What airlines fly to Hanoi?

Singapore Airlines, Cathay Pacific and Asiana Airlines are the top three most popular airlines that fly to Hanoi from Ontario according to our data. Singapore Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 13 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Hanoi Noibai?

Delta, Korean Air, and United Airlines are the most popular carriers operating from Ontario to Hanoi Noibai

When did momondo last update prices for flights from Ontario Airport to Hanoi Noibai Airport?

Prices for flights from Ontario Airport to Hanoi Noibai Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Hanoi Noibai Airport?

As of September 2026, there are 2 operators available to choose from for flights from Ontario Airport to Hanoi Noibai Airport.

How old do you have to be to fly from Ontario Airport to Hanoi Noibai 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 Ontario Airport to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$435 Cheap Flights from Ontario to Hanoi in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 10:35 amONT Ontario-HAN Hanoi Noibai

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

5:30 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

38h 30m1 stop Taipei City Taiwan Taoyuan Intl

$818China Airlines

Tue, Feb 16 - Sat, Mar 27

10:50 pm - 10:35 amONT Ontario-HAN Hanoi Noibai

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

5:30 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

38h 30m1 stop Taipei City Taiwan Taoyuan Intl

$818China Airlines

Sun, Feb 21 - Sat, Mar 27

12:10 am - 4:50 pmONT Ontario-HAN Hanoi Noibai

26h 40m1 stop Taipei City Taiwan Taoyuan Intl

11:35 am - 5:05 pmHAN Hanoi Noibai-ONT Ontario

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

$818China Airlines

Sat, Oct 17 - Mon, Nov 2

10:50 pm - 10:35 amONT Ontario-HAN Hanoi Noibai

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

5:50 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

38h 10m1 stop Taipei City Taiwan Taoyuan Intl

$819China Airlines

Wed, Feb 24 - Thu, Apr 22

6:00 am - 9:45 pmONT Ontario-HAN Hanoi Noibai

24h 45m2 stops Salt Lake City Incheon Intl

11:05 pm - 5:15 pmHAN Hanoi Noibai-ONT Ontario

33h 10m2 stops Incheon Intl Seattle/Tacoma Intl

$852Delta

Tue, Nov 17 - Tue, Dec 1

6:00 am - 9:35 pmONT Ontario-HAN Hanoi Noibai

25h 35m2 stops Salt Lake City Incheon Intl

11:05 pm - 5:12 pmHAN Hanoi Noibai-ONT Ontario

32h 07m2 stops Incheon Intl Seattle/Tacoma Intl

$852Delta

Tue, Oct 6 - Tue, Oct 27

7:00 am - 9:45 pmONT Ontario-HAN Hanoi Noibai

23h 45m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 5:15 pmHAN Hanoi Noibai-ONT Ontario

33h 10m2 stops Incheon Intl Seattle/Tacoma Intl

$852Delta

Mon, Nov 16 - Sun, Dec 6

9:45 pm - 10:30 amONT Ontario-HAN Hanoi Noibai

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:40 am - 3:55 pmHAN Hanoi Noibai-ONT Ontario

19h 15m1 stop Taipei City Taiwan Taoyuan Intl

$905STARLUX Airlines

Fri, Jan 15 - Mon, Jan 25

9:45 pm - 10:30 amONT Ontario-HAN Hanoi Noibai

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:40 am - 4:55 pmHAN Hanoi Noibai-ONT Ontario

19h 15m1 stop Taipei City Taiwan Taoyuan Intl

$905STARLUX Airlines

Mon, Feb 1 - Fri, Mar 26

9:45 pm - 10:30 amONT Ontario-HAN Hanoi Noibai

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:40 am - 3:55 pmHAN Hanoi Noibai-ONT Ontario

19h 15m1 stop Taipei City Taiwan Taoyuan Intl

$907STARLUX Airlines

Wed, Jan 27 - Sat, Feb 6

Cheap last minute flights

Enter your travel dates to find the best prices.

