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Cheap flights from Ontario (ONT) to Hanoi (HAN) from $481

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — HAN
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Ontario to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$1,025

One-way from

$557
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Ontario to Hanoi Noibai
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One-way flight from Ontario to Hanoi Noibai
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What is the cheapest day to fly round-trip from Ontario to Hanoi?

Travelers have found that booking a Wednesday departure is the best way to save up to 65% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Ontario to Hanoi?

Travelers have found it’s best to book a flight 57 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Hanoi 1-2 weeks in advance for as low as $996, or $1,150 for flights within the next 24 hours.

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

Our data shows that September tends to be the cheapest month to fly to Hanoi from Ontario. Users have commonly found prices around $1,106 for the month, but tickets can be as low as $783. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from ONT to HAN?

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Ontario to Hanoi by exploring options for tickets at noon.

Cheap Ontario to Hanoi flights in June & July 2024

Find cheap flight options from Ontario to Hanoi specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the most attractive deals on flights from Ontario to Hanoi in 2024. Check back soon for alternative fares.
Thu 7/412:45 amONT - HAN
1 stop26h 05mChina Airlines
Fri 7/125:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Deal found 6/5$1,593
Wed 7/1712:45 amONT - HAN
1 stop26h 05mChina Airlines
Fri 8/211:35 amHAN - ONT
1 stop21h 05mChina Airlines
Deal found 6/4$1,684
Sat 7/1312:45 amONT - HAN
1 stop26h 05mChina Airlines
Sun 8/45:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Deal found 6/4$1,687
Fri 7/1912:45 amONT - HAN
1 stop26h 05mChina Airlines
Sun 8/45:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Deal found 6/4$1,697
Sun 7/1412:45 amONT - HAN
1 stop19h 50mChina Airlines
Sun 8/45:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Deal found 6/4$1,737
Wed 6/2612:10 amONT - HAN
1 stop26h 40mChina Airlines
Thu 7/45:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Deal found 6/5$1,757
Mon 7/1512:45 amONT - HAN
1 stop19h 50mChina Airlines
Sat 8/311:35 amHAN - ONT
1 stop21h 05mChina Airlines
Deal found 6/4$1,779
Mon 7/1512:45 amONT - HAN
1 stop19h 50mChina Airlines
Sun 8/45:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Deal found 6/4$1,837
Wed 7/176:00 amONT - HAN
2 stops25h 50mJapan Airlines
Sat 8/311:20 pmHAN - ONT
2 stops30h 09mJapan Airlines
Deal found 6/4$1,886

Ontario to Hanoi 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Hanoi in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the most attractive deals on flights from Ontario to Hanoi in 2024. Check back soon for alternative fares.
Tue 11/2610:45 pmONT - HAN
1 stop20h 50mChina Airlines
Thu 12/1211:35 amHAN - ONT
1 stop20h 00mChina Airlines
Deal found 6/5$825
Sun 10/2012:10 amONT - HAN
1 stop20h 25mChina Airlines
Mon 10/2811:35 amHAN - ONT
1 stop20h 00mChina Airlines
Deal found 6/5$843
Mon 9/212:45 amONT - HAN
1 stop19h 50mChina Airlines
Fri 9/2711:35 amHAN - ONT
1 stop20h 30mChina Airlines
Deal found 6/5$856
Thu 11/2810:45 pmONT - HAN
1 stop20h 50mChina Airlines
Thu 12/1211:35 amHAN - ONT
1 stop20h 00mChina Airlines
Deal found 6/5$862
Wed 8/2812:45 amONT - HAN
1 stop26h 05mChina Airlines
Sun 9/155:50 pmHAN - ONT
1 stop38h 15mChina Airlines
Deal found 6/4$865
Mon 10/2112:10 amONT - HAN
1 stop26h 40mChina Airlines
Fri 11/2211:35 amHAN - ONT
1 stop20h 00mChina Airlines
Deal found 6/5$881
Sun 10/2012:10 amONT - HAN
1 stop26h 40mChina Airlines
Wed 11/2011:35 amHAN - ONT
1 stop20h 00mChina Airlines
Deal found 6/5$892
Fri 10/1812:10 amONT - HAN
1 stop20h 25mChina Airlines
Sat 10/2611:35 amHAN - ONT
1 stop20h 30mChina Airlines
Deal found 6/5$919
Thu 10/2412:10 amONT - HAN
1 stop26h 40mChina Airlines
Sun 11/246:30 pmHAN - ONT
1 stop37h 05mChina Airlines
Deal found 6/5$932

Ontario to Hanoi flights leaving soon

Find last-minute flight options from Ontario to Hanoi for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from Ontario to Hanoi departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 6/131:55 pmONT - HAN
2 stops42h 05mUnited Airlines
Mon 6/2411:30 pmHAN - ONT
2 stops27h 15mUnited Airlines
Deal found 6/6$6,889
Wed 6/126:20 amONT - HAN
2 stops25h 55mUnited Airlines
Sun 6/2311:35 pmHAN - ONT
2 stops35h 13mUnited Airlines
Deal found 6/5$6,897
Thu 6/1312:49 pmONT - HAN
2 stops28h 26mQatar Airways
Mon 6/247:30 pmHAN - ONT
2 stops32h 18mQatar Airways
Deal found 6/5$6,947
Thu 6/1312:49 pmONT - HAN
2 stops35h 11mQatar Airways
Sun 6/233:30 amHAN - ONT
2 stops48h 18mQatar Airways
Deal found 6/6$6,972
Tue 6/1112:10 amONT - HAN
1 stop20h 25mChina Airlines
Sun 6/2311:35 amHAN - ONT
1 stop20h 30mChina Airlines
Deal found 6/5$7,345
Wed 6/1212:49 pmONT - HAN
2 stops28h 21mQatar Airways
Sat 6/223:30 amHAN - ONT
2 stops29h 27mQatar Airways
Deal found 6/5$7,658
Wed 6/1212:49 pmONT - HAN
2 stops28h 21mQatar Airways
Sat 6/223:30 amHAN - ONT
2 stops29h 27mQatar Airways
Deal found 6/5$9,193

