BOS - PUS

$603 Find Cheap Flights from Boston to Busan

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Busan departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Busan

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Busan, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Busan, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$1,088
Cathay Pacific
Wed 4/15Sun 5/10
BOS - PUS • 1 stop
Cheapest one-way
$603
Multiple Airlines
Thu 3/19
BOS - PUS • 3 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Busan!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boston to Busan (BOS-PUS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Busan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Busan

Wed, Apr 15 - Sun, May 10
Cathay Pacific Logo
1:40 am - 1:35 pm
BOS
-
PUS
22h 55m1 stop
Cathay Pacific Logo
2:20 pm - 11:00 pm
PUS
-
BOS
21h 40m1 stop
$1,088Cathay Pacific
Sat, Apr 18 - Sun, May 10
Cathay Pacific Logo
1:40 am - 7:00 am
BOS
-
PUS
40h 20m1 stop
Cathay Pacific Logo
2:20 pm - 11:00 pm
PUS
-
BOS
21h 40m1 stop
$1,106Cathay Pacific
Wed, Apr 15 - Tue, May 12
Cathay Pacific Logo
1:40 am - 1:35 pm
BOS
-
PUS
22h 55m1 stop
Cathay Pacific Logo
7:45 am - 11:00 pm
PUS
-
BOS
28h 15m1 stop
$1,113Cathay Pacific
Sun, Apr 19 - Sun, May 10
Cathay Pacific Logo
1:40 am - 1:35 pm
BOS
-
PUS
22h 55m1 stop
Cathay Pacific Logo
2:20 pm - 11:00 pm
PUS
-
BOS
21h 40m1 stop
$1,131Cathay Pacific
Sat, Apr 18 - Fri, May 8
Cathay Pacific Logo
1:40 am - 1:35 pm
BOS
-
PUS
22h 55m1 stop
Cathay Pacific Logo
7:45 am - 11:00 pm
PUS
-
BOS
28h 15m1 stop
$1,133Cathay Pacific
Mon, Apr 20 - Sun, May 10
Cathay Pacific Logo
1:40 am - 1:35 pm
BOS
-
PUS
22h 55m1 stop
Cathay Pacific Logo
2:20 pm - 11:00 pm
PUS
-
BOS
21h 40m1 stop
$1,158Cathay Pacific
Wed, Apr 15 - Sat, May 9
Cathay Pacific Logo
1:40 am - 1:35 pm
BOS
-
PUS
22h 55m1 stop
Cathay Pacific Logo
7:45 am - 11:00 pm
PUS
-
BOS
28h 15m1 stop
$1,163Cathay Pacific
Sat, Apr 18 - Sat, May 9
Cathay Pacific Logo
1:40 am - 1:35 pm
BOS
-
PUS
22h 55m1 stop
Cathay Pacific Logo
7:45 am - 11:00 pm
PUS
-
BOS
28h 15m1 stop
$1,181Cathay Pacific
Sun, Apr 19 - Tue, May 12
Cathay Pacific Logo
1:40 am - 1:35 pm
BOS
-
PUS
22h 55m1 stop
Cathay Pacific Logo
7:45 am - 11:00 pm
PUS
-
BOS
28h 15m1 stop
$1,183Cathay Pacific
Wed, Apr 15 - Wed, May 13
Cathay Pacific Logo
1:40 am - 7:00 am
BOS
-
PUS
40h 20m1 stop
Cathay Pacific Logo
2:20 pm - 11:00 pm
PUS
-
BOS
21h 40m1 stop
$1,188Cathay Pacific
Booking Insights

KAYAK's insights & trends for Boston to Busan flights

Get data-powered insights and trends into flights from Boston to Busan to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Boston to Busan?

Percentage of 1-stop round-trip flights from Boston to Busan chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Incheon (ICN) is the top choice – 85% of KAYAK users who clicked on 1-stop flights from Boston to Busan picked an itinerary connecting there.

What is the cheapest layover airport when flying from Boston to Busan?

Average round-trip price for 1-stop flights from Boston to Busan clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Hong Kong (HKG) offer the most affordable fares, with an average round-trip price of $1,513.

Which layover airport offers the shortest total travel time from Boston to Busan?

Shortest average total travel time for 1-stop one-way flights from Boston to Busan via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Incheon (ICN) for the shortest journey. The average one-way travel time for flights connecting there is 19h 04m.

Which layover airport has the quickest connection when flying from Boston to Busan?

Average layover duration at different layover airports for 1-stop one-way flights from Boston to Busan, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Incheon (ICN) often has the shortest layovers from Boston to Busan, with an average of 2h 30m.

Good to know

Cheapest flight$603
Flight from Boston to Busan

When to book flights from Boston to Busan

Are your dates flexible? Find out the best times to travel from Boston to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to Busan

  • What is the cheapest flight from Boston to Busan?

    In the last 3 days, the lowest price for a flight from Boston to Busan was $603 for a one-way ticket and $1,088 for a round-trip.

  • Do I need a passport to fly between Boston and Busan?

    Yes, you’ll need a passport to travel to Busan from Boston.

  • Which aircraft models fly most regularly from Boston to Busan?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Boston to Busan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Busan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Busan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Busan from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Busan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Busan with an airline and back to Boston with another airline. Booking your flights between Boston and PUS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Busan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Busan from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Boston to Busan

Information on your arrival and departure airports