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Cheap flights from Boston to Seoul from $517

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 4/19. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
3:00 pm - 4:40 pm
GMP
-
BOS
38h 40m
1 stop
$1,010Multiple Airlines
fr., sep. 4 - lø., sep. 12
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
3:00 pm - 4:40 pm
GMP
-
BOS
38h 40m
1 stop
$1,057Multiple Airlines
on., sep. 2 - ti., sep. 15
Multiple Airlines Logo
7:09 am - 6:10 pm
BOS
-
GMP
46h 01m
2 stops
Multiple Airlines Logo
1:50 pm - 7:39 am
GMP
-
BOS
30h 49m
2 stops
$1,275Multiple Airlines
sø., sep. 6 - lø., sep. 12
China Eastern Logo
6:10 am - 11:00 am
BOS
-
GMP
39h 50m
2 stops
China Eastern Logo
8:50 pm - 9:50 pm
GMP
-
BOS
38h 00m
2 stops
$1,307China Eastern
fr., mai 1 - on., mai 6
Japan Airlines Logo
11:14 am - 9:15 pm
BOS
-
GMP
21h 01m
2 stops
Japan Airlines Logo
12:05 pm - 6:10 pm
GMP
-
BOS
19h 05m
1 stop
$1,314Japan Airlines
ti., aug. 25 - lø., sep. 5
Japan Airlines Logo
1:15 pm - 5:55 pm
BOS
-
GMP
39h 40m
1 stop
Japan Airlines Logo
8:00 am - 6:10 pm
GMP
-
BOS
23h 10m
1 stop
$1,330Japan Airlines
ti., aug. 25 - lø., sep. 5
Japan Airlines Logo
7:00 am - 9:15 pm
BOS
-
GMP
25h 15m
2 stops
Japan Airlines Logo
7:15 pm - 6:10 pm
GMP
-
BOS
35h 55m
1 stop
$1,339Japan Airlines
on., aug. 19 - fr., sep. 4
Japan Airlines Logo
11:14 am - 9:15 pm
BOS
-
GMP
45h 01m
2 stops
Japan Airlines Logo
12:05 pm - 6:10 pm
GMP
-
BOS
19h 05m
1 stop
$1,356Japan Airlines
sø., aug. 23 - on., sep. 2
Japan Airlines Logo
6:00 am - 9:15 pm
BOS
-
GMP
26h 15m
2 stops
Japan Airlines Logo
12:05 pm - 11:52 pm
GMP
-
BOS
24h 47m
2 stops
$1,364Japan Airlines
on., apr. 15 - on., apr. 22
Japan Airlines Logo
11:14 am - 9:15 pm
BOS
-
GMP
21h 01m
2 stops
Japan Airlines Logo
7:15 pm - 6:10 pm
GMP
-
BOS
35h 55m
1 stop
$1,370Japan Airlines
on., aug. 12 - fr., sep. 4

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 25
BOS11:14 amBoston Logan Intl
21h 01m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 5
GMP12:05 pmSeoul Gimpo Intl
19h 05m
1 stop
BOS6:10 pmBoston Logan Intl
$1,314
Japan Airlines
Aug 25
BOS1:15 pmBoston Logan Intl
39h 40m
1 stop
GMP5:55 pmSeoul Gimpo Intl
Sep 5
GMP8:00 amSeoul Gimpo Intl
23h 10m
1 stop
BOS6:10 pmBoston Logan Intl
$1,330
Japan Airlines
Aug 19
BOS7:00 amBoston Logan Intl
25h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 4
GMP7:15 pmSeoul Gimpo Intl
35h 55m
1 stop
BOS6:10 pmBoston Logan Intl
$1,339

China Eastern flights from Boston to Seoul Gimpo Intl Airport

Our best China Eastern deals on Boston to Seoul Gimpo Intl Airport flight tickets
China Eastern
May 1
BOS6:10 amBoston Logan Intl
39h 50m
2 stops
GMP11:00 amSeoul Gimpo Intl
May 6
GMP8:50 pmSeoul Gimpo Intl
38h 00m
2 stops
BOS9:50 pmBoston Logan Intl
$1,307
China Eastern
Aug 10
BOS6:30 amBoston Logan Intl
39h 30m
2 stops
GMP11:00 amSeoul Gimpo Intl
Aug 21
GMP8:50 pmSeoul Gimpo Intl
37h 21m
2 stops
BOS9:11 pmBoston Logan Intl
$1,400

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 april 1, 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

fr. 9/4

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

lø. 9/12

3:00 pm-4:40 pm

1 stop38h 40m

$1,010

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

on. 9/2

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

ti. 9/15

3:00 pm-4:40 pm

1 stop38h 40m

$1,057

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

sø. 9/6

7:09 am-6:10 pm

2 stops46h 01m

Seoul Gimpo Intl

lø. 9/12

1:50 pm-7:39 am

2 stops30h 49m

$1,275

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

fr. 5/1

6:10 am-11:00 am

2 stops39h 50m

Seoul Gimpo Intl

on. 5/6

8:50 pm-9:50 pm

2 stops38h 00m

$1,307
Quickest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

ti. 8/25

11:14 am-9:15 pm

2 stops21h 01m

Seoul Gimpo Intl

lø. 9/5

12:05 pm-6:10 pm

1 stop19h 05m

$1,314

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

ti. 8/25

1:15 pm-5:55 pm

1 stop39h 40m

Seoul Gimpo Intl

lø. 9/5

8:00 am-6:10 pm

1 stop23h 10m

$1,330

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

on. 8/19

7:00 am-9:15 pm

2 stops25h 15m

Seoul Gimpo Intl

fr. 9/4

7:15 pm-6:10 pm

1 stop35h 55m

$1,339

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

sø. 8/23

11:14 am-9:15 pm

2 stops45h 01m

Seoul Gimpo Intl

on. 9/2

12:05 pm-6:10 pm

1 stop19h 05m

$1,356

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

on. 4/15

6:00 am-9:15 pm

2 stops26h 15m

Seoul Gimpo Intl

on. 4/22

12:05 pm-11:52 pm

2 stops24h 47m

$1,364

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

on. 8/12

11:14 am-9:15 pm

2 stops21h 01m

Seoul Gimpo Intl

fr. 9/4

7:15 pm-6:10 pm

1 stop35h 55m

$1,370

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?

China Eastern 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 01m

Direct flights

None
The fastest flight from Boston to Seoul Gimpo Intl Airport takes 21h 01m
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 01m.

  • 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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