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Cheap flights from Oakland, California to Seoul from $651

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Seoul departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Oakland, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:20 am - 5:30 pm
OAK
-
ICN
19h 10m
1 stop
Alaska Airlines Logo
7:35 pm - 11:59 pm
ICN
-
OAK
20h 24m
1 stop
$977Alaska Airlines
Mon, May 4 - Wed, May 13
Alaska Airlines Logo
2:09 pm - 5:30 pm
OAK
-
ICN
35h 21m
1 stop
Alaska Airlines Logo
7:35 pm - 10:32 pm
ICN
-
OAK
18h 57m
1 stop
$983Alaska Airlines
Tue, May 5 - Sat, May 9
Alaska Airlines Logo
2:09 pm - 5:30 pm
OAK
-
ICN
35h 21m
1 stop
Alaska Airlines Logo
7:35 pm - 1:15 pm
ICN
-
OAK
33h 40m
1 stop
$989Alaska Airlines
Tue, May 5 - Mon, May 11
Delta Logo
5:55 am - 3:20 pm
OAK
-
ICN
17h 25m
1 stop
Delta Logo
7:20 pm - 11:49 pm
ICN
-
OAK
20h 29m
1 stop
$1,076Delta
Wed, Aug 26 - Mon, Sep 7
Delta Logo
5:55 am - 3:20 pm
OAK
-
ICN
17h 25m
1 stop
Delta Logo
7:20 pm - 11:49 pm
ICN
-
OAK
20h 29m
1 stop
$1,077Delta
Sun, Sep 6 - Thu, Sep 24
Delta Logo
5:04 pm - 4:50 pm
OAK
-
ICN
31h 46m
2 stops
Delta Logo
7:20 pm - 10:34 pm
ICN
-
OAK
19h 14m
1 stop
$1,081Delta
Mon, May 4 - Sat, May 9
Delta Logo
5:05 pm - 3:20 pm
OAK
-
ICN
30h 15m
1 stop
Delta Logo
7:20 pm - 11:49 pm
ICN
-
OAK
20h 29m
1 stop
$1,083Delta
Sat, Sep 26 - Mon, Oct 5
Delta Logo
5:55 am - 4:50 pm
OAK
-
ICN
18h 55m
2 stops
Delta Logo
7:00 pm - 4:25 pm
ICN
-
OAK
37h 25m
2 stops
$1,094Delta
Mon, May 4 - Sun, May 10
Delta Logo
5:55 am - 3:20 pm
OAK
-
ICN
17h 25m
1 stop
Delta Logo
7:20 pm - 11:49 pm
ICN
-
OAK
20h 29m
1 stop
$1,167Delta
Sat, Aug 29 - Mon, Sep 7
Delta Logo
5:55 am - 3:20 pm
OAK
-
ICN
17h 25m
1 stop
Delta Logo
4:10 pm - 4:32 pm
ICN
-
OAK
17h 22m
2 stops
$1,171Delta
Thu, Oct 15 - Mon, Nov 9

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Alaska Airlines flights from Oakland, California to Incheon Intl Airport

Our best Alaska Airlines deals on Oakland, California to Incheon Intl Airport flight tickets
Alaska Airlines
May 4
OAK6:20 amOakland
19h 10m
1 stop
ICN5:30 pmIncheon Intl
May 13
ICN7:35 pmIncheon Intl
20h 24m
1 stop
OAK11:59 pmOakland
$977
Alaska Airlines
May 5
OAK2:09 pmOakland
35h 21m
1 stop
ICN5:30 pmIncheon Intl
May 9
ICN7:35 pmIncheon Intl
18h 57m
1 stop
OAK10:32 pmOakland
$983
Alaska Airlines
May 5
OAK2:09 pmOakland
35h 21m
1 stop
ICN5:30 pmIncheon Intl
May 11
ICN7:35 pmIncheon Intl
33h 40m
1 stop
OAK1:15 pmOakland
$989

Delta flights from Oakland, California to Incheon Intl Airport

Our best Delta deals on Oakland, California to Incheon Intl Airport flight tickets
Delta
Aug 26
OAK5:55 amOakland
17h 25m
1 stop
ICN3:20 pmIncheon Intl
Sep 7
ICN7:20 pmIncheon Intl
20h 29m
1 stop
OAK11:49 pmOakland
$1,076
Delta
Sep 6
OAK5:55 amOakland
17h 25m
1 stop
ICN3:20 pmIncheon Intl
Sep 24
ICN7:20 pmIncheon Intl
20h 29m
1 stop
OAK11:49 pmOakland
$1,077
Delta
May 4
OAK5:04 pmOakland
31h 46m
2 stops
ICN4:50 pmIncheon Intl
May 9
ICN7:20 pmIncheon Intl
19h 14m
1 stop
OAK10:34 pmOakland
$1,081

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Oakland, California 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

Mon 5/4

6:20 am-5:30 pm

1 stop19h 10m

Incheon Intl

Wed 5/13

7:35 pm-11:59 pm

1 stop20h 24m

$977

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

Tue 5/5

2:09 pm-5:30 pm

1 stop35h 21m

Incheon Intl

Mon 5/11

7:35 pm-1:15 pm

1 stop33h 40m

$989

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 8/26

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Mon 9/7

7:20 pm-11:49 pm

1 stop20h 29m

$1,076

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 9/6

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Thu 9/24

7:20 pm-11:49 pm

1 stop20h 29m

$1,077

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

Sat 9/26

5:05 pm-3:20 pm

1 stop30h 15m

Incheon Intl

Mon 10/5

7:20 pm-11:49 pm

1 stop20h 29m

$1,083

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 5/4

5:55 am-4:50 pm

2 stops18h 55m

Incheon Intl

Sun 5/10

7:00 pm-4:25 pm

2 stops37h 25m

$1,094

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 8/29

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Mon 9/7

7:20 pm-11:49 pm

1 stop20h 29m

$1,167
Quickest round-trip

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 10/15

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Mon 11/9

4:10 pm-4:32 pm

2 stops17h 22m

$1,171

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Oakland, California to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Oakland, California to Incheon Intl Airport is on a Monday when prices can be found for as low as $747. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $863. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the afternoon is the cheapest time of day to fly from Oakland, California to Incheon Intl Airport when you can find flight prices for as low as $763. Flying to Incheon Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $835 on average. Flights to Incheon Intl Airport from Oakland, California at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Oakland, California to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Oakland, California to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oakland, California to Incheon Intl Airport (OAK to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Incheon Intl Airport

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from Oakland, California to Incheon Intl Airport takes 17h 20m
There are no direct flights from Oakland, California to Incheon Intl Airport. There are no popular flight routes from Oakland, California to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from Oakland, California to Incheon Intl Airport

  • How far is Oakland to Incheon Intl by plane?

    Oakland and Incheon Intl are 5638.1 mi apart from one another. By plane, this route typically takes 17h 20m.

  • When did momondo last update prices for flights from Oakland Airport to Incheon Intl Airport?

    Prices for flights from Oakland Airport to Incheon Intl Airport are updated daily.

  • How old do you have to be to fly from Oakland Airport to Incheon Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oakland Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Seoul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Oakland.

Can I find flights from Oakland to Seoul with flexible booking policies on momondo?

Yes. All flights to Seoul from Oakland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oakland to Seoul?

Once all potential Oakland to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oakland to Seoul right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Oakland to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

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