Which airports can I use when flying from Ontario to Hanoi?

Flights from Ontario to Hanoi usually depart from Ontario (ONT) and arrive at Hanoi Noibai (HAN).

What cabin classes can I book on flights from Ontario to Hanoi?

Four cabin classes are available on flights from Ontario to Hanoi: • Economy Class • Premium Economy Class • Business Class • First Class Prices vary by airline.

Which airports do connecting flights from Ontario to Hanoi pass through?

Most connecting flights from Ontario to Hanoi pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Ontario to Hanoi?

On the Ontario to Hanoi route, being flexible with your departure day can save you up to 16%. Saturday is the cheapest day at $769 round-trip on average, while Friday is the most expensive at $909: a $140 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Hanoi?

Some of the most popular sights in Hanoi are Hanoi Old Quarter, Hoan Kiem Lake and Hanoi City Centre. These are among the most viewed places in Hanoi on KAYAK.

How long is a flight from Ontario to Hanoi?

A nonstop flight from Ontario to Hanoi takes 0h 00m, covering 7,664 miles.

Do I need a passport to fly from Ontario to Hanoi?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Ontario to Hanoi looking right now?

One-way fares from Ontario to Hanoi are currently lower than usual. Average one-way flight prices are about $488, which is 17% below the typical average for this route.

What is the time difference between Ontario and Hanoi?

Hanoi is 14 hours ahead of Ontario (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Ontario to Hanoi flight?

Round-trip flights from Ontario to Hanoi range from $773 to $977, with an average of $825 over the past 12 months. Anything below $773 counts as a good deal.

What is the cheapest airline to fly from Ontario to Hanoi?

China Airlines ($819) and Delta ($852) are the cheapest airlines to fly round-trip from Ontario to Hanoi according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Ontario to Hanoi?

Flights via Taipei City Taiwan Taoyuan Intl (TPE) offer the most affordable fares, with an average round-trip price of $912. Based on KAYAK data over the past 3 months.

When flying from Ontario to Hanoi which airport offers the shortest layover?

Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Ontario to Hanoi layovers at 772 minutes over the past 3 months.

$416 CHEAP FLIGHTS from Ontario to Hanoi (ONT - HAN)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$819

Typical prices: $773-$977

China Airlines

Fri 3/9Thu 3/22

ONT - HAN • 1 stop

Cheapest one-way

$434

Typical prices: $534-$725

China Airlines

Mon 11/5

ONT - HAN • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Ontario and Hanoi. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

October

Cheapest • 10% price drop

March

Most popular

Good to know

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We hope you love your trip to Hanoi!

Flight Deals

Cheap Flights from Ontario to Hanoi (ONT-HAN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Hanoi

Tue, Mar 9 - Mon, Mar 22

10:50 pm - 4:30 pmONT Ontario-HAN Hanoi Noibai

26h 40m1 stop Taipei City Taiwan Taoyuan Intl

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

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

$819China Airlines

Sun, Feb 21 - Mon, Mar 22

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

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

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

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

$819China Airlines

Tue, Mar 9 - Tue, Mar 16

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

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

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

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

$820China Airlines

Sun, Nov 29 - Mon, Dec 7

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

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

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

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

$837China Airlines

Mon, Sep 28 - Tue, Nov 24

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

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 5:19 pmHAN Hanoi Noibai-ONT Ontario

33h 14m2 stops Incheon Intl Seattle/Tacoma Intl

$852Delta

Mon, Sep 28 - Wed, Nov 25

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

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 5:19 pmHAN Hanoi Noibai-ONT Ontario

33h 14m2 stops Incheon Intl Seattle/Tacoma Intl

$852Delta

Mon, Sep 28 - Sun, Nov 22

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

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 4:24 pmHAN Hanoi Noibai-ONT Ontario

32h 19m2 stops Incheon Intl Salt Lake City

$852Delta

Sat, Mar 6 - Sat, Mar 20

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

$1,047STARLUX Airlines

Mon, Mar 1 - Sat, Mar 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

$1,049STARLUX Airlines

Fri, Jan 1 - Tue, Jan 12

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

$1,052STARLUX Airlines

Recent last minute flight deals from Ontario to Hanoi

Thu, Sep 17 - Wed, Oct 28

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, Sep 15 - Wed, Oct 28

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

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

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

32h 07m2 stops Incheon Intl Seattle/Tacoma Intl

$852Delta

Thu, Sep 17 - Mon, Nov 2

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

25h 35m2 stops Salt Lake City Incheon Intl

11:05 pm - 4:23 pmHAN Hanoi Noibai-ONT Ontario

32h 18m2 stops Incheon Intl Salt Lake City

$852Delta

Wed, Sep 16 - Tue, Nov 3

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

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 4:23 pmHAN Hanoi Noibai-ONT Ontario

