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Cheap flights from Boston to Busan from $1,218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Busan departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Busan

Cheap round-trip flights

Logo
10:20 am - 9:10 pmBOS-PUS
21h 50m2 stops
Logo
7:45 am - 9:25 pmPUS-BOS
26h 40m2 stops
$1,491
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Thu, Sep 25 - Thu, Oct 2
Logo
7:20 am - 7:45 amBOS-PUS
35h 25m2 stops
Logo
8:45 am - 11:59 pmPUS-BOS
28h 14m2 stops
$1,513
Find Deal
Tue, Oct 7 - Tue, Oct 14
Logo
1:40 am - 9:10 pmBOS-PUS
30h 30m2 stops
Logo
2:00 pm - 9:25 pmPUS-BOS
20h 25m2 stops
$1,620
Find Deal
Wed, Sep 24 - Thu, Oct 2
Logo
1:40 am - 1:35 pmBOS-PUS
22h 55m1 stop
Logo
9:55 pm - 11:00 pmPUS-BOS
38h 05m2 stops
$1,702
Find Deal
Wed, Sep 24 - Thu, Oct 2
Logo
1:40 am - 1:35 pmBOS-PUS
22h 55m1 stop
Logo
2:20 pm - 11:00 pmPUS-BOS
21h 40m1 stop
$1,707
Find Deal
Mon, Oct 6 - Tue, Oct 14
Cathay Pacific Logo
1:40 am - 1:35 pmBOS-PUS
22h 55m1 stop
Cathay Pacific Logo
7:45 am - 11:00 pmPUS-BOS
28h 15m1 stop
$1,715Cathay Pacific
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Sun, Sep 14 - Sat, Sep 27
Delta Logo
12:55 pm - 8:45 pmBOS-PUS
18h 50m1 stop
Delta Logo
7:00 am - 10:40 pmPUS-BOS
28h 40m2 stops
$1,717Delta
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Thu, Sep 25 - Thu, Oct 2
Korean Air Logo
12:55 pm - 7:35 pmBOS-PUS
17h 40m1 stop
Korean Air Logo
7:00 am - 10:10 amPUS-BOS
16h 10m1 stop
$1,761Korean Air
Find Deal
Mon, Sep 15 - Sat, Sep 27
Korean Air Logo
6:05 am - 8:45 pmBOS-PUS
25h 40m2 stops
Korean Air Logo
7:00 am - 10:10 amPUS-BOS
16h 10m1 stop
$1,766Korean Air
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Mon, Sep 15 - Sat, Sep 27
Delta Logo
5:45 am - 8:45 pmBOS-PUS
26h 00m2 stops
Delta Logo
10:40 am - 11:53 pmPUS-BOS
26h 13m2 stops
$1,772Delta
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Mon, Sep 15 - Sat, Sep 27

Korean Air flights from Boston to Busan

Our best Korean Air deals on Boston to Busan flight tickets
Korean Air
Sep 15
BOS12:55 pmBoston Logan Intl
17h 40m
1 stop
PUS7:35 pmBusan Gimhae
Sep 27
PUS7:00 amBusan Gimhae
16h 10m
1 stop
BOS10:10 amBoston Logan Intl
$1,761
Find similar
Korean Air
Sep 15
BOS6:05 amBoston Logan Intl
25h 40m
2 stops
PUS8:45 pmBusan Gimhae
Sep 27
PUS7:00 amBusan Gimhae
16h 10m
1 stop
BOS10:10 amBoston Logan Intl
$1,766
Find similar
Korean Air
Oct 7
BOS12:55 pmBoston Logan Intl
29h 50m
1 stop
PUS7:45 amBusan Gimhae
Oct 14
PUS4:30 pmBusan Gimhae
30h 40m
1 stop
BOS10:10 amBoston Logan Intl
$1,829
Find similar

