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Incheon Intl

$524+ Cheap flights from Oakland, CA (OAK) to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Oakland to Incheon Intl

Cheapest flights from Oakland to Incheon Intl
Explore the most affordable flight options available from Oakland to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:40 pm
OAK
-
ICN
1 stop31h 55m
Multiple Airlines
Wed 4/158:35 pm
ICN
-
OAK
1 stop19h 08m
Multiple Airlines
Deal found 3/8$621
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:20 am
OAK
-
ICN
1 stop19h 10m
Alaska Airlines
Sat 5/97:35 pm
ICN
-
OAK
1 stop18h 57m
Alaska Airlines
Deal found 3/8$677
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:09 pm
OAK
-
ICN
1 stop35h 21m
Alaska Airlines
Thu 5/77:35 pm
ICN
-
OAK
1 stop18h 57m
Alaska Airlines
Deal found 3/8$682
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:09 pm
OAK
-
ICN
1 stop35h 21m
Alaska Airlines
Sun 5/107:35 pm
ICN
-
OAK
1 stop29h 38m
Alaska Airlines
Deal found 3/8$688
This Cheapflightsfares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
OAK
-
ICN
1 stop19h 35m
Multiple Airlines
Wed 4/158:35 pm
ICN
-
OAK
1 stop19h 08m
Multiple Airlines
Deal found 3/8$726
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:20 am
OAK
-
ICN
1 stop19h 10m
Alaska Airlines
Thu 4/307:35 pm
ICN
-
OAK
1 stop18h 57m
Alaska Airlines
Deal found 3/9$727
This SmartFares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
OAK
-
ICN
1 stop19h 35m
Multiple Airlines
Wed 4/297:35 pm
ICN
-
OAK
1 stop18h 57m
Multiple Airlines
Deal found 3/10$762
This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:20 am
OAK
-
ICN
1 stop19h 10m
Alaska Airlines
Thu 5/77:35 pm
ICN
-
OAK
1 stop18h 57m
Alaska Airlines
Deal found 3/10$776
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:20 am
OAK
-
ICN
1 stop19h 10m
Alaska Airlines
Wed 5/207:35 pm
ICN
-
OAK
1 stop20h 24m
Alaska Airlines
Deal found 3/12$777
This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:09 pm
OAK
-
ICN
1 stop35h 21m
Alaska Airlines
Thu 5/147:35 pm
ICN
-
OAK
1 stop20h 24m
Alaska Airlines
Deal found 3/10$782
This Ovago deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:40 pm
OAK
-
ICN
1 stop31h 55m
Multiple Airlines
Wed 4/297:35 pm
ICN
-
OAK
1 stop18h 57m
Multiple Airlines
Deal found 3/12$783
This Cheapflightsfares deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
OAK
-
ICN
1 stop19h 35m
Multiple Airlines
Sat 4/188:35 pm
ICN
-
OAK
1 stop19h 08m
Multiple Airlines
Deal found 3/11$825

Find flight deals from Oakland to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$621
(Cheapflightsfares)

One-way from

$524
(ScholarTrip)

Popular in

June

Cheapest in

November

Average price

$748
Provider with most accurate pricing for Oakland-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Incheon Intl flights.
Search Deals
From Oakland to Incheon Intl
Search Deals
One-way flight from Oakland to Incheon Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Oakland to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 4/15

8:10 pm-6:35 pm

2 stops30h 25m

Incheon Intl

Wed 4/29

7:35 pm-9:13 am

1 stop29h 38m

$1,132

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 6/15

5:55 am-4:40 pm

2 stops18h 45m

Incheon Intl

Tue 7/7

4:40 pm-11:49 pm

2 stops23h 09m

$1,231

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 3/28

5:55 pm-3:20 pm

1 stop29h 25m

Incheon Intl

Sun 4/26

7:20 pm-11:54 pm

1 stop20h 34m

$1,267
Quickest round-trip

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 3/24

7:00 am-3:55 pm

1 stop16h 55m

Incheon Intl

Mon 4/20

7:20 pm-11:54 pm

1 stop20h 34m

$1,307

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 4/11

12:35 pm-4:50 pm

2 stops36h 15m

Incheon Intl

Sun 4/19

4:40 pm-11:54 pm

2 stops23h 14m

$1,322

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 4/2

11:13 am-6:35 pm

1 stop15h 22m

Incheon Intl

Fri 4/17

8:35 pm-9:03 am

2 stops28h 28m

$1,552

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 3/28

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Tue 6/2

7:20 pm-11:57 pm

1 stop20h 37m

$1,578

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 4/24

6:20 am-4:50 pm

1 stop18h 30m

Incheon Intl

Tue 4/28

4:40 pm-10:32 pm

1 stop21h 52m

$1,685

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 3/28

9:43 am-6:35 pm

2 stops16h 52m

Incheon Intl

Mon 4/20

8:35 pm-9:03 am

2 stops28h 28m

$1,742
Cheapest one-way

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 6/16

5:55 am-3:20 pm

1 stop17h 25m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Oakland to Incheon Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Incheon Intl in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Oakland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oakland to Incheon Intl Airport

What is the cheapest month to book a flight from Oakland, California to Incheon Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Oakland, California to Incheon Intl Airport (average of $465). Flying from Oakland, California to Incheon Intl Airport in June is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Oakland to Incheon Intl?

    Located just 7.0 mi from the city center, Oakland is the airport most travelers will use when flying to Incheon Intl from Oakland. Booking flights from Oakland (OAK) to Incheon Intl should be relatively easy as there are 0 daily outbound flights to Incheon Intl from 0 different airlines.

  • How long is the flight from Oakland, California to Incheon Intl Airport?

    There are many flights that can get you from Oakland, California to Incheon Intl Airport in 18h 45m. Fly via Delta to get the fastest option. Airlines will cover a distance of 5644 mi.

  • Can I find deals for flights from Oakland to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Oakland to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Incheon Intl.

  • Can I find deals for business class flights from Oakland to Incheon Intl?

    Yes. Cheapflights offers flight deals from Oakland to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oakland, California to Incheon Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Oakland, California to Incheon Intl Airport (average of $465). Flying from Oakland, California to Incheon Intl Airport in June is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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