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Cheap flights from New York John F Kennedy Intl Airport to Knock from €731

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from New York John F Kennedy Intl Airport to Knock departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from New York John F Kennedy Intl Airport to Knock

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
00:30 - 08:30JFK  New York John F Kennedy Intl-NOC Knock Intl
27h 00m2 stops Rome Fiumicino London Luton
Multiple Airlines Logo
09:30 - 20:05NOC  Knock Intl-JFK New York John F Kennedy Intl
39h 35m3 stops Bergamo Orio Al Serio Barcelona-El Prat Lisbon Humberto Delgado
€731Multiple Airlines
Thu, 24 Sep - Sat, 3 Oct
Multiple Airlines Logo
16:55 - 12:35JFK  New York John F Kennedy Intl-NOC Knock Intl
14h 40m2 stops Dublin London Heathrow
Multiple Airlines Logo
09:10 - 20:05NOC  Knock Intl-JFK New York John F Kennedy Intl
39h 55m3 stops London Luton Barcelona-El Prat Lisbon Humberto Delgado
€759Multiple Airlines
Thu, 10 Sep - Tue, 15 Sep
Multiple Airlines Logo
17:00 - 16:50JFK  New York John F Kennedy Intl-NOC Knock Intl
18h 50m3 stops Dublin Glasgow Intl London Luton
Multiple Airlines Logo
14:05 - 19:25NOC  Knock Intl-JFK New York John F Kennedy Intl
34h 20m3 stops Manchester Berlin Brandenburg Dublin
€769Multiple Airlines
Mon, 16 Nov - Mon, 30 Nov
Aer Lingus Logo
18:25 - 12:35JFK  New York John F Kennedy Intl-NOC Knock Intl
13h 10m2 stops Shannon London Heathrow
Aer Lingus Logo
13:05 - 22:25NOC  Knock Intl-JFK New York John F Kennedy Intl
14h 20m2 stops London Heathrow Dublin
€781Aer Lingus
Thu, 10 Sep - Tue, 15 Sep
Multiple Airlines Logo
00:40 - 08:45JFK  New York John F Kennedy Intl-NOC Knock Intl
27h 05m3 stops Madrid Barajas London Gatwick Alicante
Multiple Airlines Logo
12:20 - 20:05NOC  Knock Intl-JFK New York John F Kennedy Intl
36h 45m3 stops Bergamo Orio Al Serio Barcelona-El Prat Lisbon Humberto Delgado
€785Multiple Airlines
Wed, 9 Sep - Tue, 15 Sep
Multiple Airlines Logo
16:55 - 17:15JFK  New York John F Kennedy Intl-NOC Knock Intl
19h 20m2 stops Dublin Liverpool J. Lennon
Multiple Airlines Logo
13:05 - 19:20NOC  Knock Intl-JFK New York John F Kennedy Intl
35h 15m2 stops London Heathrow Reykjavik Keflavik Intl
€786Multiple Airlines
Mon, 21 Sep - Mon, 28 Sep
British Airways Logo
21:45 - 12:25JFK  New York John F Kennedy Intl-NOC Knock Intl
9h 40m1 stop London Heathrow
British Airways Logo
13:00 - 12:15NOC  Knock Intl-JFK New York John F Kennedy Intl
28h 15m2 stops London Heathrow Madrid Barajas
€805British Airways
Mon, 4 Jan - Mon, 11 Jan
British Airways Logo
18:20 - 12:35JFK  New York John F Kennedy Intl-NOC Knock Intl
13h 15m1 stop London Heathrow
British Airways Logo
13:05 - 22:25NOC  Knock Intl-JFK New York John F Kennedy Intl
14h 20m2 stops London Heathrow Dublin
€806British Airways
Thu, 10 Sep - Tue, 15 Sep
British Airways Logo
21:45 - 12:25JFK  New York John F Kennedy Intl-NOC Knock Intl
9h 40m1 stop London Heathrow
British Airways Logo
13:00 - 19:50NOC  Knock Intl-JFK New York John F Kennedy Intl
11h 50m1 stop London Heathrow
€809British Airways
Mon, 4 Jan - Mon, 11 Jan
Aer Lingus Logo
18:25 - 12:35JFK  New York John F Kennedy Intl-NOC Knock Intl
13h 10m2 stops Shannon London Heathrow
Aer Lingus Logo
13:05 - 22:25NOC  Knock Intl-JFK New York John F Kennedy Intl
14h 20m2 stops London Heathrow Dublin
€810Aer Lingus
Fri, 25 Sep - Sat, 3 Oct

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Aer Lingus flights from New York John F Kennedy Intl Airport to Knock

