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2026-10-21

2026-10-25

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2026-10-25

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2026-10-21

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2026-10-21

2026-10-25

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2026-10-21

2026-10-25

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Route 1
Route 2

Busan(PUS) Boston(BOS)

From：Busan(PUS)

All
0:00
-
5:59
6:00
-
11:59
12:00
-
17:59
18:00
-
23:59

To：Boston(BOS)

All
0:00
-
5:59
6:00
-
11:59
12:00
-
17:59
18:00
-
23:59

Boston(BOS) Busan(PUS)

From：Boston(BOS)

All
0:00
-
5:59
6:00
-
11:59
12:00
-
17:59
18:00
-
23:59

To：Busan(PUS)

All
0:00
-
5:59
6:00
-
11:59
12:00
-
17:59
18:00
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23:59

Filter by Number of Stops

Via1 Transfer(s)(4) EUR1,520
Via2 Transfer(s)(87) EUR1,792

Filter by Airlines

Show All
Cathay Pacific(2)EUR1,520
Delta Air Lines(41)EUR1,792
Korean Air(47)EUR1,846
Japan Airlines(1)EUR3,241

Recommended Plan
EUR1,521~
28h 20m(One-Way)

Cheapest Plan
EUR1,521~
28h 20m(One-Way)

Shortest Plan
EUR1,859~
16h 10m(One-Way)

Cathay Pacific

Round-Trip / Fuel Surcharge Included EUR1,521

Route 1

Cathay Pacific (CX5607,CX812)

2026/10/2107:45
Gimhae International Airport

2026/10/21 23:05
Logan International Airport

28h 20m
Via1 Transfer(s)

Route 2

Cathay Pacific (CX811,CX5674)

2026/10/2501:30
Logan International Airport

2026/10/26 (+1) 13:10
Gimhae International Airport

22h 40m
Via1 Transfer(s)

Passport required

View Flight Details

Flight Details

Route 1
28h 20m

Cathay Pacific - Operating Airline:HK Express Air(CX5607) Economy

2026/10/21 2026/10/21

07:45 10:20

Gimhae International Airport Hong Kong International Airport

3h 35m

Connection : 8h 50m

Cathay Pacific(CX812) Economy

2026/10/21 2026/10/21

19:10 23:05

Hong Kong International Airport Logan International Airport

15h 55m
Route 2
22h 40m

Cathay Pacific(CX811) Economy

2026/10/25 2026/10/26

01:30 05:00

Logan International Airport Hong Kong International Airport

15h 30m

Connection : 3h 55m

Cathay Pacific - Operating Airline:HK Express Air(CX5674) Economy

2026/10/26 2026/10/26

08:55 13:10

Hong Kong International Airport Gimhae International Airport

3h 15m

From the calendar, please select Busan⇔Boston to check airfares from the lowest available

Gimhae International Airport to Boston(BOS) EUR1,520～

Delta Air Lines

Round-Trip / Fuel Surcharge Included EUR1,793

Route 1

Delta Air Lines (DL7829,DL7839)

2026/10/2107:00
Gimhae International Airport

2026/10/21 10:10
Logan International Airport

16h 10m
Via1 Transfer(s)

Route 2

Delta Air Lines (DL695,DL189,DL7889)

2026/10/2506:50
Logan International Airport

2026/10/26 (+1) 17:45
Gimhae International Airport

21h 55m
Via2 Transfer(s)

Only 6 Seat(s) Left!

View Flight Details

Flight Details

Route 1
16h 10m

Delta Air Lines - Operating Airline:Korean Air(DL7829) Economy

2026/10/21 2026/10/21

07:00 08:10

Gimhae International Airport Incheon International Airport

1h 10m

Connection : 1h 20m

Delta Air Lines - Operating Airline:Korean Air(DL7839) Economy

2026/10/21 2026/10/21

09:30 10:10

Incheon International Airport Logan International Airport

13h 40m
Route 2
21h 55m

Delta Air Lines(DL695) Economy

2026/10/25 2026/10/25

06:50 09:43

Logan International Airport Hartsfield-Jackson Atlanta International Airport

2h 53m

Connection : 0h 47m

Delta Air Lines(DL189) Economy

2026/10/25 2026/10/26

10:30 15:30

Hartsfield-Jackson Atlanta International Airport Incheon International Airport

16h 0m

Connection : 1h 5m

Delta Air Lines - Operating Airline:Korean Air(DL7889) Economy

2026/10/26 2026/10/26

16:35 17:45

Incheon International Airport Gimhae International Airport

1h 10m

Delta Air Lines

Round-Trip / Fuel Surcharge Included EUR1,793

Route 1

Delta Air Lines (DL7829,DL7839)

2026/10/2107:00
Gimhae International Airport

2026/10/21 10:10
Logan International Airport

16h 10m
Via1 Transfer(s)

Route 2

Delta Air Lines (DL2242,DL189,DL7889)

2026/10/2505:30
Logan International Airport

2026/10/26 (+1) 17:45
Gimhae International Airport

23h 15m
Via2 Transfer(s)

Only 6 Seat(s) Left!

