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Cheap flights from Oakland, California to Seoul from $339

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 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oakland, California to Seoul (OAK-ICN)

Cheap round-trip flights

Hawaiian Airlines Logo
6:15 am - 6:35 pmOAK-ICN
20h 20m1 stop
Hawaiian Airlines Logo
8:35 pm - 12:03 amICN-OAK
19h 28m1 stop
$670Hawaiian Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
Alaska Airlines Logo
6:40 am - 6:35 pmOAK-ICN
19h 55m1 stop
Alaska Airlines Logo
8:35 pm - 11:59 pmICN-OAK
19h 24m1 stop
$676Alaska Airlines
Find Deal
Wed, Oct 15 - Fri, Oct 31
Alaska Airlines Logo
8:05 pm - 6:35 pmOAK-ICN
30h 30m1 stop
Alaska Airlines Logo
8:35 pm - 12:03 amICN-OAK
19h 28m1 stop
$682Alaska Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 25
Alaska Airlines Logo
8:05 pm - 6:35 pmOAK-ICN
30h 30m1 stop
Alaska Airlines Logo
8:35 pm - 1:55 pmICN-OAK
33h 20m1 stop
$687Alaska Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 26
Korean Air Logo
5:30 am - 2:55 pmOAK-ICN
16h 25m1 stop
Korean Air Logo
4:10 pm - 1:55 pmICN-OAK
14h 45m1 stop
$836Korean Air
Find Deal
Sun, Nov 2 - Wed, Nov 12
Korean Air Logo
6:30 am - 3:55 pmOAK-ICN
17h 25m1 stop
Korean Air Logo
4:10 pm - 1:55 pmICN-OAK
14h 45m1 stop
$838Korean Air
Find Deal
Tue, Oct 28 - Tue, Nov 4
Delta Logo
6:00 am - 3:20 pmOAK-ICN
17h 20m1 stop
Delta Logo
7:40 pm - 10:48 pmICN-OAK
19h 08m1 stop
$876Delta
Find Deal
Mon, Sep 1 - Sat, Sep 20
Logo
5:55 am - 3:20 pmOAK-ICN
17h 25m1 stop
Logo
7:40 pm - 11:53 pmICN-OAK
20h 13m1 stop
$878
Find Deal
Tue, Oct 14 - Tue, Oct 28
Delta Logo
4:58 pm - 4:30 pmOAK-ICN
31h 32m2 stops
Delta Logo
7:40 pm - 10:48 pmICN-OAK
19h 08m1 stop
$881Delta
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Sun, Sep 7 - Sat, Sep 20
Logo
6:40 am - 5:55 pmOAK-ICN
19h 15m1 stop
Logo
6:20 pm - 12:03 amICN-OAK
21h 43m1 stop
$1,025
Find Deal
Sun, Oct 5 - Tue, Oct 21

Korean Air flights from Oakland, California to Incheon Intl Airport

Our best Korean Air deals on Oakland, California to Incheon Intl Airport flight tickets
Korean Air
Nov 2
OAK5:30 amOakland
16h 25m
1 stop
ICN2:55 pmIncheon Intl
Nov 12
ICN4:10 pmIncheon Intl
14h 45m
1 stop
OAK1:55 pmOakland
$836
Find similar
Korean Air
Oct 28
OAK6:30 amOakland
17h 25m
1 stop
ICN3:55 pmIncheon Intl
Nov 4
ICN4:10 pmIncheon Intl
14h 45m
1 stop
OAK1:55 pmOakland
$838
Find similar
Korean Air
Oct 13
OAK6:40 amOakland
18h 00m
1 stop
ICN4:40 pmIncheon Intl
Oct 28
ICN4:10 pmIncheon Intl
13h 45m
1 stop
OAK1:55 pmOakland
$880
Find similar

Hawaiian Airlines flights from Oakland, California to Incheon Intl Airport

Our best Hawaiian Airlines deals on Oakland, California to Incheon Intl Airport flight tickets
Hawaiian Airlines
Sep 28
OAK6:15 amOakland
20h 20m
1 stop
ICN6:35 pmIncheon Intl
Oct 5
ICN8:35 pmIncheon Intl
19h 28m
1 stop
OAK12:03 amOakland
$670
Find similar
Hawaiian Airlines
Nov 8
OAK6:30 amOakland
19h 05m
1 stop
ICN6:35 pmIncheon Intl
Dec 8
ICN8:35 pmIncheon Intl
20h 03m
1 stop
OAK11:38 pmOakland
$694
Find similar

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 August 14, 2025.
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

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 9/28

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Sun 10/5

8:35 pm-12:03 am

1 stop19h 28m

$670

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 10/15

6:40 am-6:35 pm

1 stop19h 55m

Incheon Intl

Fri 10/31

8:35 pm-11:59 pm

1 stop19h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 10/14

8:05 pm-6:35 pm

1 stop30h 30m

Incheon Intl

Sat 10/25

8:35 pm-12:03 am

1 stop19h 28m

$682

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 10/14

8:05 pm-6:35 pm

1 stop30h 30m

Incheon Intl

Sun 10/26

8:35 pm-1:55 pm

1 stop33h 20m

$687

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 11/2

5:30 am-2:55 pm

1 stop16h 25m

Incheon Intl

Wed 11/12

4:10 pm-1:55 pm

1 stop14h 45m

$836

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 10/28

6:30 am-3:55 pm

1 stop17h 25m

Incheon Intl

Tue 11/4

4:10 pm-1:55 pm

1 stop14h 45m

$838

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 9/1

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Sat 9/20

7:40 pm-10:48 pm

1 stop19h 08m

$876

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 10/14

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Tue 10/28

7:40 pm-11:53 pm

1 stop20h 13m

$878

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 9/7

4:58 pm-4:30 pm

2 stops31h 32m

Incheon Intl

Sat 9/20

7:40 pm-10:48 pm

1 stop19h 08m

$881

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 10/5

6:40 am-5:55 pm

1 stop19h 15m

Incheon Intl

Tue 10/21

6:20 pm-12:03 am

1 stop21h 43m

$1,025

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 $820. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $918. 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 $755. 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 in the evening when prices are $872 on average. Flights to Incheon Intl Airport from Oakland, California in the evening 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

Best Price Found

$339

Fastest flight time

14h 52m

Direct flights

None
The best one-way flight to Incheon Intl Airport from Oakland, California in the past 72 hours is $339. The best round-trip flight deal from Oakland, California to Incheon Intl Airport found on momondo in the last 72 hours is $670.
The fastest flight from Oakland, California to Incheon Intl Airport takes 14h 52m
There are no direct flights from Oakland, California to Incheon Intl Airport. Popular non-direct route for this connection is Oakland Airport - Incheon Intl Airport.
Search flight deals

  • 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 14h 52m.

  • 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
Suwon
Seongnam
Daejeon
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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