12:10 am - 4:50 pmONT Ontario-HAN Hanoi Noibai

26h 40m1 stop Taipei City Taiwan Taoyuan Intl

11:30 am - 6:00 pmHAN Hanoi Noibai-ONT Ontario

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

$867China Airlines

Sun, Sep 20 - Mon, Sep 28

12:10 am - 10:30 amONT Ontario-HAN Hanoi Noibai

20h 20m1 stop Taipei City Taiwan Taoyuan Intl

5:50 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

38h 10m1 stop Taipei City Taiwan Taoyuan Intl

$880China Airlines

Sat, Sep 19 - Sun, Sep 27

12:10 am - 10:30 amONT Ontario-HAN Hanoi Noibai

20h 20m1 stop Taipei City Taiwan Taoyuan Intl

5:50 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

38h 10m1 stop Taipei City Taiwan Taoyuan Intl

$883China Airlines

Fri, Sep 18 - Sun, Oct 4

12:10 am - 4:50 pmONT Ontario-HAN Hanoi Noibai

26h 40m1 stop Taipei City Taiwan Taoyuan Intl

11:30 am - 6:00 pmHAN Hanoi Noibai-ONT Ontario

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

$889China Airlines

Mon, Sep 21 - Tue, Sep 29

12:10 am - 10:30 amONT Ontario-HAN Hanoi Noibai

20h 20m1 stop Taipei City Taiwan Taoyuan Intl

5:50 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

38h 10m1 stop Taipei City Taiwan Taoyuan Intl

$909China Airlines

Sat, Sep 19 - Wed, Sep 30

12:10 am - 10:30 amONT Ontario-HAN Hanoi Noibai

20h 20m1 stop Taipei City Taiwan Taoyuan Intl

5:50 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

38h 10m1 stop Taipei City Taiwan Taoyuan Intl

$917China Airlines

Sun, Sep 20 - Thu, Sep 24

12:10 am - 4:50 pmONT Ontario-HAN Hanoi Noibai

26h 40m1 stop Taipei City Taiwan Taoyuan Intl

5:50 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

38h 10m1 stop Taipei City Taiwan Taoyuan Intl

$960China Airlines

Sun, Sep 20 - Tue, Sep 29

12:10 am - 3:00 pmONT Ontario-HAN Hanoi Noibai

24h 50m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

10:50 pm - 6:00 pmHAN Hanoi Noibai-ONT Ontario

33h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,021Multiple Airlines

Sat, Sep 19 - Wed, Sep 30

12:10 am - 10:30 amONT Ontario-HAN Hanoi Noibai

20h 20m1 stop Taipei City Taiwan Taoyuan Intl

11:35 am - 6:05 pmHAN Hanoi Noibai-ONT Ontario

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,039China Airlines

Tue, Sep 22 - Sat, Oct 31

12:10 am - 4:20 pmONT Ontario-HAN Hanoi Noibai

26h 10m2 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

7:00 am - 6:00 pmHAN Hanoi Noibai-ONT Ontario

25h 00m2 stops Ho Chi Minh City Taipei City Taiwan Taoyuan Intl

$1,049Multiple Airlines

Sat, Sep 19 - Sun, Sep 27

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China Airlines flights from Ontario to Hanoi

