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Cheap flights from Busan to Los Angeles from $481

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 3/4. 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
0 bags

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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
7:50 pm - 4:50 pm
PUS
-
ONT
38h 00m
1 stop
China Airlines Logo
10:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$1,094China Airlines
Wed, Feb 25 - Sat, Feb 28
China Airlines Logo
7:50 pm - 4:50 pm
PUS
-
ONT
38h 00m
1 stop
China Airlines Logo
10:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$1,296China Airlines
Fri, Feb 27 - Tue, Mar 3
China Airlines Logo
7:50 pm - 4:50 pm
PUS
-
ONT
38h 00m
1 stop
China Airlines Logo
10:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$1,304China Airlines
Fri, Feb 27 - Tue, Mar 3
China Airlines Logo
7:50 pm - 4:50 pm
PUS
-
ONT
38h 00m
1 stop
China Airlines Logo
10:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$1,512China Airlines
Fri, Feb 27 - Tue, Mar 3
China Airlines Logo
7:50 pm - 4:50 pm
PUS
-
ONT
38h 00m
1 stop
China Airlines Logo
10:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$1,516China Airlines
Fri, Feb 27 - Tue, Mar 3
Japan Airlines Logo
9:25 am - 3:08 pm
PUS
-
ONT
22h 43m
2 stops
Japan Airlines Logo
6:14 am - 10:00 pm
ONT
-
PUS
22h 46m
2 stops
$3,202Japan Airlines
Fri, Feb 27 - Tue, Mar 3
Japan Airlines Logo
9:25 am - 3:08 pm
PUS
-
ONT
22h 43m
2 stops
Japan Airlines Logo
6:14 am - 10:00 pm
ONT
-
PUS
22h 46m
2 stops
$3,209Japan Airlines
Fri, Feb 27 - Tue, Mar 3
Japan Airlines Logo
9:25 am - 3:08 pm
PUS
-
ONT
22h 43m
2 stops
Japan Airlines Logo
6:14 am - 10:00 pm
ONT
-
PUS
22h 46m
2 stops
$3,226Japan Airlines
Fri, Feb 27 - Tue, Mar 3
Japan Airlines Logo
9:25 am - 3:08 pm
PUS
-
ONT
22h 43m
2 stops
Japan Airlines Logo
6:14 am - 10:00 pm
ONT
-
PUS
22h 46m
2 stops
$3,249Japan Airlines
Fri, Feb 27 - Tue, Mar 3
China Airlines Logo
7:50 pm - 4:50 pm
PUS
-
ONT
38h 00m
1 stop
China Airlines Logo
10:50 pm - 10:50 am
ONT
-
PUS
19h 00m
1 stop
$8,362China Airlines
Mon, Feb 23 - Fri, Feb 27

China Airlines flights from Busan to Ontario

Our best China Airlines deals on Busan to Ontario flight tickets
China Airlines
Feb 25
PUS7:50 pmBusan Gimhae
38h 00m
1 stop
ONT4:50 pmOntario
Feb 28
ONT10:50 pmOntario
19h 00m
1 stop
PUS10:50 amBusan Gimhae
$1,094
China Airlines
Feb 27
PUS7:50 pmBusan Gimhae
38h 00m
1 stop
ONT4:50 pmOntario
Mar 3
ONT10:50 pmOntario
19h 00m
1 stop
PUS10:50 amBusan Gimhae
$1,296
China Airlines
Feb 27
PUS7:50 pmBusan Gimhae
38h 00m
1 stop
ONT4:50 pmOntario
Mar 3
ONT10:50 pmOntario
19h 00m
1 stop
PUS10:50 amBusan Gimhae
$1,304

Japan Airlines flights from Busan to Ontario

Our best Japan Airlines deals on Busan to Ontario flight tickets
Japan Airlines
Feb 27
PUS9:25 amBusan Gimhae
22h 43m
2 stops
ONT3:08 pmOntario
Mar 3
ONT6:14 amOntario
22h 46m
2 stops
PUS10:00 pmBusan Gimhae
$3,202
Japan Airlines
Feb 27
PUS9:25 amBusan Gimhae
22h 43m
2 stops
ONT3:08 pmOntario
Mar 3
ONT6:14 amOntario
22h 46m
2 stops
PUS10:00 pmBusan Gimhae
$3,209
Japan Airlines
Feb 27
PUS9:25 amBusan Gimhae
22h 43m
2 stops
ONT3:08 pmOntario
Mar 3
ONT6:14 amOntario
22h 46m
2 stops
PUS10:00 pmBusan Gimhae
$3,226

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 February 13, 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

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Wed 2/25

7:50 pm-4:50 pm

1 stop38h 00m

Ontario

Sat 2/28

10:50 pm-10:50 am

1 stop19h 00m

$1,094

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 2/27

7:50 pm-4:50 pm

1 stop38h 00m

Ontario

Tue 3/3

10:50 pm-10:50 am

1 stop19h 00m

$1,296

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 2/27

7:50 pm-4:50 pm

1 stop38h 00m

Ontario

Tue 3/3

10:50 pm-10:50 am

1 stop19h 00m

$1,304

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 2/27

7:50 pm-4:50 pm

1 stop38h 00m

Ontario

Tue 3/3

10:50 pm-10:50 am

1 stop19h 00m

$1,512

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 2/27

7:50 pm-4:50 pm

1 stop38h 00m

Ontario

Tue 3/3

10:50 pm-10:50 am

1 stop19h 00m

$1,516

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 2/27

9:25 am-3:08 pm

2 stops22h 43m

Ontario

Tue 3/3

6:14 am-10:00 pm

2 stops22h 46m

$3,202

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 2/27

9:25 am-3:08 pm

2 stops22h 43m

Ontario

Tue 3/3

6:14 am-10:00 pm

2 stops22h 46m

$3,209

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 2/27

9:25 am-3:08 pm

2 stops22h 43m

Ontario

Tue 3/3

6:14 am-10:00 pm

2 stops22h 46m

$3,226

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Fri 2/27

9:25 am-3:08 pm

2 stops22h 43m

Ontario

Tue 3/3

6:14 am-10:00 pm

2 stops22h 46m

$3,249

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Mon 2/23

7:50 pm-4:50 pm

1 stop38h 00m

Ontario

Fri 2/27

10:50 pm-10:50 am

1 stop19h 00m

$8,362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

China Airlines and EVA Air 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

38h 00m

Direct flights

None
The fastest flight from Busan to Ontario takes 38h 00m
There are no direct flights from Busan to Ontario. There are no popular flight routes from Busan to Ontario.
Search flight deals

  • How far is Busan Gimhae to Ontario by plane?

    There are 6000.7 mi between Busan Gimhae and Ontario. Typically, this will take 38h 00m 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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