

EWR

29 Jan

EWR

12h 05m

1 stop

DUB

€290

Find similar

Scandinavian Airlines

12 Feb

DUB

23h 30m

2 stops

EWR

15 Feb

EWR

12h 05m

1 stop

DUB

€291

Find similar

Scandinavian Airlines

16 Jan

DUB

31h 05m

1 stop

EWR

24 Jan

EWR

11h 30m

1 stop

DUB

€291

Find similar

Scandinavian Airlines

16 Jan

DUB

31h 05m

1 stop

EWR

22 Jan

EWR

12h 05m

1 stop

DUB

€292

Find similar

Scandinavian Airlines

16 Jan

DUB

31h 05m

1 stop

EWR

22 Jan

EWR

12h 05m

1 stop

DUB

€293

Find similar

Scandinavian Airlines

16 Jan

DUB

31h 05m

1 stop

EWR

22 Jan

EWR

12h 05m

1 stop

DUB

€295

Find similar

Scandinavian Airlines

3 Feb

DUB

25h 35m

1 stop

EWR

7 Feb

EWR

11h 50m

1 stop

DUB

€296

Find similar

Scandinavian Airlines

25 Feb

DUB

30h 55m

2 stops

EWR

8 Mar

EWR

12h 05m

1 stop

DUB

€296

Find similar

Scandinavian Airlines

27 Jan

DUB

31h 05m

1 stop

EWR

3 Feb

EWR

13h 15m

1 stop

DUB

€297

Find similar

Scandinavian Airlines

24 Feb

DUB

23h 30m

2 stops

EWR

2 Mar

EWR

12h 05m

1 stop

DUB

€298

Find similar

Find the cheapest flights from Ireland to Long Island

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Ireland to Long Island

Enter your travel dates to find the best prices.

