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Cheap flights from Busan to Los Angeles from $806

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Busan to Los Angeles departing on 11/29. 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 Busan to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
10:10 am - 6:05 pmPUS  Busan Gimhae-ONT Ontario
23h 55m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:50 amONT  Ontario-PUS Busan Gimhae
19h 00m1 stop Taipei City Taiwan Taoyuan Intl
$848China Airlines
Sat, Oct 31 - Sun, Nov 8
China Airlines Logo
10:30 am - 6:00 pmPUS  Busan Gimhae-ONT Ontario
23h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:10 am - 11:15 amONT  Ontario-PUS Busan Gimhae
19h 05m1 stop Taipei City Taiwan Taoyuan Intl
$853China Airlines
Mon, Sep 21 - Sun, Sep 27
China Airlines Logo
10:30 am - 6:40 pmPUS  Busan Gimhae-ONT Ontario
24h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:45 am - 11:15 amONT  Ontario-PUS Busan Gimhae
18h 30m1 stop Taipei City Taiwan Taoyuan Intl
$860China Airlines
Mon, Sep 7 - Sun, Sep 13
China Airlines Logo
10:30 am - 6:40 pmPUS  Busan Gimhae-ONT Ontario
24h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:45 am - 11:15 amONT  Ontario-PUS Busan Gimhae
18h 30m1 stop Taipei City Taiwan Taoyuan Intl
$899China Airlines
Fri, Sep 11 - Sun, Sep 13
China Airlines Logo
10:30 am - 6:40 pmPUS  Busan Gimhae-ONT Ontario
24h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:45 am - 11:15 amONT  Ontario-PUS Busan Gimhae
18h 30m1 stop Taipei City Taiwan Taoyuan Intl
$900China Airlines
Fri, Sep 11 - Sun, Sep 13
China Airlines Logo
10:30 am - 6:40 pmPUS  Busan Gimhae-ONT Ontario
24h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:45 am - 11:15 amONT  Ontario-PUS Busan Gimhae
18h 30m1 stop Taipei City Taiwan Taoyuan Intl
$905China Airlines
Fri, Sep 11 - Sun, Sep 13
China Airlines Logo
10:30 am - 6:40 pmPUS  Busan Gimhae-ONT Ontario
24h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:45 am - 11:15 amONT  Ontario-PUS Busan Gimhae
18h 30m1 stop Taipei City Taiwan Taoyuan Intl
$909China Airlines
Fri, Sep 11 - Sun, Sep 13
China Airlines Logo
12:15 pm - 6:00 pmPUS  Busan Gimhae-ONT Ontario
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:10 am - 11:15 amONT  Ontario-PUS Busan Gimhae
19h 05m1 stop Taipei City Taiwan Taoyuan Intl
$952China Airlines
Thu, Sep 24 - Sat, Sep 26
China Airlines Logo
11:50 am - 5:05 pmPUS  Busan Gimhae-ONT Ontario
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:50 amONT  Ontario-PUS Busan Gimhae
19h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,039China Airlines
Fri, Jan 15 - Sun, Jan 24
China Airlines Logo
10:30 am - 6:40 pmPUS  Busan Gimhae-ONT Ontario
24h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:45 am - 11:15 amONT  Ontario-PUS Busan Gimhae
18h 30m1 stop Taipei City Taiwan Taoyuan Intl
$1,153China Airlines
Sat, Aug 22 - Thu, Aug 27

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China Airlines flights from Busan to Ontario

Our best China Airlines deals on Busan to Ontario flight tickets
China Airlines
Oct 31
PUS10:10 amBusan Gimhae
23h 55m
1 stop
ONT6:05 pmOntario
Nov 8
ONT10:50 pmOntario
19h 00m
1 stop
PUS10:50 amBusan Gimhae
$848
China Airlines
Sep 21
PUS10:30 amBusan Gimhae
23h 30m
1 stop
ONT6:00 pmOntario
Sep 27
ONT12:10 amOntario
19h 05m
1 stop
PUS11:15 amBusan Gimhae
$853
China Airlines
Sep 7
PUS10:30 amBusan Gimhae
24h 10m
1 stop
ONT6:40 pmOntario
Sep 13
ONT12:45 amOntario
18h 30m
1 stop
PUS11:15 amBusan Gimhae
$860

momondo Fare Finder

 
Customize your flight search to find flights from Busan to Ontario 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 11, 2026.
Use the filters below to find and compare flights from Busan to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Sat 10/31

10:10 am-6:05 pm

1 stop23h 55m

Ontario

Sun 11/8

10:50 pm-10:50 am

1 stop19h 00m

$848

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Mon 9/21

10:30 am-6:00 pm

1 stop23h 30m

Ontario

Sun 9/27

12:10 am-11:15 am

1 stop19h 05m

$853

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Mon 9/7

10:30 am-6:40 pm

1 stop24h 10m

Ontario

Sun 9/13

12:45 am-11:15 am

1 stop18h 30m

$860

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Fri 9/11

10:30 am-6:40 pm

1 stop24h 10m

Ontario

Sun 9/13

12:45 am-11:15 am

1 stop18h 30m

$899

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Fri 9/11

10:30 am-6:40 pm

1 stop24h 10m

Ontario

Sun 9/13

12:45 am-11:15 am

1 stop18h 30m

$900

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Fri 9/11

10:30 am-6:40 pm

1 stop24h 10m

Ontario

Sun 9/13

12:45 am-11:15 am

1 stop18h 30m

$905

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Fri 9/11

10:30 am-6:40 pm

1 stop24h 10m

Ontario

Sun 9/13

12:45 am-11:15 am

1 stop18h 30m

$909
Quickest round-trip

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Thu 9/24

12:15 pm-6:00 pm

1 stop21h 45m

Ontario

Sat 9/26

12:10 am-11:15 am

1 stop19h 05m

$952

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Fri 1/15

11:50 am-5:05 pm

1 stop22h 15m

Ontario

Sun 1/24

10:50 pm-10:50 am

1 stop19h 00m

$1,039

BusanOntario

PUS Busan Gimhae - ONT Ontario

PUSONT

Busan Gimhae

Sat 8/22

10:30 am-6:40 pm

1 stop24h 10m

Ontario

Thu 8/27

12:45 am-11:15 am

1 stop18h 30m

$1,153

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Busan to Ontario

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 airline that flies from Busan Gimhae to Ontario?

STARLUX Airlines, Delta, and China Airlines are the most popular carriers operating from Busan Gimhae to Ontario

When to book flights from Busan to Ontario

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

Cheap Busan to Ontario (PUS to ONT) flight deals and tips

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

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Busan to Ontario takes 21h 10m
There are no direct flights from Busan to Ontario. There are no popular flight routes from Busan to Ontario.
Search flight deals

Frequently asked questions about flying from Busan to Ontario

  • How far is Busan Gimhae to Ontario by plane?

    There are 6000.7 mi between Busan Gimhae and Ontario. Typically, this will take 21h 10m by plane in normal conditions.

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

    Prices for flights from Busan Gimhae Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from Busan Gimhae Airport to Ontario 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 Busan Gimhae Airport to Ontario Airport.

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

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Busan to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Busan to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Busan to Ontario?

momondo helps you find the best flight between Busan and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ontario from Busan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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