Find the Cheapest Flights from Boston to South Korea

Unlock the cheapest flights and the best airfares from Boston to South Korea. Make your dream trip both memorable and affordable!

Sun, Nov 8BOS-SEL
Hainan Airlines

oneway$549

Sat, May 23BOS-PUS
Westjet

oneway$726

Boston to South Korea: Flight information

Cheapest flight found$549

Cheapest month to flyNovember

Most popular airlineHainan Airlines

Average flight duration1d 5h 30m

Cheapest flight found

Nov 2026

$549

May 2026

$606

Jul 2026

$631

Jun 2026

$737

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