What is the cheapest airline that flies from San Francisco to Busan Gimhae?

Cathay Pacific, China Airlines, and Vietnam Airlines are the most popular carriers operating from San Francisco to Busan Gimhae

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?

As of August 2026, there is 1 operator available to choose from 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.

$436 Cheap Flights from San Francisco to Busan in 2026

Find the cheapest flights from San Francisco to Busan

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 am - 1:35 pmSFO San Francisco-PUS Busan Gimhae

20h 15m1 stop Hong Kong Intl

7:45 am - 10:55 amPUS Busan Gimhae-SFO San Francisco

19h 10m1 stop Hong Kong Intl

$817Cathay Pacific

Mon, Sep 14 - Wed, Oct 14

1:00 pm - 7:00 amSFO San Francisco-PUS Busan Gimhae

26h 00m1 stop Hong Kong Intl

7:45 am - 10:55 amPUS Busan Gimhae-SFO San Francisco

19h 10m1 stop Hong Kong Intl

$817Cathay Pacific

Thu, Sep 17 - Wed, Oct 14

12:20 am - 1:35 pmSFO San Francisco-PUS Busan Gimhae

21h 15m1 stop Hong Kong Intl

7:45 am - 10:55 amPUS Busan Gimhae-SFO San Francisco

19h 10m1 stop Hong Kong Intl

$817Cathay Pacific

Tue, Sep 15 - Wed, Oct 14

10:50 pm - 7:50 amSFO San Francisco-PUS Busan Gimhae

41h 00m1 stop Ho Chi Minh City

10:00 am - 5:55 pmPUS Busan Gimhae-SFO San Francisco

23h 55m1 stop Ho Chi Minh City

$827Vietnam Airlines

Sat, Sep 5 - Thu, Sep 10

10:50 pm - 7:50 amSFO San Francisco-PUS Busan Gimhae

41h 00m1 stop Ho Chi Minh City

10:00 am - 5:55 pmPUS Busan Gimhae-SFO San Francisco

23h 55m1 stop Ho Chi Minh City

$834Vietnam Airlines

Wed, Sep 16 - Thu, Oct 15

10:50 pm - 7:50 amSFO San Francisco-PUS Busan Gimhae

41h 00m1 stop Ho Chi Minh City

10:00 am - 5:55 pmPUS Busan Gimhae-SFO San Francisco

23h 55m1 stop Ho Chi Minh City

$834Vietnam Airlines

Wed, Sep 9 - Wed, Sep 16

1:00 pm - 7:00 amSFO San Francisco-PUS Busan Gimhae

26h 00m1 stop Hong Kong Intl

7:45 am - 10:55 amPUS Busan Gimhae-SFO San Francisco

19h 10m1 stop Hong Kong Intl

$839Cathay Pacific

Wed, Sep 16 - Tue, Oct 13

1:00 pm - 7:00 amSFO San Francisco-PUS Busan Gimhae

26h 00m1 stop Hong Kong Intl

7:45 am - 10:40 pmPUS Busan Gimhae-SFO San Francisco

30h 55m1 stop Hong Kong Intl

$839Cathay Pacific

Thu, Sep 17 - Tue, Oct 13

2:00 pm - 7:00 amSFO San Francisco-PUS Busan Gimhae

25h 00m1 stop Hong Kong Intl

7:45 am - 10:40 pmPUS Busan Gimhae-SFO San Francisco

30h 55m1 stop Hong Kong Intl

$839Cathay Pacific

Mon, Sep 14 - Wed, Oct 14

4:59 pm - 7:45 amSFO San Francisco-PUS Busan Gimhae

22h 46m2 stops Los Angeles Incheon Intl

4:30 pm - 10:40 amPUS Busan Gimhae-SFO San Francisco

34h 10m1 stop Incheon Intl

$1,015Korean Air

Mon, Sep 14 - Wed, Sep 16

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Cathay Pacific flights from San Francisco to Busan

