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Cheap flights from Oakland, California to Seoul from $454

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 8/19. 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
1 adult, Economy, 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
7:00 am - 5:30 pm
OAK
-
ICN
18h 30m
1 stop
Alaska Airlines Logo
8:00 pm - 10:39 pm
ICN
-
OAK
19h 39m
1 stop
$936Alaska Airlines
Thu, Oct 22 - Sun, Nov 8
Alaska Airlines Logo
7:51 pm - 5:35 pm
OAK
-
ICN
29h 44m
1 stop
Alaska Airlines Logo
8:00 pm - 10:39 pm
ICN
-
OAK
19h 39m
1 stop
$942Alaska Airlines
Tue, Oct 27 - Thu, Nov 5
Alaska Airlines Logo
1:46 pm - 5:35 pm
OAK
-
ICN
34h 49m
1 stop
Alaska Airlines Logo
8:00 pm - 11:11 am
ICN
-
OAK
32h 11m
1 stop
$948Alaska Airlines
Tue, Nov 17 - Mon, Nov 30
Delta Logo
5:55 am - 4:20 pm
OAK
-
ICN
18h 25m
1 stop
Delta Logo
6:35 pm - 4:32 pm
ICN
-
OAK
14h 57m
1 stop
$976Delta
Mon, Oct 26 - Mon, Nov 9
Delta Logo
5:55 am - 4:20 pm
OAK
-
ICN
17h 25m
1 stop
Delta Logo
6:45 pm - 11:56 pm
ICN
-
OAK
22h 11m
2 stops
$980Delta
Tue, Nov 17 - Fri, Nov 27
Delta Logo
5:00 pm - 4:50 pm
OAK
-
ICN
31h 50m
2 stops
Delta Logo
7:00 pm - 11:49 pm
ICN
-
OAK
20h 49m
2 stops
$981Delta
Mon, Aug 24 - Sat, Sep 12
Alaska Airlines Logo
6:22 am - 5:30 pm
OAK
-
ICN
19h 08m
1 stop
Alaska Airlines Logo
7:35 pm - 9:26 am
ICN
-
OAK
29h 51m
1 stop
$982Alaska Airlines
Sat, Jun 27 - Mon, Jul 6
Delta Logo
5:05 pm - 4:20 pm
OAK
-
ICN
30h 15m
1 stop
Delta Logo
6:45 pm - 11:56 pm
ICN
-
OAK
22h 11m
2 stops
$986Delta
Sat, Nov 21 - Fri, Nov 27
Delta Logo
5:55 am - 5:55 pm
OAK
-
ICN
43h 00m
2 stops
Delta Logo
6:45 pm - 11:56 pm
ICN
-
OAK
22h 11m
2 stops
$992Delta
Sat, Nov 21 - Tue, Dec 1
Multiple Airlines Logo
6:00 am - 3:20 pm
OAK
-
ICN
17h 20m
1 stop
Multiple Airlines Logo
7:20 pm - 11:56 pm
ICN
-
OAK
20h 36m
1 stop
$1,041Multiple Airlines
Sun, Jul 12 - Fri, Aug 7

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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
Oct 22
OAK7:00 amOakland
18h 30m
1 stop
ICN5:30 pmIncheon Intl
Nov 5
ICN8:00 pmIncheon Intl
16h 00m
1 stop
OAK7:00 pmOakland
$936
Alaska Airlines
Oct 27
OAK7:51 pmOakland
29h 44m
1 stop
ICN5:35 pmIncheon Intl
Nov 5
ICN8:00 pmIncheon Intl
19h 39m
1 stop
OAK10:39 pmOakland
$942
Alaska Airlines
Nov 17
OAK1:46 pmOakland
34h 49m
1 stop
ICN5:35 pmIncheon Intl
Nov 30
ICN8:00 pmIncheon Intl
32h 11m
1 stop
OAK11:11 amOakland
$948

Delta flights from Oakland, California to Incheon Intl Airport

Our best Delta deals on Oakland, California to Incheon Intl Airport flight tickets
Delta
Oct 26
OAK5:55 amOakland
18h 25m
1 stop
ICN4:20 pmIncheon Intl
Nov 9
ICN6:35 pmIncheon Intl
14h 57m
1 stop
OAK4:32 pmOakland
$976
Delta
Nov 17
OAK5:55 amOakland
17h 25m
1 stop
ICN4:20 pmIncheon Intl
Nov 27
ICN6:45 pmIncheon Intl
22h 11m
2 stops
OAK11:56 pmOakland
$980
Delta
Aug 24
OAK5:00 pmOakland
31h 50m
2 stops
ICN4:50 pmIncheon Intl
Sep 12
ICN7:00 pmIncheon Intl
20h 49m
2 stops
OAK11:49 pmOakland
$981

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 June 9, 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

Thu 10/22

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Sun 11/8

8:00 pm-10:39 pm

1 stop19h 39m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 10/27

7:51 pm-5:35 pm

1 stop29h 44m

Incheon Intl

Thu 11/5

8:00 pm-10:39 pm

1 stop19h 39m

$942

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 11/17

1:46 pm-5:35 pm

1 stop34h 49m

Incheon Intl

Mon 11/30

8:00 pm-11:11 am

1 stop32h 11m

$948
Quickest round-trip

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 10/26

5:55 am-4:20 pm

1 stop18h 25m

Incheon Intl

Mon 11/9

6:35 pm-4:32 pm

1 stop14h 57m

$976

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 11/17

5:55 am-4:20 pm

1 stop17h 25m

Incheon Intl

Fri 11/27

6:45 pm-11:56 pm

2 stops22h 11m

$980

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 8/24

5:00 pm-4:50 pm

2 stops31h 50m

Incheon Intl

Sat 9/12

7:00 pm-11:49 pm

2 stops20h 49m

$981

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 6/27

6:22 am-5:30 pm

1 stop19h 08m

Incheon Intl

Mon 7/6

7:35 pm-9:26 am

1 stop29h 51m

$982

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 11/21

5:05 pm-4:20 pm

1 stop30h 15m

Incheon Intl

Fri 11/27

6:45 pm-11:56 pm

2 stops22h 11m

$986

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 11/21

5:55 am-5:55 pm

2 stops43h 00m

Incheon Intl

Tue 12/1

6:45 pm-11:56 pm

2 stops22h 11m

$992

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 7/12

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Fri 8/7

7:20 pm-11:56 pm

1 stop20h 36m

$1,041

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 $776. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $869. 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 evening 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 $788. Flying to Incheon Intl Airport in the evening 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 morning when prices are $856 on average. Flights to Incheon Intl Airport from Oakland, California in the morning 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

15h 08m

Direct flights

None
The fastest flight from Oakland, California to Incheon Intl Airport takes 15h 08m
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 15h 08m.

  • 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
Daejeon
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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