$504+ Cheap flights from Busan (PUS) to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SFO
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from Busan to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Busan to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Busan to San FranciscoExplore the most affordable flight options available from Busan to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
Explore the most affordable flight options available from Busan to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
This Asiana Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:55 am -
1 stop23h 35m
Tue 12/153:40 pm -
1 stop34h 55m
Deal found 10/24![Multiple Airlines logo]()
$1,106
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:00 pm -
1 stop14h 35m
Sun 12/136:00 am -
2 stops20h 35m
Deal found 10/27![Delta logo]()
$1,253
This YBTour deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:10 pm -
1 stop15h 20m
Sun 12/1311:00 pm -
1 stop18h 50m
Deal found 10/27![Multiple Airlines logo]()
$1,423
This Alaska Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:10 pm -
2 stops22h 53m
Fri 11/66:08 am -
2 stops33h 02m
Deal found 10/25![Alaska Airlines logo]()
$1,454
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:10 pm -
2 stops21h 08m
Tue 12/156:00 am -
2 stops20h 35m
Deal found 10/24![Delta logo]()
$1,482
This STARLUX Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:55 pm -
1 stop17h 15m
Fri 11/611:10 pm -
1 stop25h 45m
Deal found 10/23![STARLUX Airlines logo]()
$1,506
This STARLUX Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:30 pm -
1 stop23h 40m
Tue 12/1511:10 pm -
1 stop25h 45m
Deal found 10/23![STARLUX Airlines logo]()
$1,636
This Asiana Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:55 am -
1 stop23h 35m
Thu 12/1711:00 pm -
1 stop18h 50m
Deal found 10/26![Multiple Airlines logo]()
$1,908
Best flights from Busan to San FranciscoDiscover carefully curated flight deals from Busan to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Busan to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This Asiana Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:55 am -
1 stop23h 35m
Tue 12/153:40 pm -
1 stop34h 55m
Deal found 10/24![Multiple Airlines logo]()
$1,106
This Korean Air deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2812:00 pm -
1 stop14h 35m
Sun 1/3111:45 am -
1 stop37h 00m
Deal found 10/27![Korean Air logo]()
$1,226
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:00 pm -
1 stop14h 35m
Sun 12/136:00 am -
2 stops20h 35m
Deal found 10/27![Delta logo]()
$1,253
This STARLUX Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2912:30 pm -
1 stop23h 40m
Fri 2/511:10 pm -
1 stop25h 45m
Deal found 10/24![STARLUX Airlines logo]()
$1,506
This Alaska Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2912:00 pm -
2 stops26h 40m
Fri 2/57:00 am -
2 stops20h 45m
Deal found 10/28![Alaska Airlines logo]()
$1,562
This Korean Air deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/277:55 am -
1 stop18h 40m
Sun 1/3111:45 am -
1 stop37h 00m
Deal found 10/26![Korean Air logo]()
$1,228
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:10 pm -
2 stops21h 08m
Tue 12/156:00 am -
2 stops20h 35m
Deal found 10/24![Delta logo]()
$1,482
Last-minute flights from Busan to San FranciscoDiscover last-minute flight deals from Busan to San Francisco. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Busan to San Francisco. Data last updated October 28, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:10 pm -
2 stops22h 53m
Fri 11/66:08 am -
2 stops33h 02m
Deal found 10/25![Alaska Airlines logo]()
$1,454
This STARLUX Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:55 pm -
1 stop17h 15m
Fri 11/611:10 pm -
1 stop25h 45m
Deal found 10/23![STARLUX Airlines logo]()
$1,506
One-way flights from Busan to San FranciscoSearch for one-way flight options from Busan to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from Busan to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:50 am -
1 stop23h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 am -
2 stops42h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:30 pm -
2 stops39h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:25 pm -
2 stops53h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$604
Find flight deals from Busan to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,106 (Asiana Airlines) |
One-way from | $504 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Busan to San Francisco 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, Cheapflights users made 7,457,451 searches. Data last updated October 28, 2026.
Use the filters below to find and compare flights from Busan to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Tue 11/3
6:50 am-8:30 am
2 stops42h 40m
San Francisco
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$518
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Wed 11/4
9:35 am-7:45 pm
2 stops51h 10m
San Francisco
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$544
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Thu 11/5
7:55 pm-1:20 pm
1 stop34h 25m
San Francisco
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$551
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Sat 11/14
5:00 pm-5:00 pm
3 stops41h 00m
San Francisco
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$656
Quickest round-trip
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Thu 11/5
12:00 pm-9:35 am
1 stop14h 35m
San Francisco
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$740
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Tue 12/8
7:55 am-2:30 pm
1 stop23h 35m
San Francisco
Tue 12/15
3:40 pm-7:35 pm
1 stop34h 55m
$1,106
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Thu 1/28
12:00 pm-9:35 am
1 stop14h 35m
San Francisco
Sun 1/31
11:45 am-5:45 pm
1 stop37h 00m
$1,226
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Wed 1/27
7:55 am-9:35 am
1 stop18h 40m
San Francisco
Sun 1/31
11:45 am-5:45 pm
1 stop37h 00m
$1,228
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Mon 12/7
12:00 pm-9:35 am
1 stop14h 35m
San Francisco
Sun 12/13
6:00 am-7:35 pm
2 stops20h 35m
$1,253
BusanSan Francisco
PUS Busan Gimhae - SFO San Francisco
PUSSFO
Busan Gimhae
Tue 12/8
4:10 pm-8:18 pm
2 stops21h 08m
San Francisco
Tue 12/15
6:00 am-7:35 pm
2 stops20h 35m
$1,482
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Busan to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Busan to San Francisco in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Busan-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Busan-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Busan-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Busan-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Busan-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Busan to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Busan with our price prediction graph.
PUS-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Busan to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
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