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Cheap flights from Boston to Seoul from $616

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 Seoul departing on 8/24. 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 Boston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 pm - 2:10 pm
BOS
-
GMP
25h 15m
1 stop
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,011Multiple Airlines
Fri, Nov 13 - Fri, Nov 27
Multiple Airlines Logo
10:55 pm - 2:10 pm
BOS
-
GMP
25h 15m
1 stop
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,044Multiple Airlines
Sun, Nov 1 - Sun, Nov 22
Multiple Airlines Logo
10:55 pm - 2:10 pm
BOS
-
GMP
25h 15m
1 stop
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,050Multiple Airlines
Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
10:55 pm - 2:10 pm
BOS
-
GMP
25h 15m
1 stop
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,054Multiple Airlines
Sun, Nov 1 - Wed, Nov 11
Japan Airlines Logo
6:00 am - 9:15 pm
BOS
-
GMP
26h 15m
2 stops
Japan Airlines Logo
7:15 pm - 5:35 pm
GMP
-
BOS
35h 20m
2 stops
$1,309Japan Airlines
Mon, Aug 24 - Tue, Sep 8
Japan Airlines Logo
7:10 am - 9:15 pm
BOS
-
GMP
25h 05m
2 stops
Japan Airlines Logo
8:00 am - 6:40 pm
GMP
-
BOS
23h 40m
2 stops
$1,337Japan Airlines
Mon, Aug 17 - Mon, Aug 31
Multiple Airlines Logo
5:33 pm - 10:55 am
BOS
-
GMP
27h 22m
2 stops
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,351Multiple Airlines
Mon, Nov 23 - Sun, Nov 29
Japan Airlines Logo
7:35 pm - 10:55 am
BOS
-
GMP
25h 20m
2 stops
Japan Airlines Logo
7:40 pm - 2:16 pm
GMP
-
BOS
32h 36m
2 stops
$1,355Japan Airlines
Sun, Jan 17 - Thu, Jan 28
Japan Airlines Logo
1:33 pm - 10:55 am
BOS
-
GMP
31h 22m
2 stops
Japan Airlines Logo
12:05 pm - 10:56 pm
GMP
-
BOS
24h 51m
2 stops
$1,356Japan Airlines
Sun, Jan 17 - Mon, Jan 25
Japan Airlines Logo
10:28 am - 9:15 pm
BOS
-
GMP
21h 47m
2 stops
Japan Airlines Logo
8:00 am - 6:40 pm
GMP
-
BOS
23h 40m
2 stops
$1,357Japan Airlines
Mon, Aug 24 - Tue, Sep 8

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Japan Airlines flights from Boston to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Boston to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Aug 24
BOS6:00 amBoston Logan Intl
26h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 8
GMP7:15 pmSeoul Gimpo Intl
35h 20m
2 stops
BOS5:35 pmBoston Logan Intl
$1,309
Japan Airlines
Aug 17
BOS7:10 amBoston Logan Intl
25h 05m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 31
GMP8:00 amSeoul Gimpo Intl
23h 40m
2 stops
BOS6:40 pmBoston Logan Intl
$1,337
Japan Airlines
Jan 17
BOS7:35 pmBoston Logan Intl
25h 20m
2 stops
GMP10:55 amSeoul Gimpo Intl
Jan 28
GMP7:40 pmSeoul Gimpo Intl
32h 36m
2 stops
BOS2:16 pmBoston Logan Intl
$1,355

ANA flights from Boston to Seoul Gimpo Intl Airport

Our best ANA deals on Boston to Seoul Gimpo Intl Airport flight tickets
ANA
Aug 1
BOS9:25 amBoston Logan Intl
23h 55m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Aug 4
GMP7:40 amSeoul Gimpo Intl
46h 44m
2 stops
BOS5:24 pmBoston Logan Intl
$1,908
ANA
Aug 5
BOS9:25 amBoston Logan Intl
23h 55m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Aug 28
GMP7:40 amSeoul Gimpo Intl
24h 39m
2 stops
BOS7:19 pmBoston Logan Intl
$1,932
ANA
Aug 3
BOS9:25 amBoston Logan Intl
23h 55m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Aug 28
GMP7:55 pmSeoul Gimpo Intl
31h 55m
2 stops
BOS2:50 pmBoston Logan Intl
$1,936

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Seoul Gimpo Intl Airport 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 27, 2026.
Use the filters below to find and compare flights from Boston to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/13

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Fri 11/27

8:35 am-9:00 pm

1 stop26h 25m

$1,011

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 11/1

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Sun 11/22

8:35 am-9:00 pm

1 stop26h 25m

$1,044

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/6

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Sun 11/15

8:35 am-9:00 pm

1 stop26h 25m

$1,050

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 11/1

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Wed 11/11

8:35 am-9:00 pm

1 stop26h 25m

$1,054

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 8/24

6:00 am-9:15 pm

2 stops26h 15m

Seoul Gimpo Intl

Tue 9/8

7:15 pm-5:35 pm

2 stops35h 20m

$1,309

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 8/17

7:10 am-9:15 pm

2 stops25h 05m

Seoul Gimpo Intl

Mon 8/31

8:00 am-6:40 pm

2 stops23h 40m

$1,337

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 11/23

5:33 pm-10:55 am

2 stops27h 22m

Seoul Gimpo Intl

Sun 11/29

8:35 am-9:00 pm

1 stop26h 25m

$1,351

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 1/17

7:35 pm-10:55 am

2 stops25h 20m

Seoul Gimpo Intl

Thu 1/28

7:40 pm-2:16 pm

2 stops32h 36m

$1,355

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 1/17

1:33 pm-10:55 am

2 stops31h 22m

Seoul Gimpo Intl

Mon 1/25

12:05 pm-10:56 pm

2 stops24h 51m

$1,356
Quickest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 8/24

10:28 am-9:15 pm

2 stops21h 47m

Seoul Gimpo Intl

Tue 9/8

8:00 am-6:40 pm

2 stops23h 40m

$1,357

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 Seoul from

How to get the cheapest flight ticket from Boston to Seoul Gimpo Intl Airport

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 airline that flies from Boston Logan Intl to Seoul Gimpo Intl?

Japan Airlines is the most popular carrier operating from Boston Logan Intl to Seoul Gimpo Intl

When to book flights from Boston to Seoul Gimpo Intl Airport

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

Cheap Boston to Seoul Gimpo Intl Airport (BOS to GMP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Seoul Gimpo Intl Airport

Fastest flight time

21h 47m

Direct flights

None
The fastest flight from Boston to Seoul Gimpo Intl Airport takes 21h 47m
There are no direct flights from Boston to Seoul Gimpo Intl Airport. There are no popular flight routes from Boston to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from Boston to Seoul Gimpo Intl Airport

  • How far is Boston Logan Intl to Seoul Gimpo Intl by plane?

    Boston Logan Intl and Seoul Gimpo Intl are 6796.4 mi apart from one another. A reasonable flight in good conditions will take 21h 47m.

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

    Prices for flights from Boston Logan Intl Airport to Seoul Gimpo Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Boston Logan Intl Airport to Seoul Gimpo Intl 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 Seoul Gimpo Intl Airport.

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

    The travel and health documents you'll need for your trip to Seoul Gimpo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul Gimpo Intl Airport. It is always advisable to seek 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 Boston to Seoul?

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 Seoul for you.

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

Yes. All flights to Seoul 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 Seoul?

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 Seoul.

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

Price alerts on flights to Seoul from Boston 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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