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Cheap flights from Islip, New York to Beijing from $1,782

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Beijing departing on 9/4. 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 Islip, New York to Beijing

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 am - 4:30 am
ISP
-
PEK
31h 25m
1 stop
Multiple Airlines Logo
1:30 am - 8:59 pm
PEK
-
ISP
31h 29m
2 stops
$1,782Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
7:05 am - 9:30 pm
ISP
-
PEK
26h 25m
2 stops
Multiple Airlines Logo
1:30 am - 8:59 pm
PEK
-
ISP
31h 29m
2 stops
$1,840Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
5:34 pm - 4:30 am
ISP
-
PEK
22h 56m
1 stop
Multiple Airlines Logo
6:45 pm - 10:30 am
PEK
-
ISP
27h 45m
1 stop
$2,229Multiple Airlines
Fri, Sep 4 - Fri, Sep 11

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momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Beijing 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 832,500 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Islip, New York to Beijing that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipBeijing

ISP - PEK

ISPPEK

Islip Long Island

Fri 9/4

9:05 am-4:30 am

1 stop31h 25m

Beijing Capital

Thu 9/10

1:30 am-8:59 pm

2 stops31h 29m

$1,782

IslipBeijing

ISP - PEK

ISPPEK

Islip Long Island

Fri 9/4

7:05 am-9:30 pm

2 stops26h 25m

Beijing Capital

Thu 9/10

1:30 am-8:59 pm

2 stops31h 29m

$1,840
Quickest round-trip

IslipBeijing

ISP - PEK

ISPPEK

Islip Long Island

Fri 9/4

5:34 pm-4:30 am

1 stop22h 56m

Beijing Capital

Fri 9/11

6:45 pm-10:30 am

1 stop27h 45m

$2,229

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Beijing from

How to get the cheapest flight ticket from Islip, New York to Beijing

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 cheapest day to depart on your flight to Beijing?

On average, the least expensive day to fly to Beijing from Islip, New York is on a Monday. momondo users have found tickets for Monday departures for as low as $1,303. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,488. These prices are subject to change though, so be sure to set up a Price Alert for flights to Beijing.

When to book flights from Islip, New York to Beijing

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Beijing according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Beijing (ISP to BJS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Beijing

Fastest flight time

22h 56m

Direct flights

None
The fastest flight from Islip, New York to Beijing takes 22h 56m
There are no direct flights from Islip, New York to Beijing. There are no popular flight routes from Islip, New York to Beijing.
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Frequently asked questions about flying from Islip, New York to Beijing

  • How far is Islip Long Island to Beijing by plane?

    There are 6827.9 mi between Islip Long Island and Beijing. Typically, this will take 22h 56m by plane in normal conditions.

  • When did momondo last update prices for flights from Islip Long Island Airport to Beijing?

    Prices for flights from Islip Long Island Airport to Beijing are updated daily.

  • How old do you have to be to fly from Islip Long Island Airport to Beijing?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Beijing.

  • What documentation or ID do you need to fly to Beijing?

    The necessary travel and health documents for your Beijing trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Beijing?

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 Beijing from Islip.

Can I find flights from Islip to Beijing with flexible booking policies on momondo?

All flight searches from Islip to Beijing on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islip to Beijing?

momondo helps you find the best flight between Islip and Beijing by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Beijing from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to China

Fly into one of these airports located in Beijing

Airports listed have a maximum distance of 27.4 mi from Beijing
Beijing Capital Airport
Beijing Daxing Intl Airport