Cheap Flights to United States of America from ₩432,700

View ₩432,700 flight on Mon, Jun 1, 2026Opens in a new window

Popular airlines to United States of America

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Spirit Airlines

  • Southwest Airlines

  • JetBlue Airways

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How much is the cheapest flight to United States of America?

Prices were available within the past 7 days and start at ₩432,700 for one-way flights and ₩582,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Feb 19 - Wed, Feb 25
ICN
Seoul
SFO
San Francisco
₩582,700 Roundtrip, just found
₩582,700
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 19 from Seoul to San Francisco, returning Wed, Feb 25, priced at ₩582,700 just found
Hawaiian Airlines
Sun, Feb 15 - Thu, Feb 19
ICN
Seoul
SFO
San Francisco
₩590,900 Roundtrip, just found
₩590,900
Roundtrip
just found
Select Hawaiian Airlines flight, departing Sun, Feb 15 from Seoul to San Francisco, returning Thu, Feb 19, priced at ₩590,900 just found
United
Wed, Jun 24 - Sat, Jul 4
ICN
Seoul
SFO
San Francisco
₩593,200 Roundtrip, just found
₩593,200
Roundtrip
just found
Select United flight, departing Wed, Jun 24 from Seoul to San Francisco, returning Sat, Jul 4, priced at ₩593,200 just found
Air Premia
Wed, Apr 15 - Fri, Apr 24
ICN
Seoul
SFO
San Francisco
₩677,400 Roundtrip, found 8 hours ago
₩677,400
Roundtrip
found 8 hours ago
Select Air Premia flight, departing Wed, Apr 15 from Seoul to San Francisco, returning Fri, Apr 24, priced at ₩677,400 found 8 hours ago
American Airlines
Fri, Feb 20 - Tue, Feb 24
ICN
Seoul
EWR
New York
₩688,800 Roundtrip, found 20 hours ago
₩688,800
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Fri, Feb 20 from Seoul to New York, returning Tue, Feb 24, priced at ₩688,800 found 20 hours ago
American Airlines
Thu, Feb 19 - Wed, Feb 25
ICN
Seoul
JFK
New York
₩689,100 Roundtrip, just found
₩689,100
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 19 from Seoul to New York, returning Wed, Feb 25, priced at ₩689,100 just found
American Airlines
Thu, Feb 5 - Wed, Feb 11
ICN
Seoul
LGA
New York
₩689,100 Roundtrip, just found
₩689,100
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 5 from Seoul to New York, returning Wed, Feb 11, priced at ₩689,100 just found
Air Canada
Thu, Feb 5 - Mon, Feb 9
ICN
Seoul
SFO
San Francisco
₩692,600 Roundtrip, just found
₩692,600
Roundtrip
just found
Select Air Canada flight, departing Thu, Feb 5 from Seoul to San Francisco, returning Mon, Feb 9, priced at ₩692,600 just found
American Airlines
Thu, Feb 19 - Wed, Feb 25
ICN
Seoul
BOS
Boston
₩692,700 Roundtrip, found 3 days ago
₩692,700
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Feb 19 from Seoul to Boston, returning Wed, Feb 25, priced at ₩692,700 found 3 days ago
American Airlines
Tue, Feb 17 - Tue, Feb 24
ICN
Seoul
LAX
Los Angeles
₩712,900 Roundtrip, just found
₩712,900
Roundtrip
just found
Select American Airlines flight, departing Tue, Feb 17 from Seoul to Los Angeles, returning Tue, Feb 24, priced at ₩712,900 just found

About United States of America

Expedia offers flights to United States of America to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to United States of America or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to United States of America that have flexible change policies?
Search for affordable flights to United States of America, then check the "No change fee" box underneath the "Flexible change policies" heading. It's that easy. We get that plans can change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to United States of America?
Wherever you're eager to head to in United States of America and whenever you're hoping to go, you'll discover your perfect flight with one of these leading airlines:

  • American Airlines - 31,454 flights to or near United States of America each month, including 21,653 flights to Dallas-Fort Worth Intl. Airport (DFW) and 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Delta Air Lines - 23,889 flights to or near United States of America each month, including 21,276 flights to Hartsfield-Jackson Atlanta Intl. Airport (ATL) and 1,222 flights to O'Hare Intl. Airport (ORD) per month.
  • United Airlines - 14,697 flights to or near United States of America each month, including 12,950 flights to O'Hare Intl. Airport (ORD) and 949 flights to Dallas-Fort Worth Intl. Airport (DFW) per month.

How can I find cheap tickets to United States of America?
In the last seven days, ₩582,700 was the lowest price for a flight to United States of America. If you'd love to save even more, book well in advance and be flexible with your dates. Search for your airfare to United States of America, then check out prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to United States of America?
There were a lot of cheap fares for the taking in the last seven days, with the cost of a return airfare to United States of America varying between ₩582,700 and ₩712,900. Many lucky vacationers locked in one-way seats from Seoul (ICN) for as low as ₩432,700.
What are the most popular airports to fly into in United States of America?
Touch down at one of these popular United States of America airports and you'll be ideally placed to check out all that this amazing region has to offer:

  • Hartsfield-Jackson Atlanta Intl. Airport (ATL) - 27,811 flights per month.
  • Dallas-Fort Worth Intl. Airport (DFW) - 25,642 flights per month.
  • O'Hare Intl. Airport (ORD) - 25,318 flights per month.

When is the cheapest time to fly to United States of America?
Taking off on a Tuesday, followed by a Monday, is generally the best way to bag the cheapest deal. Steer clear of weekends if you can, because Saturday is typically the most expensive day. Spend the funds you saved having a blast in United States of America instead!
How much is a plane ticket to United States of America?
Airfares varied from ₩582,700 to ₩712,900 in the last seven days. When you're ready to book, we're ready to help you lock in a great deal to United States of America.
What is the best time to go to United States of America?
If you'd love to experience United States of America's leading city when it's buzzing with activity, set out for New York sometime during March, May and July. Similar to most locations in the Northern Hemisphere, summertime here starts June 20, with average temperatures of between 70ºF and 80ºF.
What months are the cheapest to book a flight to United States of America?
Book your ticket in February for amazing flight deals to United States of America. December is normally the most expensive time to purchase an airfare.

Trending flights to United States of America

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Feb 19 - Wed, Feb 25
ICN
Seoul
SFO
San Francisco
₩582,700 Roundtrip, just found
₩582,700
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 19 from Seoul to San Francisco, returning Wed, Feb 25, priced at ₩582,700 just found
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