12:30 - 13:35

DUB

EWR

30h 05m2 stops

17:40 - 19:35

EWR

DUB

20h 55m1 stop

€286Scandinavian Airlines

Mon, 16 Feb - Sun, 22 Feb

20:20 - 13:35

DUB

EWR

22h 15m1 stop

17:40 - 19:35

EWR

DUB

20h 55m1 stop

€289Scandinavian Airlines

Mon, 16 Feb - Sun, 22 Feb

11:30 - 13:35

DUB

EWR

31h 05m1 stop

17:40 - 10:45

EWR

DUB

12h 05m1 stop

€290Scandinavian Airlines

Thu, 22 Jan - Thu, 29 Jan

19:05 - 13:35

DUB

EWR

23h 30m2 stops

17:40 - 10:45

EWR

DUB

12h 05m1 stop

€291Scandinavian Airlines

Thu, 12 Feb - Sun, 15 Feb

16:40 - 19:29

DUB

JFK

7h 49mdirect

21:00 - 08:40

JFK

DUB

6h 40mdirect

€360Aer Lingus

Mon, 2 Feb - Thu, 5 Feb

16:40 - 19:29

DUB

JFK

7h 49mdirect

21:00 - 08:40

JFK

DUB

6h 40mdirect

€367Aer Lingus

Wed, 28 Jan - Thu, 26 Feb

08:50 - 15:45

DUB

JFK

11h 55m1 stop

21:20 - 08:45

JFK

DUB

6h 25mdirect

€368KLM

Fri, 16 Jan - Thu, 22 Jan

13:25 - 15:45

ORK

JFK

31h 20m1 stop

17:30 - 14:45

JFK

ORK

16h 15m1 stop

€386KLM

Thu, 15 Jan - Thu, 29 Jan

15:40 - 10:45

ORK

JFK

24h 05m1 stop

21:00 - 15:00

JFK

ORK

37h 00m2 stops

€408Air France

Mon, 26 Jan - Mon, 2 Feb

12:30 - 14:50

SNN

EWR

7h 20mdirect

22:40 - 10:15

EWR

SNN

6h 35mdirect

€537United Airlines

Mon, 6 Apr - Mon, 13 Apr

Fly from

Route

Depart

Return

Price

DublinNewark

DUB - EWR

DUBEWR

Dublin

Mon 16/2

12:30-13:35

2 stops30h 05m

Newark

Sun 22/2

17:40-19:35

1 stop20h 55m

€286

DublinNewark

DUB - EWR

DUBEWR

Dublin

Mon 16/2

20:20-13:35

1 stop22h 15m

Newark

Sun 22/2

17:40-19:35

1 stop20h 55m

€289

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 22/1

11:30-13:35

1 stop31h 05m

Newark

Thu 29/1

17:40-10:45

1 stop12h 05m

€290

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 12/2

19:05-13:35

2 stops23h 30m

Newark

Sun 15/2

17:40-10:45

1 stop12h 05m

€291

DublinNew York

DUB - JFK

DUBJFK

Dublin

Mon 2/2

16:40-19:29

Nonstop7h 49m

New York John F Kennedy Intl

Thu 5/2

21:00-08:40

Nonstop6h 40m

€360

DublinNew York

DUB - JFK

DUBJFK

Dublin

Wed 28/1

16:40-19:29

Nonstop7h 49m

New York John F Kennedy Intl

Thu 26/2

21:00-08:40

Nonstop6h 40m

€367

DublinNew York

DUB - JFK

DUBJFK

Dublin

Fri 16/1

08:50-15:45

1 stop11h 55m

New York John F Kennedy Intl

Thu 22/1

21:20-08:45

Nonstop6h 25m

€368

CorkNew York

ORK - JFK

ORKJFK

Cork

Thu 15/1

13:25-15:45

1 stop31h 20m

New York John F Kennedy Intl

Thu 29/1

17:30-14:45

1 stop16h 15m

€386

CorkNew York

ORK - JFK

ORKJFK

Cork

Mon 26/1

15:40-10:45

1 stop24h 05m

New York John F Kennedy Intl

Mon 2/2

21:00-15:00

2 stops37h 00m

€408

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Mon 6/4

12:30-14:50

Nonstop7h 20m

Newark

Mon 13/4

22:40-10:15

Nonstop6h 35m

€537

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Long Island flights insights and trends

Explore insights for your Long Island flight to craft the best travel plan

Prices

Airlines

Other information

See prices from:

What is the cheapest day to depart on your flight to Long Island?

On average, the least expensive day to fly to Long Island from Ireland is on a Thursday. momondo users have found tickets for Thursday departures for as low as €528. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Long Island is Sunday, with ticket prices averaging around €609.

Cheapest flights to cities in Long Island

Click on the cities below to find out when it's cheapest to fly to Long Island from Ireland

New York

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Cheap Long Island flight deals and tips

Summary info about Long Island flight prices, duration and airlines

Best One-Way Price	€259
Best Round-Trip Price	€286
Fastest flight time	19h 20m
Popular in	July

The best one-way flight price to Long Island from Ireland in the last 72 hours is €259 (Dublin to Newark).

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The best round-trip flight price to Long Island from Ireland in the last 72 hours is €286 (Dublin to Newark).

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The fastest flight to Long Island from Ireland takes 19h 20m (Dublin to New York John F Kennedy Intl).

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July has the highest demand for flights to Long Island, with a 14% price increase on average.

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Frequently asked questions about flying to Long Island

Which airlines fly to Long Island?

Aer Lingus, British Airways and KLM are the top three most popular airlines that fly to Long Island according to our data. Aer Lingus is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Long Island. Keep in mind that there are 9 different airlines that fly to Long Island on a routine basis, so you have a few additional options to choose from.

What is the best day of the week to fly to Long Island?

Flying to Long Island on a Thursday or Friday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Long Island is on a Sunday.

When did momondo last update prices for flights to Long Island?

Prices for flights to Long Island refresh daily.

How many operators does momondo search for flights to Long Island?

The number of operators available for flights to Long Island is 14 as of December 2025.

How old do you have to be to fly to Long Island?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Long Island.

What documentation or ID do you need to fly to Long Island?

The travel and health documents required for your trip to Long Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Long Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Long Island?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Long Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Long Island to just show those with flexible booking policies.

How can momondo help me find flights to Long Island?

Once all potential Long Island flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

Yes momondo offers price alerts on flights to Long Island. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.