Our best Cathay Pacific deals on San Francisco to Busan flight tickets

Cathay Pacific

Sep 14

SFO1:20 amSan Francisco

20h 15m

1 stop

PUS1:35 pmBusan Gimhae

Oct 14

PUS7:45 amBusan Gimhae

19h 10m

1 stop

SFO10:55 amSan Francisco

$817

Cathay Pacific

Sep 13

SFO1:20 amSan Francisco

20h 15m

1 stop

PUS1:35 pmBusan Gimhae

Oct 13

PUS7:45 amBusan Gimhae

30h 55m

1 stop

SFO10:40 pmSan Francisco

$839

Cathay Pacific

Sep 22

SFO12:20 amSan Francisco

21h 15m

1 stop

PUS1:35 pmBusan Gimhae

Sep 26

PUS7:45 amBusan Gimhae

30h 55m

1 stop

SFO10:40 pmSan Francisco

$861

Vietnam Airlines flights from San Francisco to Busan

Our best Vietnam Airlines deals on San Francisco to Busan flight tickets

Vietnam Airlines

Sep 5

SFO10:50 pmSan Francisco

41h 00m

1 stop

PUS7:50 amBusan Gimhae

Sep 10

PUS10:00 amBusan Gimhae

23h 55m

1 stop

SFO5:55 pmSan Francisco

$827

Vietnam Airlines

Sep 9

SFO10:50 pmSan Francisco

41h 00m

1 stop

PUS7:50 amBusan Gimhae

Sep 16

PUS10:00 amBusan Gimhae

23h 55m

1 stop

SFO5:55 pmSan Francisco

$834

Vietnam Airlines

Sep 17

SFO10:50 pmSan Francisco

41h 00m

1 stop

PUS7:50 amBusan Gimhae

Oct 15

PUS10:00 amBusan Gimhae

23h 55m

1 stop

SFO5:55 pmSan Francisco

$843

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Mon 9/14

1:20 am-1:35 pm

1 stop20h 15m

Busan Gimhae

Wed 10/14

7:45 am-10:55 am

1 stop19h 10m

$817

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Thu 9/17

1:00 pm-7:00 am

1 stop26h 00m

Busan Gimhae

Wed 10/14

7:45 am-10:55 am

1 stop19h 10m

$817

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Tue 9/15

12:20 am-1:35 pm

1 stop21h 15m

Busan Gimhae

Wed 10/14

7:45 am-10:55 am

1 stop19h 10m

$817

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Sat 9/5

10:50 pm-7:50 am

1 stop41h 00m

Busan Gimhae

Thu 9/10

10:00 am-5:55 pm

1 stop23h 55m

$827

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Wed 9/16

10:50 pm-7:50 am

1 stop41h 00m

Busan Gimhae

Thu 10/15

10:00 am-5:55 pm

1 stop23h 55m

$834

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Wed 9/9

10:50 pm-7:50 am

1 stop41h 00m

Busan Gimhae

Wed 9/16

10:00 am-5:55 pm

1 stop23h 55m

$834

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Wed 9/16

1:00 pm-7:00 am

1 stop26h 00m

Busan Gimhae

Tue 10/13

7:45 am-10:55 am

1 stop19h 10m

$839

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Thu 9/17

1:00 pm-7:00 am

1 stop26h 00m

Busan Gimhae

Tue 10/13

7:45 am-10:40 pm

1 stop30h 55m

$839

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Mon 9/14

2:00 pm-7:00 am

1 stop25h 00m

Busan Gimhae

Wed 10/14

7:45 am-10:40 pm

1 stop30h 55m

$839

San FranciscoBusan

SFO San Francisco - PUS Busan Gimhae

SFOPUS

San Francisco

Mon 9/14

4:59 pm-7:45 am

2 stops22h 46m

Busan Gimhae

Wed 9/16

4:30 pm-10:40 am

1 stop34h 10m

$1,015

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Busan?

The cheapest month to fly to Busan from San Francisco is in February. Flight prices, which tend to average around $0, 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $893.

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

Fastest flight time	22h 20m
Direct flights	None

The fastest flight from San Francisco to Busan takes 22h 20m

There are no direct flights from San Francisco to Busan. There are no popular flight routes from San Francisco to Busan.

Search flight deals

Frequently asked questions about flying from San Francisco to Busan

How far is San Francisco to Busan Gimhae by plane?
There are 5632.4 mi between San Francisco and Busan Gimhae. Flights usually cover this in 22h 20m, 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?
As of August 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Busan is Korean Air (100% of total bookings).

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
Korean Air	PriceFrom $972	Free Cancellation	Rating 8.4 1,221 reviews		Search Korean Air 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.