One-way flights to Hanoi from Ontario

Search for one-way flight options from Ontario to Hanoi. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to Hanoi. Users needing a return flight from Ontario to Hanoi should utilize the search form above.
Tue 8/136:53 amONT - HAN
2 stops24h 42mKorean Air
Deal found 6/6$481
Wed 10/3011:45 pmONT - HAN
1 stop20h 50mChina Airlines
Deal found 6/5$492
Tue 11/126:00 amONT - HAN
2 stops26h 05mMultiple Airlines
Deal found 6/5$528
Sun 7/147:00 amONT - HAN
2 stops23h 10mDelta
Deal found 6/5$531
Wed 10/307:45 amONT - HAN
2 stops23h 55mMultiple Airlines
Deal found 6/5$534
Fri 10/117:45 amONT - HAN
2 stops23h 50mKorean Air
Deal found 6/5$535
Sat 11/2310:45 pmONT - HAN
1 stop20h 50mChina Airlines
Deal found 6/6$540
Sun 7/146:00 amONT - HAN
2 stops25h 50mJapan Airlines
Deal found 6/5$547
Wed 11/276:00 amONT - HAN
2 stops25h 30mJapan Airlines
Deal found 6/5$557

Find flights from Ontario to Hanoi within your budget

Customize your flight search to find flights from Ontario to Hanoi 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, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$825 - $1,486

Route

Depart

Return

Price

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Tue 11/26

1 stop20h 50m

Hanoi Noibai

Thu 12/12

1 stop20h 00m

$825

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Sun 10/20

1 stop20h 25m

Hanoi Noibai

Mon 10/28

1 stop20h 00m

$843

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Mon 9/2

1 stop19h 50m

Hanoi Noibai

Fri 9/27

1 stop20h 30m

$856

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Sun 9/15

2 stops37h 10m

Hanoi Noibai

Mon 9/30

2 stops37h 29m

$984

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Tue 11/26

2 stops26h 50m

Hanoi Noibai

Wed 12/11

2 stops34h 52m

$995

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Fri 11/1

2 stops26h 30m

Hanoi Noibai

Sun 11/10

2 stops32h 40m

$1,053

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Fri 8/23

2 stops24h 35m

Hanoi Noibai

Tue 10/1

2 stops37h 21m

$1,060

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Thu 11/28

2 stops46h 55m

Hanoi Noibai

Thu 12/12

2 stops38h 29m

$1,094

OntarioHanoi Noibai

ONT - HAN

ONTHAN

Ontario

Thu 11/28

3 stops35h 32m

Hanoi Noibai

Thu 12/12

2 stops32h 57m

$1,486

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Hanoi. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Hanoi flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature and rainfall totals by month.

HAN

Temperature

62.6 - 84.2 °F

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated June 6, 2024.
Get a feel of what it's like to fly with China Airlines, United Airlines and Japan Airlines from Ontario to Hanoi by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,137 reviews

Boarding

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Korean Air
8.5
Very good
1,137 reviews
Korean Air
8.5
Very good
1,137 reviews

Boarding

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Japan Airlines
8.3
Very good
1,462 reviews
Korean Air
8.5
Very good
1,137 reviews

Boarding

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

China Airlines
8.3
Very good
884 reviews
Korean Air
8.5
Very good
1,137 reviews

Boarding

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Emirates
8.1
Very good
3,896 reviews
Korean Air
8.5
Very good
1,137 reviews

Boarding

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Delta
8.0
Very good
10,368 reviews
Korean Air
8.5
Very good
1,137 reviews

Boarding

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Hanoi for under $900 on Cheapflights?

    Yes, there are multiple flights from Ontario to Hanoi for under $900. The cheapest flight booked recently is on China Airlines for just $825, but on average you can expect to pay $961.

  • Are there last-minute flights available from Ontario to Hanoi for under $6,900?

    There are currently 7+ open flights from Ontario to Hanoi within the next 7 days for less than $6,900.

  • What are the cheapest airlines flying from Ontario to Hanoi round-trip?

    Flying on China Airlines is currently your cheapest option to Hanoi, with prices starting at $825. Additional round-trip tickets that might be worth considering are offered by Korean Air and United Airlines, with the lowest prices starting at $984 and $995, respectively. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Hanoi one-way?

    $481 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on China Airlines and Delta, with prices starting from $492 and $531, respectively.

  • What does ONT to HAN mean?

    Ontario Airport is ONT and Hanoi Noibai Airport is HAN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Ontario to Hanoi that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Hanoi flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Hanoi with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Hanoi flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Hanoi that include hotel bookings?

    Yes. In addition to deals on Ontario to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Hanoi.

  • Can I find deals for business class flights from Ontario to Hanoi?

    Yes. Cheapflights offers flight deals from Ontario to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Hanoi that allow pets onboard?

    Many airlines flying from Ontario to Hanoi offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Hanoi?

    Yes, you can often find last-minute deals on Ontario to Hanoi flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Hanoi flight deals updated?

    The Ontario to Hanoi flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from Ontario to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Hanoi (average of $1,025). Flying from Ontario to Hanoi in June is currently the most expensive (average of $1,593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Hanoi
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Ontario to Hanoi

Discover the top airline that operate flights from Ontario to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$837Average$983FlexibilityNo cancel feeOn-time70%
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Search flights from Ontario to Hanoi by cabin class

Find flights from Ontario to Hanoi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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