₩802,500 Cheap Flights from Oakland (OAK) to Seoul (ICN)

View ₩802,500 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Oakland Intl. Airport (OAK) to Incheon Intl. Airport (ICN)

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Cheap Flights from Oakland to Seoul (OAK-ICN)

Prices were available within the past 7 days and start at ₩802,500 for one-way flights and ₩1,211,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 7 - Tue, Sep 23
OAK
Oakland
ICN
Seoul
₩1,211,300 Roundtrip, found 2 days ago
₩1,211,300
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 7 from Oakland to Seoul, returning Tue, Sep 23, priced at ₩1,211,300 found 2 days ago
Delta
Sun, Sep 7 - Tue, Sep 23
OAK
Oakland
ICN
Seoul
₩1,488,700 Roundtrip, found 2 days ago
₩1,488,700
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 7 from Oakland to Seoul, returning Tue, Sep 23, priced at ₩1,488,700 found 2 days ago
Delta
Sun, Sep 7 - Tue, Sep 23
OAK
Oakland
ICN
Seoul
₩1,491,300 Roundtrip, found 2 days ago
₩1,491,300
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 7 from Oakland to Seoul, returning Tue, Sep 23, priced at ₩1,491,300 found 2 days ago
Hawaiian Airlines
Thu, Sep 18 - Thu, Sep 25
OAK
Oakland
ICN
Seoul
₩1,519,500 Roundtrip, found 2 days ago
₩1,519,500
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 18 from Oakland to Seoul, returning Thu, Sep 25, priced at ₩1,519,500 found 2 days ago
Alaska Airlines
Sun, Sep 7 - Tue, Sep 23
OAK
Oakland
ICN
Seoul
₩1,591,500 Roundtrip, found 2 days ago
₩1,591,500
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Sep 7 from Oakland to Seoul, returning Tue, Sep 23, priced at ₩1,591,500 found 2 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
OAK
Oakland
ICN
Seoul
₩1,598,900 Roundtrip, found 2 days ago
₩1,598,900
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Oakland to Seoul, returning Thu, Sep 25, priced at ₩1,598,900 found 2 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
OAK
Oakland
ICN
Seoul
₩1,612,900 Roundtrip, found 2 days ago
₩1,612,900
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Oakland to Seoul, returning Thu, Sep 25, priced at ₩1,612,900 found 2 days ago
Alaska Airlines
Sun, Sep 7 - Tue, Sep 23
OAK
Oakland
ICN
Seoul
₩1,633,300 Roundtrip, found 2 days ago
₩1,633,300
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Sep 7 from Oakland to Seoul, returning Tue, Sep 23, priced at ₩1,633,300 found 2 days ago
Alaska Airlines
Thu, Sep 18 - Thu, Sep 25
OAK
Oakland
ICN
Seoul
₩1,647,300 Roundtrip, found 2 days ago
₩1,647,300
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Oakland to Seoul, returning Thu, Sep 25, priced at ₩1,647,300 found 2 days ago
Hawaiian Airlines
Thu, Sep 18 - Thu, Sep 25
OAK
Oakland
ICN
Seoul
₩1,658,900 Roundtrip, found 2 days ago
₩1,658,900
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 18 from Oakland to Seoul, returning Thu, Sep 25, priced at ₩1,658,900 found 2 days ago

Find the cheapest month to fly from Oakland (OAK) to Seoul (ICN)

January is typically the cheapest month to fly

From ₩939,302 - ₩2,706,533 per traveler.

Graph displaying average flight prices per month

Flights from Oakland (OAK) to Seoul (ICN)
Origin airport
Oakland Intl.
Destination airport
Incheon Intl.
Roundtrip price
₩1,211,300
Distance
9037 km

Oakland to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Oakland to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with OAK to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Oakland for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Oakland Intl. Airport (OAK) to Incheon Intl. Airport (ICN)?
The lowest price advertised for a round-trip flight between OAK and Seoul–Incheon Intl. Airport is ₩1,211,300. But you better act soon. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OAK to Incheon Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from OAK to Seoul–Incheon Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for OAK to ICN flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Oakland Intl. Airport to Seoul–Incheon Intl. Airport?
From Oakland Intl. Airport (OAK) to Incheon Intl. Airport (ICN), you'll be in the sky for about 15 hours and 34 minutes. If you've been wanting to get stuck into that epic novel, now's the best time to do it.
How far is the flight from Oakland Intl. Airport (OAK) to Seoul–Incheon Intl. Airport?
With around 9,100 kilometers separating Oakland and South Korea, your flight will be a long one. Pack wisely and make your time on board comfortable. Little things like warm clothes and some noise-canceling headphones can make all the difference.
Which airlines fly direct from OAK to Seoul–Incheon Intl. Airport?
At present, no airlines offer direct flights from Oakland Intl. Airport to Incheon Airport. You'll have to book a flight with one or more stops. To get the best connections and price, lock in your airfare ahead of time.
Are Oakland Intl. Airport to Incheon Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Oakland Intl. Airport (OAK) to ICN are available up to a year prior to departure on Expedia. And although you may pick up great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

Oakland nearby Airports

San Francisco

San Francisco Intl. to Seoul
₩916,400

San Jose

Norman Y. Mineta San Jose Intl. to Seoul
₩1,208,700
*Available to Expedia members.