Cheap Flights to West Coast from ₩782,300

By using our smart “No change fee” filter, that’s how. Just type in your origin, destination and travel dates, click “Search,” then click the checkbox underneath the “Flexible change policies” heading (to the left). Expedia makes it easy to find flexible, low-priced airfares to West Coast.

For an amazing deal to West Coast, book well in advance. Also take advantage of Expedia’s handy “flexible dates” feature at the top of your search results. This will list prices for similar time frames. In the last seven days, ₩1,503,100 was the best price for a flight to West Coast.

You could have snapped up a round-trip airfare to West Coast from anywhere between ₩1,503,100 and ₩1,732,100 in the last seven days. For one-way trips departing from Seoul (ICN), the lowest amount paid during this time was just ₩782,300.

Depart for West Coast earlier in the week and you’ll usually be rewarded with lower fares. Tuesday is typically the cheapest day to get on a plane, followed by Monday. If you’re eager to avoid the priciest flights, give Saturdays a wide berth.

In the last seven days, plane tickets to West Coast ranged from ₩1,503,100 to ₩1,732,100.

August, September and October is when most people visit Greymouth, West Coast’s most popular city. Like many places in the Southern Hemisphere, the summer season in Greymouth starts December 1. Temperatures normally range from 55ºF to a high of 65ºF during this time.

To grab a bargain flight to West Coast, try to book sometime in February when the price of fares are at their lowest. What time of year is expensive? In the United States, it’s December.