Delta flights from Boston to Busan

Our best Delta deals on Boston to Busan flight tickets
Delta
Sep 1
BOS12:55 pmBoston Logan Intl
18h 50m
1 stop
PUS8:45 pmBusan Gimhae
Sep 23
PUS7:00 amBusan Gimhae
16h 10m
1 stop
BOS10:10 amBoston Logan Intl
$1,707
Find similar
Delta
Sep 1
BOS7:25 amBoston Logan Intl
24h 20m
2 stops
PUS8:45 pmBusan Gimhae
Sep 22
PUS7:00 amBusan Gimhae
16h 10m
1 stop
BOS10:10 amBoston Logan Intl
$1,712
Find similar
Delta
Sep 25
BOS12:55 pmBoston Logan Intl
18h 50m
1 stop
PUS8:45 pmBusan Gimhae
Oct 2
PUS7:00 amBusan Gimhae
28h 40m
2 stops
BOS10:40 pmBoston Logan Intl
$1,717
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Busan 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 August 27, 2025.
Use the filters below to find and compare flights from Boston to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 9/25

10:20 am-9:10 pm

2 stops21h 50m

Busan Gimhae

Thu 10/2

7:45 am-9:25 pm

2 stops26h 40m

$1,491

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 10/7

7:20 am-7:45 am

2 stops35h 25m

Busan Gimhae

Tue 10/14

8:45 am-11:59 pm

2 stops28h 14m

$1,513

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 9/24

1:40 am-9:10 pm

2 stops30h 30m

Busan Gimhae

Thu 10/2

2:00 pm-9:25 pm

2 stops20h 25m

$1,620

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 9/24

1:40 am-1:35 pm

1 stop22h 55m

Busan Gimhae

Thu 10/2

9:55 pm-11:00 pm

2 stops38h 05m

$1,702

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 10/6

1:40 am-1:35 pm

1 stop22h 55m

Busan Gimhae

Tue 10/14

2:20 pm-11:00 pm

1 stop21h 40m

$1,707

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 9/14

1:40 am-1:35 pm

1 stop22h 55m

Busan Gimhae

Sat 9/27

7:45 am-11:00 pm

1 stop28h 15m

$1,715

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 9/25

12:55 pm-8:45 pm

1 stop18h 50m

Busan Gimhae

Thu 10/2

7:00 am-10:40 pm

2 stops28h 40m

$1,717

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 9/15

12:55 pm-7:35 pm

1 stop17h 40m

Busan Gimhae

Sat 9/27

7:00 am-10:10 am

1 stop16h 10m

$1,761

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 9/15

6:05 am-8:45 pm

2 stops25h 40m

Busan Gimhae

Sat 9/27

7:00 am-10:10 am

1 stop16h 10m

$1,766

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 9/15

5:45 am-8:45 pm

2 stops26h 00m

Busan Gimhae

Sat 9/27

10:40 am-11:53 pm

2 stops26h 13m

$1,772

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Busan from

How to get the cheapest flight ticket from Boston to Busan

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 Busan?

Our data shows that Wednesday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $1,922. Flights from Boston to Busan on a Thursday will generally be more expensive and average around $2,443. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Busan?

In the evening is the cheapest time of day to fly from Boston to Busan when you can find flight prices for as low as $1,443. Flying to Busan in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Busan, so prices are often more expensive at around $2,570 per ticket.

Can stopping save me money on Boston to Busan flights?

You could potentially save up to 37% on your flight if you consider stops on a Boston to Busan flight.

When to book flights from Boston to Busan

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

Cheap Boston to Busan (BOS to PUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Busan

Direct flights

None
There are no direct flights from Boston to Busan. There are no popular flight routes from Boston to Busan.
Search flight deals

  • How far is Boston Logan Intl to Busan Gimhae by plane?

    Busan Gimhae is 6931.0 mi away from Boston Logan Intl. In terms of flight time, this usually takes a little over 17h 40m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Busan Gimhae Airport?

    Prices for flights from Boston Logan Intl Airport to Busan Gimhae Airport were last updated today.

  • How old do you have to be to fly from Boston Logan Intl Airport to Busan Gimhae Airport?

    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 layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Busan Gimhae Airport.

  • What documentation or ID do you need to fly to Busan Gimhae Airport?

    The travel and health documents required for your trip to Busan Gimhae 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 license, and a passport valid for six-months after you plan to arrive at Busan Gimhae Airport. 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 from Boston to Busan?

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 from Boston to Busan for you.

Can I find flights from Boston to Busan with flexible booking policies on momondo?

Yes. All flights to Busan from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Busan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Busan.

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

Yes momondo offers price alerts on flights to Busan from Boston. 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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