32h 18m2 stops Incheon Intl Salt Lake City

$852Delta

Tue, Sep 15 - Sun, Nov 1

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

25h 35m2 stops Salt Lake City Incheon Intl

11:05 pm - 4:23 pmHAN Hanoi Noibai-ONT Ontario

32h 18m2 stops Incheon Intl Salt Lake City

$852Delta

Wed, Sep 16 - Mon, Nov 2

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

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 4:23 pmHAN Hanoi Noibai-ONT Ontario

32h 18m2 stops Incheon Intl Salt Lake City

$852Delta

Wed, Sep 16 - Sun, Nov 1

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

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 4:23 pmHAN Hanoi Noibai-ONT Ontario

32h 18m2 stops Incheon Intl Salt Lake City

$852Delta

Thu, Sep 17 - Sun, Nov 1

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

25h 35m2 stops Salt Lake City Incheon Intl

11:05 pm - 4:23 pmHAN Hanoi Noibai-ONT Ontario

32h 18m2 stops Incheon Intl Salt Lake City

$852Delta

Mon, Sep 14 - Mon, Sep 28

12:45 am - 4:50 pmONT Ontario-HAN Hanoi Noibai

26h 05m1 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

Tue, Sep 15 - Wed, Sep 23

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

20h 20m1 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

Booking Insights

Price, demand and travel trends for Ontario to Hanoi flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Hanoi with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Hanoi?

Round-trip flights from Ontario to Hanoi start at $819. Prices are typical for this route right now, with typical round-trip fares ranging from $773 to $977. The lowest price found in the past 5 days was $819 on China Airlines.

What's the cheapest day of the week to fly from Ontario to Hanoi?

Saturday is the cheapest day of the week to fly from Ontario to Hanoi, it is 7% cheaper than the average day. Friday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Ontario to Hanoi?

October is the cheapest month to fly from Ontario to Hanoi at $740 round-trip.
December ($1,986) and July ($1,266) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 168% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	July
High season	March
Cheapest flight	$434

Best time to beat the crowds but there is an average 53% increase in price.

Most popular time to fly and prices are also 1% lower on average.

Flight from Ontario to Hanoi

When to book flights from Ontario to Hanoi

Are your dates flexible? Find out the best times to travel from Ontario to Hanoi based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Ontario to Hanoi?
Flights from Ontario to Hanoi usually depart from Ontario (ONT) and arrive at Hanoi Noibai (HAN).
What cabin classes can I book on flights from Ontario to Hanoi?
Four cabin classes are available on flights from Ontario to Hanoi:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.
Which airports do connecting flights from Ontario to Hanoi pass through?
Most connecting flights from Ontario to Hanoi pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Ontario to Hanoi?
On the Ontario to Hanoi route, being flexible with your departure day can save you up to 16%. Saturday is the cheapest day at $769 round-trip on average, while Friday is the most expensive at $909: a $140 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in Hanoi?
Some of the most popular sights in Hanoi are Hanoi Old Quarter, Hoan Kiem Lake and Hanoi City Centre. These are among the most viewed places in Hanoi on KAYAK.
How long is a flight from Ontario to Hanoi?
A nonstop flight from Ontario to Hanoi takes 0h 00m, covering 7,664 miles.
Do I need a passport to fly from Ontario to Hanoi?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Ontario to Hanoi looking right now?
One-way fares from Ontario to Hanoi are currently lower than usual. Average one-way flight prices are about $488, which is 17% below the typical average for this route.
What is the time difference between Ontario and Hanoi?
Hanoi is 14 hours ahead of Ontario (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
How much should I expect to pay for a Ontario to Hanoi flight?
Round-trip flights from Ontario to Hanoi range from $773 to $977, with an average of $825 over the past 12 months. Anything below $773 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $769 - about $140 less than Friday (15% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Hanoi trip for October. Fares historically average $740 round-trip in that month - typically $1,246 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Hanoi Noibai Airport.
- Huy Hoang Airport Hotel

More options for your flight from Ontario to Hanoi

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ONT - HAN

$416 Find Cheap Flights from Ontario to Hanoi - Compare and Save

Everything you should know

Cheap Flights from Ontario to Hanoi (ONT-HAN)

Recent round-trip flight deals from Ontario to Hanoi

Recent one-way flight deals from Ontario to Hanoi

Recent last minute flight deals from Ontario to Hanoi

Price, demand and travel trends for Ontario to Hanoi flights

How much is a round-trip flight from Ontario to Hanoi?

What's the cheapest day of the week to fly from Ontario to Hanoi?

What is the cheapest month to fly from Ontario to Hanoi?

What is the cheapest airline to fly from Ontario to Hanoi?

What is the cheapest layover airport when flying from Ontario to Hanoi?

When flying from Ontario to Hanoi which airport offers the shortest layover?

Key details for Ontario to Hanoi flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Hanoi

Your Ontario to Hanoi flight questions, answered

Your guide to booking Ontario to Hanoi flights

More options for your flight from Ontario to Hanoi

Complete your trip to Hanoi with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Hanoi

Find direct flights to and from Ontario and Hanoi

Flights from domestic origins to Hanoi

Flights to other popular destinations

Find deals for your return flight