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Cheap flights from Boston to Seoul from $490

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 12/11. 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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Multiple Airlines Logo
6:40 pm - 2:10 pmBOS-GMP
29h 30m2 stops
Multiple Airlines Logo
8:35 am - 4:20 pmGMP-BOS
21h 45m1 stop
$902Multiple Airlines
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Fri, Nov 7 - Sun, Nov 16
Multiple Airlines Logo
6:40 pm - 2:10 pmBOS-GMP
29h 30m2 stops
Multiple Airlines Logo
8:35 am - 4:20 pmGMP-BOS
21h 45m1 stop
$907Multiple Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
6:40 pm - 2:10 pmBOS-GMP
29h 30m2 stops
Multiple Airlines Logo
8:35 am - 4:20 pmGMP-BOS
21h 45m1 stop
$913Multiple Airlines
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Fri, Nov 21 - Fri, Nov 28
Multiple Airlines Logo
6:40 pm - 2:10 pmBOS-GMP
29h 30m2 stops
Multiple Airlines Logo
8:35 am - 4:20 pmGMP-BOS
21h 45m1 stop
$928Multiple Airlines
Find Deal
Sun, Nov 2 - Fri, Nov 14
Multiple Airlines Logo
6:40 pm - 2:10 pmBOS-GMP
29h 30m2 stops
Multiple Airlines Logo
8:35 am - 4:20 pmGMP-BOS
21h 45m1 stop
$953Multiple Airlines
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Fri, Feb 20 - Wed, Mar 4
Japan Airlines Logo
6:00 am - 10:05 pmBOS-GMP
26h 05m2 stops
Japan Airlines Logo
12:05 pm - 11:51 pmGMP-BOS
25h 46m2 stops
$987Japan Airlines
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Sun, Dec 7 - Wed, Dec 10
Japan Airlines Logo
6:00 am - 10:05 pmBOS-GMP
26h 05m2 stops
Japan Airlines Logo
12:05 pm - 10:54 pmGMP-BOS
24h 49m2 stops
$990Japan Airlines
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Sun, Dec 7 - Sun, Dec 14
Japan Airlines Logo
6:05 am - 10:05 pmBOS-GMP
26h 00m2 stops
Japan Airlines Logo
12:05 pm - 5:25 pmGMP-BOS
19h 20m1 stop
$991Japan Airlines
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Fri, Dec 5 - Fri, Dec 12
ANA Logo
5:35 am - 10:30 pmBOS-GMP
26h 55m2 stops
ANA Logo
7:50 pm - 6:53 pmGMP-BOS
36h 03m2 stops
$1,563ANA
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Tue, Mar 3 - Thu, Mar 12
ANA Logo
6:00 am - 10:20 pmBOS-GMP
27h 20m2 stops
ANA Logo
7:55 pm - 2:23 pmGMP-BOS
31h 28m2 stops
$1,583ANA
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Wed, Apr 1 - Tue, Apr 14

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
Dec 7
BOS6:00 amBoston Logan Intl
26h 05m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Dec 10
GMP12:05 pmSeoul Gimpo Intl
25h 46m
2 stops
BOS11:51 pmBoston Logan Intl
$987
Find similar
Japan Airlines
Dec 7
BOS6:00 amBoston Logan Intl
26h 05m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Dec 14
GMP12:05 pmSeoul Gimpo Intl
24h 49m
2 stops
BOS10:54 pmBoston Logan Intl
$990
Find similar
Japan Airlines
Dec 5
BOS6:05 amBoston Logan Intl
26h 00m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Dec 12
GMP12:05 pmSeoul Gimpo Intl
19h 20m
1 stop
BOS5:25 pmBoston Logan Intl
$991
Find similar

ANA flights from Boston to Seoul Gimpo Intl Airport

Our best ANA deals on Boston to Seoul Gimpo Intl Airport flight tickets
ANA
Mar 3
BOS5:35 amBoston Logan Intl
26h 55m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Mar 12
GMP7:50 pmSeoul Gimpo Intl
36h 03m
2 stops
BOS6:53 pmBoston Logan Intl
$1,563
Find similar
ANA
Apr 1
BOS6:00 amBoston Logan Intl
27h 20m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Apr 14
GMP7:55 pmSeoul Gimpo Intl
31h 28m
2 stops
BOS2:23 pmBoston Logan Intl
$1,583
Find similar
ANA
Oct 27
BOS9:30 amBoston Logan Intl
24h 00m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Nov 10
GMP7:45 amSeoul Gimpo Intl
27h 53m
2 stops
BOS9:38 pmBoston Logan Intl
$1,933
Find similar

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 October 23, 2025.
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

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/7

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 11/16

8:35 am-4:20 pm

1 stop21h 45m

$902

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 11/5

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 11/12

8:35 am-4:20 pm

1 stop21h 45m

$907

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/21

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Fri 11/28

8:35 am-4:20 pm

1 stop21h 45m

$913

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 11/2

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Fri 11/14

8:35 am-4:20 pm

1 stop21h 45m

$928

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 2/20

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 3/4

8:35 am-4:20 pm

1 stop21h 45m

$953

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 12/7

6:00 am-10:05 pm

2 stops26h 05m

Seoul Gimpo Intl

Wed 12/10

12:05 pm-11:51 pm

2 stops25h 46m

$987

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 12/7

6:00 am-10:05 pm

2 stops26h 05m

Seoul Gimpo Intl

Sun 12/14

12:05 pm-10:54 pm

2 stops24h 49m

$990

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 12/5

6:05 am-10:05 pm

2 stops26h 00m

Seoul Gimpo Intl

Fri 12/12

12:05 pm-5:25 pm

1 stop19h 20m

$991

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 3/3

5:35 am-10:30 pm

2 stops26h 55m

Seoul Gimpo Intl

Thu 3/12

7:50 pm-6:53 pm

2 stops36h 03m

$1,563

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 4/1

6:00 am-10:20 pm

2 stops27h 20m

Seoul Gimpo Intl

Tue 4/14

7:55 pm-2:23 pm

2 stops31h 28m

$1,583

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 day to depart on your flight to Seoul Gimpo Intl Airport?

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from Boston is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,822. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Sunday, with ticket prices averaging around $2,183.

What is the cheapest time of day to depart on your flight to Seoul Gimpo Intl Airport?

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is in the evening. momondo users have found flights departing from Boston to Seoul Gimpo Intl Airport in the evening for as low as $1,813. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $1,957.

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

Direct flights

None
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.
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  • 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 22h 10m.

  • 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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