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Cheap flights from San Francisco to Busan from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Busan departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Busan (SFO-PUS)

Cheap round-trip flights

Logo
5:20 pm - 12:50 pmSFO-PUS
27h 30m1 stop
Logo
7:45 am - 3:20 pmPUS-SFO
23h 35m1 stop
$784
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Fri, Sep 5 - Sat, Sep 20
China Eastern Logo
12:00 pm - 11:35 amSFO-PUS
31h 35m1 stop
China Eastern Logo
5:50 pm - 9:00 amPUS-SFO
32h 10m1 stop
$791China Eastern
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Thu, Oct 23 - Sun, Nov 9
Asiana Airlines Logo
11:30 pm - 8:30 pmSFO-PUS
29h 00m2 stops
Asiana Airlines Logo
7:30 am - 3:30 pmPUS-SFO
24h 00m2 stops
$806Asiana Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
China Airlines Logo
1:05 am - 7:00 pmSFO-PUS
25h 55m1 stop
China Airlines Logo
11:50 am - 7:45 pmPUS-SFO
23h 55m1 stop
$892China Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 30
Asiana Airlines Logo
11:30 pm - 10:30 amSFO-PUS
43h 00m2 stops
Asiana Airlines Logo
7:30 am - 3:00 pmPUS-SFO
23h 30m2 stops
$947Asiana Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 29
China Airlines Logo
1:05 am - 7:00 pmSFO-PUS
25h 55m1 stop
China Airlines Logo
12:15 pm - 7:55 pmPUS-SFO
23h 40m1 stop
$948China Airlines
Find Deal
Sun, Oct 12 - Thu, Oct 23
Korean Air Logo
12:50 pm - 3:15 pmSFO-PUS
34h 25m1 stop
Korean Air Logo
4:10 pm - 9:30 amPUS-SFO
34h 20m1 stop
$964Korean Air
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Fri, Oct 24 - Sun, Nov 9
Delta Logo
12:50 pm - 7:35 pmSFO-PUS
14h 45m1 stop
Delta Logo
7:00 am - 10:40 amPUS-SFO
19h 40m1 stop
$976Delta
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Mon, Sep 22 - Mon, Sep 29
Korean Air Logo
11:40 am - 8:05 amSFO-PUS
27h 25m1 stop
Korean Air Logo
9:45 am - 9:30 amPUS-SFO
16h 45m1 stop
$979Korean Air
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Tue, Nov 18 - Fri, Nov 28
Delta Logo
5:55 am - 7:35 pmSFO-PUS
21h 40m2 stops
Delta Logo
8:45 am - 10:40 amPUS-SFO
17h 55m1 stop
$981Delta
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Mon, Sep 22 - Mon, Sep 29

Asiana Airlines flights from San Francisco to Busan

Our best Asiana Airlines deals on San Francisco to Busan flight tickets
Asiana Airlines
Sep 22
SFO11:30 pmSan Francisco
29h 00m
2 stops
PUS8:30 pmBusan Gimhae
Sep 29
PUS7:30 amBusan Gimhae
24h 00m
2 stops
SFO3:30 pmSan Francisco
$806
Find similar
Asiana Airlines
Oct 15
SFO11:30 pmSan Francisco
43h 00m
2 stops
PUS10:30 amBusan Gimhae
Oct 29
PUS7:30 amBusan Gimhae
23h 30m
2 stops
SFO3:00 pmSan Francisco
$947
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Korean Air flights from San Francisco to Busan

Our best Korean Air deals on San Francisco to Busan flight tickets
Korean Air
Oct 24
SFO12:50 pmSan Francisco
34h 25m
1 stop
PUS3:15 pmBusan Gimhae
Nov 9
PUS4:10 pmBusan Gimhae
34h 20m
1 stop
SFO9:30 amSan Francisco
$964
Find similar
Korean Air
Nov 18
SFO11:40 amSan Francisco
27h 25m
1 stop
PUS8:05 amBusan Gimhae
Nov 28
PUS9:45 amBusan Gimhae
16h 45m
1 stop
SFO9:30 amSan Francisco
$979
Find similar
Korean Air
Nov 17
SFO3:30 pmSan Francisco
30h 35m
2 stops
PUS3:05 pmBusan Gimhae
Dec 2
PUS7:00 amBusan Gimhae
19h 30m
1 stop
SFO9:30 amSan Francisco
$984
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Busan 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 26, 2025.
Use the filters below to find and compare flights from San Francisco to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Fri 9/5

