How long is the flight from Vietnam to Illinois?

The flight from Vietnam to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Ho Chi Minh City (a popular airport in Vietnam) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 18h 45m on average. If you fly from Hanoi (another popular airport in Vietnam) to Chicago O'Hare Intl Airport, then the average flight time is 21h 05m.

What is the cheapest airline that flies from Vietnam to Illinois?

Qatar Airways, Delta, and United Airlines are the most popular carriers operating from Vietnam to Illinois

When did momondo last update prices for flights from Vietnam to Illinois?

Prices for flights from Vietnam to Illinois are updated daily.

How many operators does momondo search for flights from Vietnam to Illinois?

As of July 2026, there are 2 operators available to choose from for flights from Vietnam to Illinois.

How old do you have to be to fly from Vietnam to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vietnam to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois 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.

$541 Cheap Flights from Vietnam to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Vietnam to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Vietnam to Illinois

Enter your travel dates to find the best prices.

7:10 am - 2:20 pm

SGN

ORD

19h 10m

1 stop

4:15 pm - 12:20 am

ORD

SGN

20h 05m

1 stop

$914Cathay Pacific

Thu, Sep 10 - Sat, Oct 10

6:20 pm - 1:55 pm

SGN

ORD

31h 35m

1 stop

4:15 pm - 10:05 am

ORD

SGN

29h 50m

1 stop

$924Cathay Pacific

Wed, Sep 23 - Wed, Sep 30

7:40 pm - 2:30 pm

SGN

ORD

31h 50m

1 stop

6:50 pm - 7:15 am

ORD

SGN

23h 25m

1 stop

$951Qatar Airways

Fri, Nov 13 - Fri, Nov 27

11:45 pm - 10:45 pm

SGN

MDW

35h 00m

2 stops

5:11 pm - 12:35 pm

MDW

SGN

31h 24m

2 stops

$992Delta

Wed, Sep 23 - Wed, Sep 30

7:30 am - 10:25 pm

SGN

MDW

26h 55m

2 stops

9:29 am - 11:20 pm

MDW

SGN

25h 51m

2 stops

$1,001Delta

Sun, Oct 11 - Sun, Oct 25

12:05 pm - 9:30 am

HAN

ORD

33h 25m

1 stop

12:10 pm - 10:35 am

ORD

HAN

34h 25m

1 stop

$1,095Korean Air

Mon, Aug 31 - Sun, Sep 13

11:35 pm - 2:55 pm

HAN

ORD

27h 20m

1 stop

5:00 am - 10:15 pm

ORD

HAN

29h 15m

2 stops

$1,098United Airlines

Mon, Aug 31 - Sun, Sep 13

12:25 am - 1:50 pm

HAN

ORD

26h 25m

1 stop

9:40 pm - 11:05 pm

ORD

HAN

36h 25m

2 stops

$1,104United Airlines

Wed, Nov 11 - Mon, Nov 16

7:40 pm - 9:08 pm

SGN

STL

38h 28m

2 stops

11:31 am - 7:15 am

STL

SGN

30h 44m

2 stops

$1,163Qatar Airways

Mon, Nov 2 - Wed, Feb 3

11:10 pm - 12:39 pm

HAN

MDW

25h 29m

2 stops

9:29 am - 9:35 pm

MDW

HAN

24h 06m

2 stops

$1,686Korean Air

Thu, Sep 17 - Mon, Sep 21

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Cathay Pacific flights from Vietnam to Illinois

