Cheap flights from Islip (ISP) to Seoul (SEL)

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How to find the cheapest flight from
Islip (ISP) to Seoul (SEL)

All the information you need to plan the best ISP to SEL flight in 2022: compare Islip to Seoul flight prices with the expected peak season, weather and rainfall in Seoul.
How far in advance should I book a flight from Islip, New York to Seoul?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 68% on flights from Islip, New York to Seoul compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,081. For sooner than that we have options available in the next 3 days from $1,197.

When is the cheapest time to fly from Islip, New York to Seoul (ISP - SEL)?

When flying from Islip, New York to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Islip, New York to Seoul?

April can be a great time to fly to Seoul from Islip, New York with a flight ticket averaging about $855. Cheapflights users have found deals in the month of April for as cheap as $463. The most expensive prices can be found in the month of December.

Cheap flights from Islip to Seoul in January, February 2022

The best prices found for ISP to SEL flights for January, February
21 Jan - 9 Feb
$1,547pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
1 Feb - 7 Feb
$1,725pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Multiple Airlines
   
2 STOPS
ISP
Islip Long Island
21 Jan - 23 Jan
$2,447pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

Islip Long Island to Seoul 2022 flight deals

Cheap flights to Seoul from Islip found for this year
4 Apr - 30 Apr
$1,062pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
21 Jan - 9 Feb
$1,547pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
1 Aug - 9 Aug
$1,570pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to All airports from Islip

The cheapest one-way flights from Islip to Seoul
3:06 pm - 11:15 am
American Airlines
2 Stops
31h 09m
ISP - ICN
American Airlines
2:00 am - 11:25 am
American Airlines
2 Stops
43h 25m
ISP - ICN
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Seoul</span> flights.

Flight FAQs

From Islip to Seoul

Can I find flights from Islip, New York to Seoul for under $1,100 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Seoul for under $1,100. The cheapest flight booked recently is on American Airlines for just $1,062, but on average you can expect to pay $2,348.

COVID Restrictions

View COVID Travel Restrictions for Seoul, South Korea

Do I need a COVID test to fly to Seoul from Islip?

Information is based on travel restrictions from Islip Long Island to Seoul

Most visitors from Islip Long Island need to provide a negative COVID-19 test result and/or quarantine to enter Seoul.

COVID-19 testing requirements
Visitors from Islip Long Island must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Seoul.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Seoul.

Documents
K-ETA - K-ETA is an electronic travel authorization that visa-free foreign visitors need to obtain before entering the Republic of Korea.


Do I need a test to fly back to Islip from Seoul?

Returning to Islip Long Island from Seoul

COVID-19 testing requirements
Visitors from Seoul must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Islip Long Island.

Quarantine requirements
Visitors from Seoul are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for Seoul, South Korea

Alternative routes for Islip to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seoul

Things to know before you go - useful duration and weather info for your trip from Islip to Seoul.
Today's exchange rate
$1 = 1,189원
Average temperature for January in Seoul
35.6 °F
Avg rainfall for January in Seoul
0.9 ″

Airports servicing Islip

Airports servicing Seoul

Seoul Gimpo Intl (GMP)
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