5:20 pm-12:50 pm

1 stop27h 30m

Busan Gimhae

Sat 9/20

7:45 am-3:20 pm

1 stop23h 35m

$784

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Thu 10/23

12:00 pm-11:35 am

1 stop31h 35m

Busan Gimhae

Sun 11/9

5:50 pm-9:00 am

1 stop32h 10m

$791

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 9/22

11:30 pm-8:30 pm

2 stops29h 00m

Busan Gimhae

Mon 9/29

7:30 am-3:30 pm

2 stops24h 00m

$806

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 10/14

1:05 am-7:00 pm

1 stop25h 55m

Busan Gimhae

Thu 10/30

11:50 am-7:45 pm

1 stop23h 55m

$892

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Wed 10/15

11:30 pm-10:30 am

2 stops43h 00m

Busan Gimhae

Wed 10/29

7:30 am-3:00 pm

2 stops23h 30m

$947

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 10/12

1:05 am-7:00 pm

1 stop25h 55m

Busan Gimhae

Thu 10/23

12:15 pm-7:55 pm

1 stop23h 40m

$948

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Fri 10/24

12:50 pm-3:15 pm

1 stop34h 25m

Busan Gimhae

Sun 11/9

4:10 pm-9:30 am

1 stop34h 20m

$964

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 9/22

12:50 pm-7:35 pm

1 stop14h 45m

Busan Gimhae

Mon 9/29

7:00 am-10:40 am

1 stop19h 40m

$976

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 11/18

11:40 am-8:05 am

1 stop27h 25m

Busan Gimhae

Fri 11/28

9:45 am-9:30 am

1 stop16h 45m

$979

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 9/22

5:55 am-7:35 pm

2 stops21h 40m

Busan Gimhae

Mon 9/29

8:45 am-10:40 am

1 stop17h 55m

$981

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 Busan from

How to get the cheapest flight ticket from San Francisco to Busan

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 month to fly to Busan?

The cheapest month to fly to Busan from San Francisco is in March. Flight prices, which tend to average around $941, are often lower during this time because this is during the off-season. If you aren’t able to travel to Busan during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $941.

What is the cheapest day to depart on your flight to Busan?

Our data shows that Thursday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $1,201. Flights from San Francisco to Busan on a Friday will generally be more expensive and average around $1,658. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from San Francisco to Busan when you can find flight prices for as low as $1,056. Flying to Busan at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Busan, so prices are often more expensive at around $1,602 per ticket.

When to book flights from San Francisco to Busan

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

Cheap San Francisco to Busan (SFO to PUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Busan

Direct flights

None
There are no direct flights from San Francisco to Busan. There are no popular flight routes from San Francisco to Busan.
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  • How far is San Francisco to Busan Gimhae by plane?

    There are 5631.5 mi between San Francisco and Busan Gimhae. Flights usually cover this in 14h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Francisco Airport to Busan Gimhae Airport?

    Prices for flights from San Francisco Airport to Busan Gimhae Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Busan Gimhae Airport?

  • How old do you have to be to fly from San Francisco Airport to Busan Gimhae Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Busan Gimhae Airport.

  • What documentation or ID do you need to fly to Busan Gimhae Airport?

    The travel and health documents required for your trip to Busan Gimhae 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 Busan Gimhae Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Busan?

Best airlines flying from San Francisco to Busan

Compare and see reviews for airlines that fly from San Francisco to Busan with momondo
Airline
Rating
Free Cancellation
Price
China AirlinesPriceFrom $857Free CancellationRating
8.3
765 reviews
Search China Airlines flights
Korean AirPriceFrom $896Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
DeltaPriceFrom $1,115Free CancellationRating
7.9
7,979 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Busan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Busan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Busan with flexible booking policies on momondo?

momondo does allow users to show only those flights to Busan from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Busan?

Once you have performed a search for San Francisco to Busan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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