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Cheap flights from Oakland, California to Seoul from $425

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 9/22. 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

Cheap round-trip flights

Alaska Airlines Logo
6:40 am - 6:35 pmOAK-ICN
19h 55m1 stop
Alaska Airlines Logo
8:35 pm - 11:59 pmICN-OAK
20h 24m1 stop
$676Alaska Airlines
Find Deal
Sun, Oct 19 - Sat, Nov 8
Hawaiian Airlines Logo
6:35 pm - 6:35 pmOAK-ICN
31h 00m1 stop
Hawaiian Airlines Logo
8:35 pm - 11:38 pmICN-OAK
20h 03m1 stop
$682Hawaiian Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
Delta Logo
5:55 am - 3:20 pmOAK-ICN
17h 25m1 stop
Delta Logo
7:40 pm - 11:53 pmICN-OAK
20h 13m1 stop
$876Delta
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Fri, Oct 10 - Tue, Oct 28
Korean Air Logo
6:30 am - 4:30 pmOAK-ICN
17h 00m1 stop
Korean Air Logo
4:10 pm - 1:55 pmICN-OAK
14h 45m1 stop
$880Korean Air
Find Deal
Wed, Nov 5 - Wed, Nov 12
Delta Logo
5:55 am - 3:20 pmOAK-ICN
17h 25m1 stop
Delta Logo
8:05 pm - 9:32 pmICN-OAK
18h 27m2 stops
$881Delta
Find Deal
Sun, Oct 19 - Sat, Nov 8
Korean Air Logo
5:30 am - 2:55 pmOAK-ICN
16h 25m1 stop
Korean Air Logo
8:05 pm - 1:55 pmICN-OAK
34h 50m1 stop
$886Korean Air
Find Deal
Sun, Nov 2 - Tue, Nov 11
Multiple Airlines Logo
6:30 am - 6:35 pmOAK-ICN
20h 05m1 stop
Multiple Airlines Logo
9:25 pm - 11:59 pmICN-OAK
43h 34m2 stops
$935Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
9:25 am - 4:50 amOAK-ICN
27h 25m2 stops
Multiple Airlines Logo
9:00 pm - 11:59 pmICN-OAK
19h 59m1 stop
$993Multiple Airlines
Find Deal
Mon, Oct 13 - Sat, Nov 15
Japan Airlines Logo
6:30 am - 10:05 pmOAK-GMP
22h 35m2 stops
Japan Airlines Logo
8:00 am - 1:55 pmGMP-OAK
22h 55m2 stops
$1,103Japan Airlines
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Thu, Nov 6 - Sat, Nov 15
Japan Airlines Logo
6:30 am - 10:05 pmOAK-GMP
22h 35m2 stops
Japan Airlines Logo
12:05 pm - 1:55 pmGMP-OAK
18h 50m2 stops
$1,688Japan Airlines
Find Deal
Sat, Nov 8 - Mon, Nov 17

Delta flights from Oakland, California to Seoul

Our best Delta deals on Oakland, California to Seoul flight tickets
Delta
Oct 10
OAK5:55 amOakland
17h 25m
1 stop
ICN3:20 pmIncheon Intl
Oct 28
ICN7:40 pmIncheon Intl
20h 13m
1 stop
OAK11:53 pmOakland
$876
Find similar
Delta
Oct 19
OAK5:55 amOakland
17h 25m
1 stop
ICN3:20 pmIncheon Intl
Nov 8
ICN8:05 pmIncheon Intl
18h 27m
2 stops
OAK9:32 pmOakland
$881
Find similar
Delta
Sep 21
OAK6:00 amOakland
17h 20m
1 stop
ICN3:20 pmIncheon Intl
Oct 3
ICN7:40 pmIncheon Intl
32h 16m
1 stop
OAK11:56 amOakland
$882
Find similar

Korean Air flights from Oakland, California to Seoul

Our best Korean Air deals on Oakland, California to Seoul flight tickets
Korean Air
Nov 5
OAK6:30 amOakland
17h 00m
1 stop
ICN4:30 pmIncheon Intl
Nov 12
ICN4:10 pmIncheon Intl
14h 45m
1 stop
OAK1:55 pmOakland
$880
Find similar
Korean Air
Nov 2
OAK5:30 amOakland
16h 25m
1 stop
ICN2:55 pmIncheon Intl
Nov 11
ICN8:05 pmIncheon Intl
34h 50m
1 stop
OAK1:55 pmOakland
$886
Find similar
Korean Air
Oct 27
OAK6:30 amOakland
18h 00m
1 stop
ICN4:30 pmIncheon Intl
Nov 13
ICN4:10 pmIncheon Intl
14h 45m
1 stop
OAK1:55 pmOakland
$1,080
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Seoul 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 September 17, 2025.
Use the filters below to find and compare flights from Oakland, California to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 10/19

6:40 am-6:35 pm

1 stop19h 55m

Incheon Intl

Sat 11/8

8:35 pm-11:59 pm

1 stop20h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 2/21

6:35 pm-6:35 pm

1 stop31h 00m

Incheon Intl

Sat 2/28

8:35 pm-11:38 pm

1 stop20h 03m

$682

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 10/10

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Tue 10/28

7:40 pm-11:53 pm

1 stop20h 13m

$876

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 11/5

6:30 am-4:30 pm

1 stop17h 00m

Incheon Intl

Wed 11/12

4:10 pm-1:55 pm

1 stop14h 45m

$880

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 10/19

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Sat 11/8

8:05 pm-9:32 pm

2 stops18h 27m

$881

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 11/2

5:30 am-2:55 pm

1 stop16h 25m

Incheon Intl

Tue 11/11

8:05 pm-1:55 pm

1 stop34h 50m

$886

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 10/31

6:30 am-6:35 pm

1 stop20h 05m

Incheon Intl

Fri 11/7

9:25 pm-11:59 pm

2 stops43h 34m

$935

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 10/13

9:25 am-4:50 am

2 stops27h 25m

Incheon Intl

Sat 11/15

9:00 pm-11:59 pm

1 stop19h 59m

$993

OaklandSeoul

OAK - GMP

OAKGMP

Oakland

Thu 11/6

6:30 am-10:05 pm

2 stops22h 35m

Seoul Gimpo Intl

Sat 11/15

8:00 am-1:55 pm

2 stops22h 55m

$1,103

OaklandSeoul

OAK - GMP

OAKGMP

Oakland

Sat 11/8

6:30 am-10:05 pm

2 stops22h 35m

Seoul Gimpo Intl

Mon 11/17

12:05 pm-1:55 pm

2 stops18h 50m

$1,688

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 Seoul

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 Seoul?

According to our data, Monday is the cheapest day to fly to Seoul from Oakland, California. The lowest ticket price found for a Monday departure recently was $812. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $902.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Oakland, California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $743 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $856 per ticket.

When to book flights from Oakland, California to Seoul

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

Cheap Oakland, California to Seoul (OAK to SEL) flight deals and tips

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

Direct flights

None
There are no direct flights from Oakland, California to Seoul. There are no popular flight routes from Oakland, California to Seoul.
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  • How far is Oakland to Seoul by plane?

    There are 5611.4 mi between Oakland and Seoul. In terms of flight time, this usually takes a little over 14h 54m.

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

    Prices for flights from Oakland Airport to Seoul are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oakland Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oakland to Seoul for you.

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

All flight searches from Oakland to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Seoul from Oakland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Oakland to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport