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Cheap flights from Chicago O'Hare Intl Airport to Southeast Asia from $439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Southeast Asia departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Southeast Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:00 pm - 6:10 pm
ORD
-
HAN
38h 10m
1 stop
Cathay Pacific Logo
10:55 am - 1:55 pm
HAN
-
ORD
39h 00m
1 stop
$867Cathay Pacific
Tue, Sep 1 - Wed, Sep 30
Cathay Pacific Logo
4:15 pm - 3:35 pm
ORD
-
HAN
35h 20m
1 stop
Cathay Pacific Logo
10:25 am - 1:55 pm
HAN
-
ORD
39h 30m
1 stop
$870Cathay Pacific
Mon, Sep 28 - Sun, Oct 11
Cathay Pacific Logo
4:15 pm - 9:55 am
ORD
-
HAN
29h 40m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
HAN
-
ORD
30h 45m
1 stop
$873Cathay Pacific
Tue, Sep 29 - Wed, Oct 14
Cathay Pacific Logo
4:00 pm - 9:55 am
ORD
-
HAN
29h 55m
1 stop
Cathay Pacific Logo
10:25 am - 1:55 pm
HAN
-
ORD
39h 30m
1 stop
$875Cathay Pacific
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
9:45 pm - 9:55 pm
ORD
-
SGN
36h 10m
2 stops
United Airlines Logo
7:00 am - 2:55 pm
SGN
-
ORD
19h 55m
1 stop
$982United Airlines
Sat, Sep 26 - Fri, Oct 9
United Airlines Logo
10:40 am - 12:15 am
ORD
-
SGN
24h 35m
1 stop
United Airlines Logo
7:30 am - 10:55 pm
SGN
-
ORD
28h 25m
2 stops
$986United Airlines
Wed, Nov 4 - Sat, Nov 14
ANA Logo
11:50 am - 12:15 am
ORD
-
SGN
24h 25m
1 stop
ANA Logo
7:00 am - 4:45 am
SGN
-
ORD
33h 45m
2 stops
$989ANA
Wed, Jul 29 - Sat, Aug 29
ANA Logo
5:45 pm - 9:55 pm
ORD
-
SGN
40h 10m
1 stop
ANA Logo
7:00 am - 4:45 am
SGN
-
ORD
33h 45m
2 stops
$991ANA
Sat, Sep 12 - Sat, Sep 26
EVA Air Logo
11:30 pm - 10:45 am
ORD
-
BKK
22h 15m
1 stop
EVA Air Logo
5:15 pm - 7:35 pm
BKK
-
ORD
39h 20m
1 stop
$1,107EVA Air
Tue, Nov 3 - Sun, Nov 22
Korean Air Logo
12:10 pm - 1:05 am
ORD
-
BKK
24h 55m
1 stop
Korean Air Logo
9:40 am - 8:30 am
BKK
-
ORD
35h 50m
1 stop
$1,110Korean Air
Fri, Oct 9 - Sat, Nov 14

Qatar Airways flights from Chicago O'Hare Intl Airport to Southeast Asia

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Southeast Asia flight tickets
Qatar Airways
Oct 9
ORD7:20 pmChicago O'Hare Intl
23h 55m
1 stop
BKK7:15 amBangkok Suvarnabhumi
Nov 8
BKK3:00 amBangkok Suvarnabhumi
24h 30m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,138
Qatar Airways
Oct 8
ORD7:20 pmChicago O'Hare Intl
23h 00m
1 stop
BKK6:20 amBangkok Suvarnabhumi
Oct 11
BKK2:30 amBangkok Suvarnabhumi
24h 35m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,144
Qatar Airways
Jun 12
ORD7:20 pmChicago O'Hare Intl
25h 00m
1 stop
SIN9:20 amSingapore Changi
Jun 20
SIN7:40 pmSingapore Changi
32h 25m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,489

American Airlines flights from Chicago O'Hare Intl Airport to Southeast Asia

Our best American Airlines deals on Chicago O'Hare Intl Airport to Southeast Asia flight tickets
American Airlines
Aug 23
ORD6:00 amChicago O'Hare Intl
27h 50m
2 stops
HAN9:50 pmHanoi Noibai
Nov 11
HAN11:55 pmHanoi Noibai
32h 50m
2 stops
ORD7:45 pmChicago O'Hare Intl
$1,114
American Airlines
Jul 6
ORD8:10 amChicago O'Hare Intl
26h 50m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
Sep 6
BKK9:40 pmBangkok Suvarnabhumi
25h 05m
1 stop
ORD10:45 amChicago O'Hare Intl
$1,140