Our best Cathay Pacific deals on Vietnam to Illinois flight tickets

Cathay Pacific

Sep 23

SGN6:20 pmHo Chi Minh City

31h 35m

1 stop

ORD1:55 pmChicago O'Hare Intl

Sep 30

ORD4:15 pmChicago O'Hare Intl

29h 50m

1 stop

SGN10:05 amHo Chi Minh City

$924

Cathay Pacific

Sep 16

SGN11:05 amHo Chi Minh City

38h 50m

1 stop

ORD1:55 pmChicago O'Hare Intl

Sep 25

ORD4:15 pmChicago O'Hare Intl

20h 05m

1 stop

SGN12:20 amHo Chi Minh City

$926

Cathay Pacific

Sep 16

SGN11:05 amHo Chi Minh City

38h 50m

1 stop

ORD1:55 pmChicago O'Hare Intl

Sep 25

ORD4:15 pmChicago O'Hare Intl

20h 05m

1 stop

SGN12:20 amHo Chi Minh City

$927

EVA Air flights from Vietnam to Illinois

Our best EVA Air deals on Vietnam to Illinois flight tickets

EVA Air

Jul 23

SGN1:50 amHo Chi Minh City

31h 20m

1 stop

ORD9:10 pmChicago O'Hare Intl

Aug 15

ORD12:30 amChicago O'Hare Intl

23h 10m

1 stop

SGN11:40 amHo Chi Minh City

$1,116

EVA Air

Jul 26

SGN3:45 pmHo Chi Minh City

41h 25m

1 stop

ORD9:10 pmChicago O'Hare Intl

Aug 15

ORD12:30 amChicago O'Hare Intl

33h 30m

1 stop

SGN10:00 pmHo Chi Minh City

$1,140

EVA Air

Aug 20

HAN12:05 pmHanoi Noibai

21h 05m

1 stop

ORD9:10 pmChicago O'Hare Intl

Aug 26

ORD12:30 amChicago O'Hare Intl

22h 35m

1 stop

HAN11:05 amHanoi Noibai

$1,165

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 9/10

7:10 am-2:20 pm

1 stop19h 10m

Chicago O'Hare Intl

Sat 10/10

4:15 pm-12:20 am

1 stop20h 05m

$914

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 9/23

6:20 pm-1:55 pm

1 stop31h 35m

Chicago O'Hare Intl

Wed 9/30

4:15 pm-10:05 am

1 stop29h 50m

$924

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 11/13

7:40 pm-2:30 pm

1 stop31h 50m

Chicago O'Hare Intl

Fri 11/27

6:50 pm-7:15 am

1 stop23h 25m

$951

Ho Chi Minh CityChicago

SGN - MDW

SGNMDW

Ho Chi Minh City

Wed 9/23

11:45 pm-10:45 pm

2 stops35h 00m

Chicago Midway

Wed 9/30

5:11 pm-12:35 pm

2 stops31h 24m

$992

Ho Chi Minh CityChicago

SGN - MDW

SGNMDW

Ho Chi Minh City

Sun 10/11

7:30 am-10:25 pm

2 stops26h 55m

Chicago Midway

Sun 10/25

9:29 am-11:20 pm

2 stops25h 51m

$1,001

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 8/31

12:05 pm-9:30 am

1 stop33h 25m

Chicago O'Hare Intl

Sun 9/13

12:10 pm-10:35 am

1 stop34h 25m

$1,095

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 8/31

11:35 pm-2:55 pm

1 stop27h 20m

Chicago O'Hare Intl

Sun 9/13

5:00 am-10:15 pm

2 stops29h 15m

$1,098

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 11/11

12:25 am-1:50 pm

1 stop26h 25m

Chicago O'Hare Intl

Mon 11/16

9:40 pm-11:05 pm

2 stops36h 25m

$1,104

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Mon 11/2

7:40 pm-9:08 pm

2 stops38h 28m

Lambert-St Louis

Wed 2/3

11:31 am-7:15 am

2 stops30h 44m

$1,163

HanoiChicago

HAN - MDW

HANMDW

Hanoi Noibai

Thu 9/17

11:10 pm-12:39 pm

2 stops25h 29m

Chicago Midway

Mon 9/21

9:29 am-9:35 pm

2 stops24h 06m

$1,686

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 Vietnam to Illinois

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

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Vietnam is in September. Flight prices, which tend to average around $817, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $834.

Cheap Vietnam to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Vietnam to Illinois

Fastest flight time	18h 45m
Direct flights	None

The fastest flight from Vietnam to Illinois takes 18h 45m

There are no direct flights from Vietnam to Illinois. There are no popular flight routes from Vietnam to Illinois.

Search flight deals

Frequently asked questions about flying from Vietnam to Illinois

When did momondo last update prices for flights from Vietnam to Illinois?
Prices for flights from Vietnam to Illinois are updated daily.
How many operators does momondo search for flights from Vietnam to Illinois?
As of July 2026, there are 2 operators available to choose from for flights from Vietnam to Illinois.
How old do you have to be to fly from Vietnam to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vietnam to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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.

Best airlines flying from Vietnam to Illinois

Compare and see reviews for airlines that fly from Vietnam to Illinois with momondo

Airline	Rating	Free Cancellation	Price
EVA Air	PriceFrom $708	Free Cancellation	Rating 8.5 1,498 reviews		Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Vietnam to Illinois?

Finding the right flight to Illinois from Vietnam 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 Illinois quick and easy, saving you time and money.

Can I find flights from Vietnam to Illinois with flexible booking policies on momondo?

Flights from Vietnam to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Vietnam to Illinois?

momondo helps you find the best flight between Vietnam and Illinois 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 Vietnam to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Vietnam 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.