View Flight Details

Flight Details

Route 1
16h 10m

Delta Air Lines - Operating Airline:Korean Air(DL7829) Economy

2026/10/21 2026/10/21

07:00 08:10

Gimhae International Airport Incheon International Airport

1h 10m

Connection : 1h 20m

Delta Air Lines - Operating Airline:Korean Air(DL7839) Economy

2026/10/21 2026/10/21

09:30 10:10

Incheon International Airport Logan International Airport

13h 40m
Route 2
23h 15m

Delta Air Lines(DL2242) Economy

2026/10/25 2026/10/25

05:30 08:25

Logan International Airport Hartsfield-Jackson Atlanta International Airport

2h 55m

Connection : 2h 5m

Delta Air Lines(DL189) Economy

2026/10/25 2026/10/26

10:30 15:30

Hartsfield-Jackson Atlanta International Airport Incheon International Airport

16h 0m

Connection : 1h 5m

Delta Air Lines - Operating Airline:Korean Air(DL7889) Economy

2026/10/26 2026/10/26

16:35 17:45

Incheon International Airport Gimhae International Airport

1h 10m

Delta Air Lines

Round-Trip / Fuel Surcharge Included EUR1,859

Route 1

Delta Air Lines (DL7829,DL7839)

2026/10/2107:00
Gimhae International Airport

2026/10/21 10:10
Logan International Airport

16h 10m
Via1 Transfer(s)

Route 2

Delta Air Lines (DL7840,DL7879)

2026/10/2512:10
Logan International Airport

2026/10/26 (+1) 19:35
Gimhae International Airport

18h 25m
Via1 Transfer(s)

Only 4 Seat(s) Left!

View Flight Details

Flight Details

Route 1
16h 10m

Delta Air Lines - Operating Airline:Korean Air(DL7829) Economy

2026/10/21 2026/10/21

07:00 08:10

Gimhae International Airport Incheon International Airport

1h 10m

Connection : 1h 20m

Delta Air Lines - Operating Airline:Korean Air(DL7839) Economy

2026/10/21 2026/10/21

09:30 10:10

Incheon International Airport Logan International Airport

13h 40m
Route 2
18h 25m

Delta Air Lines - Operating Airline:Korean Air(DL7840) Economy

2026/10/25 2026/10/26

12:10 16:55

Logan International Airport Incheon International Airport

15h 45m

Connection : 1h 30m

Delta Air Lines - Operating Airline:Korean Air(DL7879) Economy

2026/10/26 2026/10/26

18:25 19:35

Incheon International Airport Gimhae International Airport

1h 10m

Delta Air Lines

Round-Trip / Fuel Surcharge Included EUR1,798

Route 1

Delta Air Lines (DL7928,DL158,DL1171)

2026/10/2108:00
Gimhae International Airport

2026/10/21 16:15
Logan International Airport

21h 15m
Via2 Transfer(s)

Route 2

Delta Air Lines (DL695,DL189,DL7889)

2026/10/2506:50
Logan International Airport

2026/10/26 (+1) 17:45
Gimhae International Airport

21h 55m
Via2 Transfer(s)

Only 6 Seat(s) Left!

View Flight Details

Flight Details

Route 1
21h 15m

Delta Air Lines - Operating Airline:Korean Air(DL7928) Economy

2026/10/21 2026/10/21

08:00 09:10

Gimhae International Airport Incheon International Airport

1h 10m

Connection : 1h 5m

Delta Air Lines(DL158) Economy

2026/10/21 2026/10/21

10:15 10:10

Incheon International Airport Detroit Metropolitan Airport

12h 55m

Connection : 4h 7m

Delta Air Lines(DL1171) Economy

2026/10/21 2026/10/21

14:17 16:15

Detroit Metropolitan Airport Logan International Airport

1h 58m
Route 2
21h 55m

Delta Air Lines(DL695) Economy

2026/10/25 2026/10/25

06:50 09:43

Logan International Airport Hartsfield-Jackson Atlanta International Airport

2h 53m

Connection : 0h 47m

Delta Air Lines(DL189) Economy

2026/10/25 2026/10/26

10:30 15:30

Hartsfield-Jackson Atlanta International Airport Incheon International Airport

16h 0m

Connection : 1h 5m

Delta Air Lines - Operating Airline:Korean Air(DL7889) Economy

2026/10/26 2026/10/26

16:35 17:45

Incheon International Airport Gimhae International Airport

1h 10m

Delta Air Lines

Round-Trip / Fuel Surcharge Included EUR1,798

Route 1

Delta Air Lines (DL7829,DL158,DL1171)

2026/10/2107:00
Gimhae International Airport

2026/10/21 16:15
Logan International Airport

22h 15m
Via2 Transfer(s)

Route 2

Delta Air Lines (DL695,DL189,DL7889)

2026/10/2506:50
Logan International Airport

2026/10/26 (+1) 17:45
Gimhae International Airport

21h 55m
Via2 Transfer(s)

Only 6 Seat(s) Left!