Our best China Airlines deals on Ontario to Hanoi flight tickets

China Airlines

Oct 17

ONT12:10 amOntario

26h 40m

1 stop

HAN4:50 pmHanoi Noibai

Nov 2

HAN11:35 amHanoi Noibai

20h 30m

1 stop

ONT5:05 pmOntario

$818

China Airlines

Feb 24

ONT10:50 pmOntario

20h 45m

1 stop

HAN10:35 amHanoi Noibai

Apr 22

HAN5:50 pmHanoi Noibai

38h 10m

1 stop

ONT6:00 pmOntario

$819

China Airlines

Nov 29

ONT10:50 pmOntario

20h 45m

1 stop

HAN10:35 amHanoi Noibai

Dec 10

HAN11:35 amHanoi Noibai

20h 30m

1 stop

ONT5:05 pmOntario

$834

STARLUX Airlines flights from Ontario to Hanoi

Our best STARLUX Airlines deals on Ontario to Hanoi flight tickets

STARLUX Airlines

Jan 15

ONT9:45 pmOntario

21h 45m

1 stop

HAN10:30 amHanoi Noibai

Jan 25

HAN11:40 amHanoi Noibai

19h 15m

1 stop

ONT3:55 pmOntario

$905

STARLUX Airlines

Oct 5

ONT11:30 pmOntario

27h 20m

1 stop

HAN4:50 pmHanoi Noibai

Oct 8

HAN5:50 pmHanoi Noibai

37h 15m

1 stop

ONT5:05 pmOntario

$912

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Tue 2/16

10:50 pm-10:35 am

1 stop20h 45m

Hanoi Noibai

Sat 3/27

5:30 pm-6:00 pm

1 stop38h 30m

$818

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Sun 2/21

10:50 pm-10:35 am

1 stop20h 45m

Hanoi Noibai

Sat 3/27

5:30 pm-6:00 pm

1 stop38h 30m

$818

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Sat 10/17

12:10 am-4:50 pm

1 stop26h 40m

Hanoi Noibai

Mon 11/2

11:35 am-5:05 pm

1 stop20h 30m

$818

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Wed 2/24

10:50 pm-10:35 am

1 stop20h 45m

Hanoi Noibai

Thu 4/22

5:50 pm-6:00 pm

1 stop38h 10m

$819

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Tue 11/17

6:00 am-9:45 pm

2 stops24h 45m

Hanoi Noibai

Tue 12/1

11:05 pm-5:15 pm

2 stops33h 10m

$852

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Tue 10/6

6:00 am-9:35 pm

2 stops25h 35m

Hanoi Noibai

Tue 10/27

11:05 pm-5:12 pm

2 stops32h 07m

$852

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Mon 11/16

7:00 am-9:45 pm

2 stops23h 45m

Hanoi Noibai

Sun 12/6

11:05 pm-5:15 pm

2 stops33h 10m

$852

Quickest round-trip

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Fri 1/15

9:45 pm-10:30 am

1 stop21h 45m

Hanoi Noibai

Mon 1/25

11:40 am-3:55 pm

1 stop19h 15m

$905

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Mon 2/1

9:45 pm-10:30 am

1 stop21h 45m

Hanoi Noibai

Fri 3/26

11:40 am-4:55 pm

1 stop19h 15m

$905

OntarioHanoi

ONT Ontario - HAN Hanoi Noibai

ONTHAN

Ontario

Wed 1/27

9:45 pm-10:30 am

1 stop21h 45m

Hanoi Noibai

Sat 2/6

11:40 am-3:55 pm

1 stop19h 15m

$907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Hanoi

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

Prices

Airlines

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Ontario is in June. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in June, then November is your next best option. Flight prices from Ontario to Hanoi during November average around $758.

Can stopping save me money on Ontario to Hanoi flights?

You could potentially save up to 23% on your flight if you consider stops on a Ontario to Hanoi flight.

When to book flights from Ontario to Hanoi

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

Estimated round-trip price

Cheap Ontario to Hanoi (ONT to HAN) flight deals and tips

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

Best Price Found	$435
Fastest flight time	20h 40m
Direct flights	None

The best one-way flight to Hanoi from Ontario in the past 72 hours is $435. The best round-trip flight deal from Ontario to Hanoi found on momondo in the last 72 hours is $818.

The fastest flight from Ontario to Hanoi takes 20h 40m

There are no direct flights from Ontario to Hanoi. There are no popular flight routes from Ontario to Hanoi.

Search flight deals

Frequently asked questions about flying from Ontario to Hanoi

How far is Ontario to Hanoi Noibai by plane?
There are 7672.5 mi between Ontario and Hanoi Noibai. A reasonable flight in good conditions will take 20h 40m.
When did momondo last update prices for flights from Ontario Airport to Hanoi Noibai Airport?
Prices for flights from Ontario Airport to Hanoi Noibai Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Hanoi Noibai Airport?
As of September 2026, there are 2 operators available to choose from for flights from Ontario Airport to Hanoi Noibai Airport.
How old do you have to be to fly from Ontario Airport to Hanoi Noibai 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 Ontario Airport to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Hanoi?
Based on momondo bookings for flights between Ontario and Hanoi, the leading airline is China Airlines, making up 77% of the total bookings. Other popular airlines include STARLUX Airlines with 23%.

Best airlines flying from Ontario to Hanoi

Compare and see reviews for airlines that fly from Ontario to Hanoi with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $738	Free Cancellation	Rating 8.3 847 reviews		Search China Airlines flights
STARLUX Airlines	PriceFrom $783	Free Cancellation	Rating 8.7 380 reviews		Search STARLUX Airlines flights

Why use momondo?

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

Finding the right flight to Hanoi from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hanoi quick and easy, saving you time and money.

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

Yes. All flights to Hanoi from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hanoi from Ontario.

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

If you are not ready to book a flight from Ontario to Hanoi now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hanoi and let you know when they change.