Our best Aer Lingus deals on New York John F Kennedy Intl Airport to Knock flight tickets
Aer Lingus
10 Sept
JFK18:25New York John F Kennedy Intl
13h 10m
2 stops
NOC12:35Knock Intl
15 Sept
NOC13:05Knock Intl
14h 20m
2 stops
JFK22:25New York John F Kennedy Intl
€781
Aer Lingus
25 Sept
JFK18:25New York John F Kennedy Intl
13h 10m
2 stops
NOC12:35Knock Intl
3 Oct
NOC13:05Knock Intl
14h 20m
2 stops
JFK22:25New York John F Kennedy Intl
€810
Aer Lingus
21 Sept
JFK18:40New York John F Kennedy Intl
12h 55m
1 stop
NOC12:35Knock Intl
28 Sept
NOC13:05Knock Intl
14h 20m
2 stops
JFK22:25New York John F Kennedy Intl
€824

British Airways flights from New York John F Kennedy Intl Airport to Knock

Our best British Airways deals on New York John F Kennedy Intl Airport to Knock flight tickets
British Airways
4 Jan
JFK21:45New York John F Kennedy Intl
9h 40m
1 stop
NOC12:25Knock Intl
11 Jan
NOC13:00Knock Intl
28h 15m
2 stops
JFK12:15New York John F Kennedy Intl
€805
British Airways
10 Sept
JFK18:20New York John F Kennedy Intl
13h 15m
1 stop
NOC12:35Knock Intl
15 Sept
NOC13:05Knock Intl
14h 20m
2 stops
JFK22:25New York John F Kennedy Intl
€806
British Airways
4 Jan
JFK21:45New York John F Kennedy Intl
9h 40m
1 stop
NOC12:25Knock Intl
11 Jan
NOC13:00Knock Intl
11h 50m
1 stop
JFK19:50New York John F Kennedy Intl
€809

momondo Fare Finder

 
Customise your flight search to find flights from New York John F Kennedy Intl Airport to Knock 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 13,528 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Thu 24/9

00:30-08:30

2 stops27h 00m

Knock Intl

Sat 3/10

09:30-20:05

3 stops39h 35m

€731

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Thu 10/9

16:55-12:35

2 stops14h 40m

Knock Intl

Tue 15/9

09:10-20:05

3 stops39h 55m

€759

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Mon 16/11

17:00-16:50

3 stops18h 50m

Knock Intl

Mon 30/11

14:05-19:25

3 stops34h 20m

€769

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Thu 10/9

18:25-12:35

2 stops13h 10m

Knock Intl

Tue 15/9

13:05-22:25

2 stops14h 20m

€781

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Wed 9/9

00:40-08:45

3 stops27h 05m

Knock Intl

Tue 15/9

12:20-20:05

3 stops36h 45m

€785

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Mon 21/9

16:55-17:15

2 stops19h 20m

Knock Intl

Mon 28/9

13:05-19:20

2 stops35h 15m

€786

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Mon 4/1

21:45-12:25

1 stop9h 40m

Knock Intl

Mon 11/1

13:00-12:15

2 stops28h 15m

€805

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Thu 10/9

18:20-12:35

1 stop13h 15m

Knock Intl

Tue 15/9

13:05-22:25

2 stops14h 20m

€806
Fastest return journey

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Mon 4/1

21:45-12:25

1 stop9h 40m

Knock Intl

Mon 11/1

13:00-19:50

1 stop11h 50m

€809

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 25/9

18:25-12:35

2 stops13h 10m

Knock Intl

Sat 3/10

13:05-22:25

2 stops14h 20m

€810

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from New York John F Kennedy Intl Airport to Knock

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport to Knock according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New York John F Kennedy Intl Airport to Knock (JFK to NOC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Knock

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to Knock takes 9h 40m
There are no direct flights from New York John F Kennedy Intl Airport to Knock. There are no popular flight routes from New York John F Kennedy Intl Airport to Knock.
Search flight deals

Frequently asked questions about flying from New York John F Kennedy Intl Airport to Knock

  • How far is New York John F Kennedy Intl to Knock Intl by plane?

    The straight-line distance from New York John F Kennedy Intl to Knock Intl is 4920.0 km. A reasonable flight in good conditions will take 9h 40m.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to Knock Intl Airport?

    Prices for flights from New York John F Kennedy Intl Airport to Knock Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from New York John F Kennedy Intl Airport to Knock Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York John F Kennedy Intl Airport to Knock Intl Airport.

  • What documentation or ID do you need to fly to Knock Intl Airport?

    The travel and health documents required for your trip to Knock Intl Airport 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 Knock Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from New York John F Kennedy Intl Airport to Knock

  • How do I get Price Alerts for flights from New York John F Kennedy Intl Airport to Knock?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to New York John F Kennedy Intl Airport from Knock. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from New York John F Kennedy Intl Airport to Knock with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Belmullet
Newport

Why use momondo?

Why should I use momondo to find a flight deal from New York to Knock?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Knock from New York.

Can I find flights from New York to Knock with flexible booking policies on momondo?

momondo does allow users to show only those flights to Knock from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York to Knock?

Once all potential New York to Knock 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 from New York to Knock right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knock from New York. 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.

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