View Flight Details

Flight Details

Route 1
22h 15m

Delta Air Lines - Operating Airline:Korean Air(DL7829) Economy

2026/10/21 2026/10/21

07:00 08:10

Gimhae International Airport Incheon International Airport

1h 10m

Connection : 2h 5m

Delta Air Lines(DL158) Economy

2026/10/21 2026/10/21

10:15 10:10

Incheon International Airport Detroit Metropolitan Airport

12h 55m

Connection : 4h 7m

Delta Air Lines(DL1171) Economy

2026/10/21 2026/10/21

14:17 16:15

Detroit Metropolitan Airport Logan International Airport

1h 58m
Route 2
21h 55m

Delta Air Lines(DL695) Economy

2026/10/25 2026/10/25

06:50 09:43

Logan International Airport Hartsfield-Jackson Atlanta International Airport

2h 53m

Connection : 0h 47m

Delta Air Lines(DL189) Economy

2026/10/25 2026/10/26

10:30 15:30

Hartsfield-Jackson Atlanta International Airport Incheon International Airport

16h 0m

Connection : 1h 5m

Delta Air Lines - Operating Airline:Korean Air(DL7889) Economy

2026/10/26 2026/10/26

16:35 17:45

Incheon International Airport Gimhae International Airport

1h 10m

Delta Air Lines

Round-Trip / Fuel Surcharge Included EUR1,798

Route 1

Delta Air Lines (DL7829,DL7841,DL5727)

2026/10/2107:00
Gimhae International Airport

2026/10/21 16:30
Logan International Airport

22h 30m
Via2 Transfer(s)

Route 2

Delta Air Lines (DL695,DL189,DL7889)

2026/10/2506:50
Logan International Airport

2026/10/26 (+1) 17:45
Gimhae International Airport

21h 55m
Via2 Transfer(s)

Only 6 Seat(s) Left!

View Flight Details

Flight Details

Route 1
22h 30m

Delta Air Lines - Operating Airline:Korean Air(DL7829) Economy

2026/10/21 2026/10/21

07:00 08:10

Gimhae International Airport Incheon International Airport

1h 10m

Connection : 1h 50m

Delta Air Lines - Operating Airline:Korean Air(DL7841) Economy

2026/10/21 2026/10/21

10:00 11:00

Incheon International Airport John F. Kennedy International Airport

14h 0m

Connection (※Transfer to Different Airport Required) : 4h 0m

Delta Air Lines(DL5727) Economy

2026/10/21 2026/10/21

15:00 16:30

LaGuardia Airport Logan International Airport

1h 30m
Route 2
21h 55m

Delta Air Lines(DL695) Economy

2026/10/25 2026/10/25

06:50 09:43

Logan International Airport Hartsfield-Jackson Atlanta International Airport

2h 53m

Connection : 0h 47m

Delta Air Lines(DL189) Economy

2026/10/25 2026/10/26

10:30 15:30

Hartsfield-Jackson Atlanta International Airport Incheon International Airport

16h 0m

Connection : 1h 5m

Delta Air Lines - Operating Airline:Korean Air(DL7889) Economy

2026/10/26 2026/10/26

16:35 17:45

Incheon International Airport Gimhae International Airport

1h 10m

Delta Air Lines

Round-Trip / Fuel Surcharge Included EUR1,798

Route 1

Delta Air Lines (DL7928,DL158,DL1171)

2026/10/2108:00
Gimhae International Airport

2026/10/21 16:15
Logan International Airport

21h 15m
Via2 Transfer(s)

Route 2

Delta Air Lines (DL2242,DL189,DL7889)

2026/10/2505:30
Logan International Airport

2026/10/26 (+1) 17:45
Gimhae International Airport

23h 15m
Via2 Transfer(s)

Only 6 Seat(s) Left!

View Flight Details

Flight Details

Route 1
21h 15m

Delta Air Lines - Operating Airline:Korean Air(DL7928) Economy

2026/10/21 2026/10/21

08:00 09:10

Gimhae International Airport Incheon International Airport

1h 10m

Connection : 1h 5m

Delta Air Lines(DL158) Economy

2026/10/21 2026/10/21

10:15 10:10

Incheon International Airport Detroit Metropolitan Airport

12h 55m

Connection : 4h 7m

Delta Air Lines(DL1171) Economy

2026/10/21 2026/10/21

14:17 16:15

Detroit Metropolitan Airport Logan International Airport

1h 58m
Route 2
23h 15m

Delta Air Lines(DL2242) Economy

2026/10/25 2026/10/25

05:30 08:25

Logan International Airport Hartsfield-Jackson Atlanta International Airport

2h 55m

Connection : 2h 5m

Delta Air Lines(DL189) Economy

2026/10/25 2026/10/26

10:30 15:30

Hartsfield-Jackson Atlanta International Airport Incheon International Airport

16h 0m

Connection : 1h 5m

Delta Air Lines - Operating Airline:Korean Air(DL7889) Economy

2026/10/26 2026/10/26

16:35 17:45

Incheon International Airport Gimhae International Airport

1h 10m

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