Book a trip from Boston to Seoul with Cathay Pacific , fares from USD1,014

Deals on Boston (BOS) to Seoul (SEL) flights

May 2025
No results available
USD1.8K
Displaying fares for May-2025
14

Wed

MAY

15

Thu

16

Fri

17

Sat

18

Sun

19

Mon

20

Tue

21

Wed

22

Thu

23

Fri

24

Sat

25

Sun

26

Mon

27

Tue

28

Wed

29

Thu

30

Fri

31

Sat

01

Sun

JUN

02

Mon

03

Tue

04

Wed

05

Thu

06

Fri

07

Sat

08

Sun

09

Mon

10

Tue

11

Wed

12

Thu

13

Fri

RangeUSD1,778-USD1,828

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Book flights to Seoul SEL

Book flights to Seoul SEL
From
To
Fare Type
Dates
Price
Boston (BOS)Seoul (ICN)Round-trip
/
Economy		31/08/2025 - 17/09/2025

From

USD1,014

Seen 1 day ago

Boston (BOS)Seoul (ICN)Round-trip
/
Economy		30/08/2025 - 07/09/2025

From

USD1,374

Seen 11 hours ago

Boston (BOS)Seoul (ICN)Round-trip
/
Economy		03/06/2025 - 15/06/2025

From

USD1,778

Seen 1 day ago

Boston (BOS)Seoul (ICN)Round-trip
/
Economy		13/06/2025 - 22/06/2025

From

USD1,828

Seen 16 hours ago

Book Business Class flights to Seoul - selected offers

All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.

Flight Deals for Popular Routes on Cathay Pacific

Flight Deals for Popular Routes on Cathay Pacific
From
To
Fare Type
Dates
Price
Boston (BOS)Seoul (ICN)Round-trip
/
Economy		14/11/2025 - 24/11/2025

From

USD1,064

Seen 11 hours ago

Boston (BOS)Seoul (ICN)Round-trip
/
Economy		14/11/2025 - 28/11/2025

From

USD1,114

Seen 12 hours ago

Boston (BOS)Seoul (ICN)Round-trip
/
Economy		14/11/2025 - 29/11/2025

From

USD1,128

Seen 1 hour ago

Boston (BOS)Seoul (ICN)Round-trip
/
Economy		13/11/2025 - 28/11/2025

From

USD1,165

Seen 21 hours ago

Boston (BOS)Seoul (ICN)Round-trip
/
Economy		15/11/2025 - 23/11/2025

From

USD1,330

Seen 18 hours ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Explore Cathay Pacific's top-pick destinations

Explore More Flights from Other Popular Origins