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Hanoi

$435+ Cheap flights from Illinois to Hanoi (HAN)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Illinois to Hanoi

Keep the following information in mind while searching for Illinois to Hanoi flight deals. Data was last updated June 12, 2025.

Round-trip from

$868
(United Airlines)

One-way from

$435
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,319
From Illinois to Hanoi Noibai
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One-way flight from Illinois to Hanoi Noibai
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Highest demand for flights based on searches. 6% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Illinois to Hanoi

Cheapest flights from Illinois to Hanoi
Explore the most affordable flight options available from Illinois to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:10 pmORD - HAN
1 stop21h 25mKorean Air
Mon 11/1012:20 pmHAN - ORD
1 stop33h 10mKorean Air
Deal found 6/10$797
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:00 pmORD - HAN
1 stop38h 05mCathay Pacific
Sun 11/211:05 amHAN - ORD
1 stop38h 55mCathay Pacific
Deal found 6/10$844
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:10 pmORD - HAN
1 stop36h 05mMultiple Airlines
Sun 11/211:30 pmHAN - ORD
1 stop22h 00mMultiple Airlines
Deal found 6/10$846
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:50 amORD - HAN
1 stop22h 25mANA
Wed 10/111:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 6/9$857
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:50 amORD - HAN
1 stop22h 25mUnited Airlines
Sun 11/1612:25 amHAN - ORD
2 stops32h 05mUnited Airlines
Deal found 6/10$863
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:00 amORD - HAN
2 stops38h 35mChina Airlines
Mon 11/105:35 pmHAN - ORD
2 stops25h 47mChina Airlines
Deal found 6/10$915
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:05 pmORD - HAN
2 stops39h 30mDelta
Sat 9/1312:00 pmHAN - ORD
2 stops21h 53mDelta
Deal found 6/12$924
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:20 amMDW - HAN
2 stops37h 20mDelta
Mon 11/1011:00 pmHAN - MDW
2 stops35h 44mDelta
Deal found 6/10$939
This IEagle deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:30 amORD - HAN
1 stop22h 35mEVA Air
Wed 10/112:05 pmHAN - ORD
1 stop20h 40mEVA Air
Deal found 6/9$984
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:30 pmSTL - HAN
2 stops28h 05mChina Airlines
Mon 9/225:50 pmHAN - STL
2 stops35h 44mChina Airlines
Deal found 6/11$985
This Gurufare deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:45 amSTL - HAN
2 stops28h 20mANA
Wed 11/512:25 amHAN - STL
2 stops48h 48mANA
Deal found 6/11$1,006
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:05 amORD - HAN
1 stop32h 45mJapan Airlines
Sun 11/211:55 pmHAN - ORD
2 stops44h 47mJapan Airlines
Deal found 6/10$1,043

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Illinois to Hanoi that are best for you.

Fly from

Illinois

Fly to

Hanoi

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 7/15

7:20 am-10:15 pm

2 stops26h 55m

Hanoi Noibai

Wed 8/20

11:35 pm-12:29 am

2 stops36h 54m

$868

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 7/17

6:30 am-10:15 pm

2 stops27h 45m

Hanoi Noibai

Sun 8/3

11:35 pm-2:55 pm

1 stop27h 20m

$873

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 8/30

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Mon 9/8

10:30 am-2:25 pm

1 stop39h 55m

$903

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 9/7

6:05 pm-9:35 pm

2 stops39h 30m

Hanoi Noibai

Sat 9/13

12:00 pm-9:53 pm

2 stops21h 53m

$924

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 7/27

7:10 am-10:15 pm

2 stops27h 05m

Hanoi Noibai

Sun 8/3

11:35 pm-2:55 pm

1 stop27h 20m

$944

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Sun 8/10

9:25 am-10:40 am

2 stops37h 15m

Hanoi Noibai

Tue 8/26

11:10 pm-9:44 pm

2 stops34h 34m

$961

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Mon 9/15

6:30 pm-10:35 am

2 stops28h 05m

Hanoi Noibai

Mon 9/22

5:50 pm-5:34 pm

2 stops35h 44m

$985

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Wed 10/29

6:45 am-11:05 pm

2 stops28h 20m

Hanoi Noibai

Wed 11/5

12:25 am-12:13 pm

2 stops48h 48m

$1,006

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 8/29

12:30 am-4:50 pm

1 stop28h 20m

Hanoi Noibai

Mon 9/8

6:00 pm-8:45 pm

1 stop38h 45m

$1,028

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 8/11

12:30 pm-9:35 pm

1 stop21h 05m

Hanoi Noibai

Mon 8/25

11:10 pm-8:24 am

2 stops45h 14m

$1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 37 results
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Best time to book a flight from Illinois to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Hanoi

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Hanoi (average of $975). Flying from Illinois to Hanoi in December is currently the most expensive (average of $1,618). 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.

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

Find hourly flight availability from Illinois to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Hanoi as you normally would.

Rainfall in Hanoi by month

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

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

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

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 12, 2025.
To help decide which airline to fly from Illinois to Hanoi, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

  • What airport do you fly into for flights to Hanoi from Illinois?

    Located just 14.2 mi from the city center, Hanoi Noibai (HAN) is the airport most travelers will use when flying to Hanoi from Illinois.

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

    The cheapest airlines for a one-way flight from Illinois to Hanoi are Korean Air ($435), ANA ($463), and United Airlines ($464).

  • What are the most popular routes from Illinois to Hanoi?

    While some choose either Chicago Midway - Hanoi Noibai or Lambert-St Louis - Hanoi Noibai, Chicago O'Hare Intl - Hanoi Noibai is the most popular route from Illinois to Hanoi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Hanoi (average of $975). Flying from Illinois to Hanoi in December is currently the most expensive (average of $1,618). 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 Illinois to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Illinois to Hanoi

Discover the top 9 airlines that operate flights from Illinois 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$781Average$1,119FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$807Average$1,004FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$828Average$907FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$829Average$1,179FlexibilityNo cancel feeOn-time69%
ANACheapest$856Average$964FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$869Average$1,032FlexibilityNo cancel feeOn-time79%
DeltaCheapest$968Average$1,375FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$976Average$1,202FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$993Average$1,669FlexibilityNo cancel feeOn-time71%

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