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Southeast Asia 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, momondo users made 832,500 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 9/1

4:00 pm-6:10 pm

1 stop38h 10m

Hanoi Noibai

Wed 9/30

10:55 am-1:55 pm

1 stop39h 00m

$867

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/28

4:15 pm-3:35 pm

1 stop35h 20m

Hanoi Noibai

Sun 10/11

10:25 am-1:55 pm

1 stop39h 30m

$870

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 9/29

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Wed 10/14

7:10 pm-1:55 pm

1 stop30h 45m

$873

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 9/8

4:00 pm-9:55 am

1 stop29h 55m

Hanoi Noibai

Tue 9/22

10:25 am-1:55 pm

1 stop39h 30m

$875

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sat 9/26

9:45 pm-9:55 pm

2 stops36h 10m

Ho Chi Minh City

Fri 10/9

7:00 am-2:55 pm

1 stop19h 55m

$982
Quickest round-trip

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Wed 11/4

10:40 am-12:15 am

1 stop24h 35m

Ho Chi Minh City

Sat 11/14

7:30 am-10:55 pm

2 stops28h 25m

$986

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Wed 7/29

11:50 am-12:15 am

1 stop24h 25m

Ho Chi Minh City

Sat 8/29

7:00 am-4:45 am

2 stops33h 45m

$989

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sat 9/12

5:45 pm-9:55 pm

1 stop40h 10m

Ho Chi Minh City

Sat 9/26

7:00 am-4:45 am

2 stops33h 45m

$991

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/3

11:30 pm-10:45 am

1 stop22h 15m

Bangkok Suvarnabhumi

Sun 11/22

5:15 pm-7:35 pm

1 stop39h 20m

$1,107

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 10/9

12:10 pm-1:05 am

1 stop24h 55m

Bangkok Suvarnabhumi

Sat 11/14

9:40 am-8:30 am

1 stop35h 50m

$1,110

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Southeast Asia

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

What is the cheapest month to fly to Southeast Asia?

The month of September is, on average, the cheapest month to fly to Southeast Asia from Chicago O'Hare Intl Airport, with most prices found around $845. If you don’t want to visit Southeast Asia in September, then you should wait until April to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $907.

What is the cheapest Chicago O'Hare Intl to Southeast Asia flight route?

Fly from Chicago O'Hare Intl to Manila Ninoy Aquino Intl for the best Chicago O'Hare Intl - Southeast Asia flight prices

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $971 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Chicago O'Hare Intl Airport for as low as $846 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Southeast Asia flights?

There is only 1 cabin class available to choose from on Chicago O'Hare Intl Airport to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Southeast Asia.

Cheap Chicago O'Hare Intl Airport to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Southeast Asia

Fastest flight time

16h 40m

Direct flights

Tue and Thu

Airports in Southeast Asia

295 airports
The fastest flight from Chicago O'Hare Intl Airport to Southeast Asia takes 16h 40m
Direct flights go from Chicago O'Hare Intl Airport to Southeast Asia on Tuesday and Thursday. There are no airlines offering direct flights.
There are 295 airports in Southeast Asia. From Chicago O'Hare Intl Airport there are direct flights to Manila Ninoy Aquino Intl (MNL).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Southeast Asia

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Southeast Asia?

    Prices for flights from Chicago O'Hare Intl Airport to Southeast Asia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Southeast Asia?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Southeast Asia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The necessary travel and health documents for your Southeast Asia 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 plane model from Chicago O'Hare Intl Airport to Southeast Asia?

Best airlines flying from Chicago O'Hare Intl Airport to Southeast Asia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $606Free CancellationRating
5.5
2,960 reviews
Search Air India flights
ANAPriceFrom $650Free CancellationRating
8.3
1,221 reviews
Search ANA flights
Cathay PacificPriceFrom $665Free CancellationRating
7.6
1,357 reviews
Search Cathay Pacific flights
DeltaPriceFrom $681Free CancellationRating
7.8
8,396 reviews
Search Delta flights
United AirlinesPriceFrom $696Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
Korean AirPriceFrom $697Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $710Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
Singapore AirlinesPriceFrom $737Free CancellationRating
8.2
1,532 reviews
Search Singapore Airlines flights
Air CanadaPriceFrom $750Free CancellationRating
7.1
11,127 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $766Free CancellationRating
8.3
1,835 reviews
Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Southeast Asia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Southeast Asia for you.

Can I find flights from Chicago to Southeast Asia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Southeast Asia flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Southeast Asia?

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

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

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