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Cheap flights from Busan to Los Angeles from $456

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 9/2. 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
10:30 am - 6:40 pm
PUS
-
ONT
24h 10m
1 stop
China Airlines Logo
12:10 am - 7:00 pm
ONT
-
PUS
26h 50m
1 stop
$735China Airlines
Wed, Sep 9 - Tue, Sep 15
China Airlines Logo
12:15 pm - 6:40 pm
PUS
-
ONT
22h 25m
1 stop
China Airlines Logo
12:45 am - 11:15 am
ONT
-
PUS
18h 30m
1 stop
$799China Airlines
Thu, Sep 10 - Sat, Sep 12
China Airlines Logo
10:30 am - 6:00 pm
PUS
-
ONT
23h 30m
1 stop
China Airlines Logo
12:10 am - 7:00 pm
ONT
-
PUS
26h 50m
1 stop
$1,198China Airlines
Tue, Apr 28 - Mon, May 4
China Airlines Logo
8:00 pm - 6:40 pm
PUS
-
ONT
38h 40m
1 stop
China Airlines Logo
12:45 am - 11:15 am
ONT
-
PUS
18h 30m
1 stop
$1,227China Airlines
Wed, Jul 1 - Tue, Jul 7
China Airlines Logo
10:30 am - 6:00 pm
PUS
-
ONT
23h 30m
1 stop
China Airlines Logo
12:10 am - 7:00 pm
ONT
-
PUS
26h 50m
1 stop
$1,295China Airlines
Sun, Apr 26 - Tue, May 5
China Airlines Logo
8:00 pm - 6:00 pm
PUS
-
ONT
38h 00m
1 stop
China Airlines Logo
12:10 am - 7:00 pm
ONT
-
PUS
26h 50m
1 stop
$1,340China Airlines
Mon, Apr 20 - Tue, Apr 21
China Airlines Logo
8:00 pm - 6:00 pm
PUS
-
ONT
38h 00m
1 stop
China Airlines Logo
12:10 am - 11:15 am
ONT
-
PUS
19h 05m
1 stop
$1,382China Airlines
Mon, Apr 20 - Thu, Apr 23
China Airlines Logo
12:15 pm - 6:00 pm
PUS
-
ONT
21h 45m
1 stop
China Airlines Logo
12:10 am - 7:00 pm
ONT
-
PUS
26h 50m
1 stop
$1,461China Airlines
Sat, Apr 18 - Tue, Apr 21
China Airlines Logo
12:15 pm - 6:00 pm
PUS
-
ONT
21h 45m
1 stop
China Airlines Logo
12:10 am - 11:15 am
ONT
-
PUS
19h 05m
1 stop
$1,481China Airlines
Sat, Apr 18 - Wed, Apr 22
Multiple Airlines Logo
9:55 pm - 5:05 pm
PUS
-
ONT
35h 10m
2 stops
Multiple Airlines Logo
12:10 am - 11:15 am
ONT
-
PUS
19h 05m
1 stop
$1,531Multiple Airlines
Sun, Apr 26 - Sun, May 3

China Airlines flights from Busan to Ontario

Our best China Airlines deals on Busan to Ontario flight tickets
China Airlines
Sep 9
PUS10:30 amBusan Gimhae
24h 10m
1 stop
ONT6:40 pmOntario
Sep 15
ONT12:10 amOntario
26h 50m
1 stop
PUS7:00 pmBusan Gimhae
$735
China Airlines
Sep 10
PUS12:15 pmBusan Gimhae
22h 25m
1 stop
ONT6:40 pmOntario
Sep 12
ONT12:45 amOntario
18h 30m
1 stop
PUS11:15 amBusan Gimhae
$799
China Airlines
Apr 28
PUS10:30 amBusan Gimhae
23h 30m
1 stop
ONT6:00 pmOntario
May 4
ONT12:10 amOntario
26h 50m
1 stop
PUS7:00 pmBusan Gimhae
$1,198

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 April 2, 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

Wed 9/9

10:30 am-6:40 pm

1 stop24h 10m

Ontario

Tue 9/15

12:10 am-7:00 pm

1 stop26h 50m

$735

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Thu 9/10

12:15 pm-6:40 pm

1 stop22h 25m

Ontario

Sat 9/12

12:45 am-11:15 am

1 stop18h 30m

$799

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Tue 4/28

10:30 am-6:00 pm

1 stop23h 30m

Ontario

Mon 5/4

12:10 am-7:00 pm

1 stop26h 50m

$1,198

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Wed 7/1

8:00 pm-6:40 pm

1 stop38h 40m

Ontario

Tue 7/7

12:45 am-11:15 am

1 stop18h 30m

$1,227

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Sun 4/26

10:30 am-6:00 pm

1 stop23h 30m

Ontario

Tue 5/5

12:10 am-7:00 pm

1 stop26h 50m

$1,295

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Mon 4/20

8:00 pm-6:00 pm

1 stop38h 00m

Ontario

Tue 4/21

12:10 am-7:00 pm

1 stop26h 50m

$1,340

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Mon 4/20

8:00 pm-6:00 pm

1 stop38h 00m

Ontario

Thu 4/23

12:10 am-11:15 am

1 stop19h 05m

$1,382

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Sat 4/18

12:15 pm-6:00 pm

1 stop21h 45m

Ontario

Tue 4/21

12:10 am-7:00 pm

1 stop26h 50m

$1,461
Quickest round-trip

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Sat 4/18

12:15 pm-6:00 pm

1 stop21h 45m

Ontario

Wed 4/22

12:10 am-11:15 am

1 stop19h 05m

$1,481

BusanOntario

PUS - ONT

PUSONT

Busan Gimhae

Sun 4/26

9:55 pm-5:05 pm

2 stops35h 10m

Ontario

Sun 5/3

12:10 am-11:15 am

1 stop19h 05m

$1,531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 is the most popular carrier 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

22h 00m

Direct flights

None
The fastest flight from Busan to Ontario takes 22h 00m
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 22h 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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