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Incheon Intl

$651+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 5/36:20 am
OAK
-
ICN
1 stop19h 10m
Alaska Airlines
Thu 5/147:35 pm
ICN
-
OAK
1 stop20h 24m
Alaska Airlines
Deal found 4/20$977
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 4/20$983
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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
Mon 5/117:35 pm
ICN
-
OAK
1 stop33h 40m
Alaska Airlines
Deal found 4/23$989
This CheapOair deal was found by Cheapflights users on 4/20. 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.
Fri 4/246:20 am
OAK
-
ICN
1 stop19h 10m
Alaska Airlines
Sat 5/97:35 pm
ICN
-
OAK
1 stop18h 57m
Alaska Airlines
Deal found 4/20$997
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:55 am
OAK
-
ICN
1 stop17h 25m
Delta
Mon 9/77:20 pm
ICN
-
OAK
1 stop20h 29m
Delta
Deal found 4/24$1,076
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:55 am
OAK
-
ICN
1 stop17h 25m
Delta
Wed 5/67:20 pm
ICN
-
OAK
1 stop20h 34m
Delta
Deal found 4/23$1,077
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:05 pm
OAK
-
ICN
1 stop30h 15m
Delta
Mon 10/57:20 pm
ICN
-
OAK
1 stop20h 29m
Delta
Deal found 4/23$1,083
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:05 pm
OAK
-
ICN
1 stop30h 15m
Delta
Wed 11/256:45 pm
ICN
-
OAK
2 stops22h 11m
Delta
Deal found 4/22$1,088
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:55 am
OAK
-
ICN
1 stop17h 25m
Delta
Wed 5/67:00 pm
ICN
-
OAK
2 stops32h 48m
Delta
Deal found 4/21$1,092
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:05 pm
OAK
-
ICN
2 stops55h 50m
Delta
Fri 11/276:45 pm
ICN
-
OAK
1 stop22h 11m
Delta
Deal found 4/22$1,094
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:55 am
OAK
-
ICN
2 stops42h 55m
Delta
Sun 5/107:00 pm
ICN
-
OAK
2 stops37h 25m
Delta
Deal found 4/23$1,108

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$977
(Alaska Airlines)

One-way from

$651
(Delta)

Popular in

June

Cheapest in

November

Average price

$813
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. 17% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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

Tue 5/5

2:09 pm-5:30 pm

1 stop35h 21m

Incheon Intl

Sat 5/9

7:35 pm-10:32 pm

1 stop18h 57m

$983

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 8/31

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Tue 9/8

7:20 pm-11:49 pm

1 stop20h 29m

$1,076

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 5/4

5:04 pm-4:50 pm

2 stops31h 46m

Incheon Intl

Thu 5/7

7:20 pm-11:57 pm

1 stop20h 37m

$1,081

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 5/4

5:04 pm-4:50 pm

2 stops31h 46m

Incheon Intl

Sat 5/9

7:20 pm-10:34 pm

1 stop19h 14m

$1,081

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 5/5

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Fri 5/8

7:00 pm-11:48 am

2 stops32h 48m

$1,081

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 10/21

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Thu 10/29

6:45 pm-1:45 pm

1 stop35h 00m

$1,176

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 9/7

6:02 am-5:30 pm

1 stop19h 28m

Incheon Intl

Wed 9/9

7:35 pm-12:49 pm

2 stops33h 14m

$1,490
Quickest round-trip

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 6/30

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Wed 7/15

7:20 pm-11:51 pm

1 stop20h 31m

$1,558

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 10/21

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Thu 10/29

8:00 pm-11:59 pm

1 stop19h 59m

$1,597

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 5/27

5:05 pm-4:50 pm

2 stops31h 45m

Incheon Intl

Sat 6/6

7:20 pm-10:34 pm

1 stop19h 14m

$1,744

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

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 April.
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.

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 17h 25m. Fly via Alaska Airlines or Delta to get the fastest option. Airlines will cover a distance of 5644 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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
Seongnam
Suwon

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