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Cheap flights from Busan to Los Angeles from $688

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 6/17. 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
11:50 am - 4:50 pm
PUS
-
ONT
22h 00m
1 stop
China Airlines Logo
10:50 pm - 6:50 pm
ONT
-
PUS
27h 00m
1 stop
$1,192China Airlines
Thu, Nov 5 - Thu, Nov 12
China Airlines Logo
10:30 am - 6:00 pm
PUS
-
ONT
23h 30m
1 stop
China Airlines Logo
11:50 pm - 6:50 pm
ONT
-
PUS
27h 00m
1 stop
$1,223China Airlines
Wed, Oct 21 - Sun, Oct 25
China Airlines Logo
10:30 am - 6:00 pm
PUS
-
ONT
23h 30m
1 stop
China Airlines Logo
11:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$1,231China Airlines
Wed, Oct 21 - Sun, Oct 25
China Airlines Logo
10:30 am - 6:00 pm
PUS
-
ONT
23h 30m
1 stop
China Airlines Logo
11:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$1,241China Airlines
Wed, Oct 21 - Sun, Oct 25
China Airlines Logo
10:30 am - 6:00 pm
PUS
-
ONT
23h 30m
1 stop
China Airlines Logo
11:50 pm - 6:50 pm
ONT
-
PUS
27h 00m
1 stop
$1,243China Airlines
Wed, Oct 21 - Sun, Oct 25
China Airlines Logo
10:30 am - 6:40 pm
PUS
-
ONT
24h 10m
1 stop
China Airlines Logo
12:45 am - 11:15 am
ONT
-
PUS
18h 30m
1 stop
$1,385China Airlines
Sat, Jul 4 - Sat, Jul 18
China Airlines Logo
10:30 am - 6:00 pm
PUS
-
ONT
23h 30m
1 stop
China Airlines Logo
11:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$3,703China Airlines
Thu, Oct 22 - Tue, Oct 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
Nov 5
PUS11:50 amBusan Gimhae
22h 00m
1 stop
ONT4:50 pmOntario
Nov 12
ONT10:50 pmOntario
27h 00m
1 stop
PUS6:50 pmBusan Gimhae
$1,192
China Airlines
Oct 21
PUS10:30 amBusan Gimhae
23h 30m
1 stop
ONT6:00 pmOntario
Oct 25
ONT11:50 pmOntario
27h 00m
1 stop
PUS6:50 pmBusan Gimhae
$1,223
China Airlines
Oct 21
PUS10:30 amBusan Gimhae
23h 30m
1 stop
ONT6:00 pmOntario
Oct 25
ONT11:50 pmOntario
19h 00m
1 stop
PUS10:50 amBusan Gimhae
$1,231

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 June 9, 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 - ONT

PUSONT

Busan Gimhae

Thu 11/5

11:50 am-4:50 pm

1 stop22h 00m

Ontario

Thu 11/12

10:50 pm-6:50 pm

1 stop27h 00m

$1,192

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Wed 10/21

10:30 am-6:00 pm

1 stop23h 30m

Ontario

Sun 10/25

11:50 pm-6:50 pm

1 stop27h 00m

$1,223
Quickest round-trip

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Wed 10/21

10:30 am-6:00 pm

1 stop23h 30m

Ontario

Sun 10/25

11:50 pm-10:50 am

1 stop19h 00m

$1,231

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Wed 10/21

10:30 am-6:00 pm

1 stop23h 30m

Ontario

Sun 10/25

11:50 pm-10:50 am

1 stop19h 00m

$1,241

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Wed 10/21

10:30 am-6:00 pm

1 stop23h 30m

Ontario

Sun 10/25

11:50 pm-6:50 pm

1 stop27h 00m

$1,243

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Sat 7/4

10:30 am-6:40 pm

1 stop24h 10m

Ontario

Sat 7/18

12:45 am-11:15 am

1 stop18h 30m

$1,385

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Thu 10/22

10:30 am-6:00 pm

1 stop23h 30m

Ontario

Tue 10/27

11:50 pm-10:50 am

1 stop19h 00m

$3,703
Cheapest one-way

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Wed 6/17

10:30 am-6:00 pm

1 stop23h 30m

$688
Quickest one-way

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Wed 6/17

12:30 pm-5:05 pm

1 stop20h 35m

$774

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 7/31

12:15 pm-6:40 pm

1 stop22h 25m

$1,004

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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?

China Airlines and STARLUX 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

23h 30m

Direct flights

None
The fastest flight from Busan to Ontario takes 23h 30m
There are no direct flights from Busan to Ontario. There are no popular flight routes from Busan to Ontario.
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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 23h 30m 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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