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9/2/2026 Find Cheap Flights to Seoul Incheon (ICN)
SFO - San Francisco SEL - Seoul 
Find Cheap Flights to Seoul Incheon (ICN)
Fares Starting from $375
SFO - San Francisco SEL - Seoul Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202608~Ref:oadlZPJHeUaQNpYmHulxfg
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Cheap Flights to Seoul Incheon - Compare Airfares, Flight Times & Airlines
Travelers can choose daily flight options to Seoul Incheon, with flexible choices to suit different travel needs. Browse one-way fares from $374.99, round-trip fares from $702.62, and other affordable options across a range of budgets. Flights to Seoul Incheon operate regularly across major airlines, with nonstop and connecting services available throughout the week. Compare fares, review schedules, and book the right flight to Seoul Incheon for your upcoming trip.
Cheap Flight Deals to Seoul Incheon
SFO San Francisco Wed, Sep 2
SEL Seoul
from $375
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HNL Honolulu Tue, Nov 17
SEL Seoul
from $386
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LAX Los Angeles Sun, Nov 29
SEL Seoul
from $414
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SEA Seattle Tue, Sep 8
SEL Seoul
from $422
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CHI Chicago Thu, Sep 3
SEL Seoul
from $452
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BOS Boston Sun, Oct 18
SEL Seoul
from $458
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HOU Houston Mon, Aug 31
SEL Seoul
from $460
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NYC New York City Thu, Sep 3
SEL Seoul
from $487
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ATL Atlanta Wed, Sep 2
SEL Seoul
from $534
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WAS Washington DC Fri, Sep 4
SEL Seoul
from $612
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202608~Ref:oadlZPJHeUaQNpYmHulxfg
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Book Flights to Seoul Incheon, South Korea
Popular Seoul Sights
Seoul is a city of contrasts, from exciting nightlife, Buddhist temples to delicious street food, it offers some amazing experiences. Enjoy beautiful skyline views of the city from the top of the North Seoul Tower which stands at an altitude of 237m. Know about the country's war history at the 'War Memorial of Korea' which features military equipments and art collection related to the war. If you are looking for hiking adventures, then Bukhansan National Park would be the right place, while those who are interested in art should head to the 'National Museum of Korea'.
Popular Seoul Sights Seoul is a city of contrasts, from exciting nightlife, Buddhist temples to delicious street food, it offers some amazing experiences. Enjoy beautiful skyline views of the city from the top of the North Seoul Tower which stands at an altitude of 237m. Know about the country's war history at the 'War Memorial of Korea' which features military equipments and art collection related to the war. If you are looking for hiking adventures, then Bukhansan National Park would be the right place, while those who are interested in art should head to the 'National Museum of Korea'.
Seoul is a city of contrasts, from exciting nightlife, Buddhist temples to delicious street food, it offers some amazing experiences. Enjoy beautiful skyline views of the city from the top of the North Seoul Tower which stands at an altitude of 237m. Know about the country's war history at the 'War Memorial of Korea' which features military equipments and art collection related to the war. If you are looking for hiking adventures, then Bukhansan National Park would be the right place, while those who are interested in art should head to the 'National Museum of Korea'.
Why Travelers Use CheapOair? Booking your flight with CheapOair helps ensure that you'll be getting the cheapest available tickets to Seoul. With our Best Price Guarantee, you know that we can provide you with the fantastic low prices on flights to Seoul, and with our 24/7 customer service you can always reach us during your trip.
When to Find Cheap Seoul Airfare? Spring is the best time to visit Seoul for sure. The temperatures are warm, the mountains look charming and the cherry blossoms. Downside of booking during this season is the high costs that you have to pay for the airfare. If you are looking for a budget savvy vacation, then travel in winter when the temperatures are freezing cold, especially near the mountain regions. Book during this time to get the best discounts on both the airfare and hotels.
Regional Seoul Airports Incheon Airport and Gimpo Airport are the two main airports that serve the city. While Incheon Airport handles more traffic and offers more amenities, Gimpo Airport is situated closer to the city and is served by domestic airlines only. If you are looking for the cheapest flights to Seoul, then compare the fares offered at both these airports and take your pick accordingly.
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