What airlines fly to Southeast Asia?

EVA Air, Cathay Pacific and Korean Air are the top three most popular airlines that fly to Southeast Asia from Chicago according to our data. EVA Air is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 20 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago to Southeast Asia?

Cathay Pacific, Turkish Airlines, and Air India are the most popular carriers operating from Chicago to Southeast Asia

When did momondo last update prices for flights from Chicago to Southeast Asia?

Prices for flights from Chicago to Southeast Asia are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago to Southeast Asia?

As of August 2025, there are 22 operators available to choose from for flights from Chicago to Southeast Asia.

How old do you have to be to fly from Chicago to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Southeast Asia.

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

The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$339 Cheap Flights from Chicago to Southeast Asia in 2025

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Find the cheapest flights from Chicago to Southeast Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

4:00 pm - 11:50 pmORD-BKK

19h 50m1 stop

7:00 pm - 2:25 pmBKK-ORD

31h 25m1 stop

$592Cathay Pacific

Find Deal

Mon, Sep 15 - Wed, Oct 22

4:00 pm - 11:50 pmORD-BKK

19h 50m1 stop

7:00 pm - 2:25 pmBKK-ORD

31h 25m1 stop

$595Cathay Pacific

Find Deal

Wed, Sep 24 - Wed, Oct 15

4:10 pm - 6:15 amORD-SIN

25h 05m2 stops

8:45 am - 8:41 pmSIN-ORD

24h 56m2 stops

$604United Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

4:30 pm - 6:15 amORD-SIN

24h 45m1 stop

8:45 am - 8:41 pmSIN-ORD

24h 56m2 stops

$608United Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

4:25 pm - 6:30 amORD-BKK

25h 05m1 stop

2:20 pm - 7:20 amBKK-ORD

30h 00m1 stop

$624ANA

Find Deal

Mon, Nov 24 - Sun, Dec 7

7:10 am - 12:15 amORD-SGN

29h 05m2 stops

11:15 pm - 3:10 pmSGN-ORD

27h 55m1 stop

$627ANA

Find Deal

Tue, Sep 16 - Mon, Oct 6

12:30 am - 11:00 amORD-CRK

21h 30m1 stop

12:00 pm - 8:45 pmCRK-ORD

21h 45m1 stop

$865EVA Air

Find Deal

Mon, Sep 8 - Tue, Sep 16

10:35 am - 12:35 pmMDW-SGN

38h 00m2 stops

11:45 pm - 9:36 pmSGN-MDW

33h 51m2 stops

$875Delta

Find Deal

Wed, Sep 17 - Sun, Sep 21

9:35 am - 11:25 pmMDW-BKK

25h 50m2 stops

11:15 pm - 12:28 pmBKK-MDW

25h 13m2 stops

$878Delta

Find Deal

Mon, Oct 6 - Thu, Oct 30

12:30 am - 11:00 amORD-CRK

21h 30m1 stop

12:00 pm - 8:45 pmCRK-ORD

21h 45m1 stop

$880EVA Air

Find Deal

Mon, Sep 29 - Tue, Oct 21

Cathay Pacific flights from Chicago to Southeast Asia

Our best Cathay Pacific deals on Chicago to Southeast Asia flight tickets

Cathay Pacific

Sep 15

ORD4:00 pmChicago O'Hare Intl

19h 50m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

Oct 22

BKK7:00 pmBangkok Suvarnabhumi

31h 25m

1 stop

ORD2:25 pmChicago O'Hare Intl

$592

Find similar

Cathay Pacific

Sep 24

ORD4:00 pmChicago O'Hare Intl

19h 50m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

Oct 15

BKK7:00 pmBangkok Suvarnabhumi

31h 25m

1 stop

ORD2:25 pmChicago O'Hare Intl

$595

Find similar

Cathay Pacific

Sep 10

ORD4:00 pmChicago O'Hare Intl

34h 00m

1 stop

DPS3:00 pmDenpasar Bali Ngurah Rai

Sep 17

DPS6:45 pmDenpasar Bali Ngurah Rai

32h 40m

1 stop

ORD2:25 pmChicago O'Hare Intl

$599

Find similar

ANA flights from Chicago to Southeast Asia

Our best ANA deals on Chicago to Southeast Asia flight tickets

ANA

Nov 24

ORD4:25 pmChicago O'Hare Intl

25h 05m

1 stop

BKK6:30 amBangkok Suvarnabhumi

Dec 7

BKK2:20 pmBangkok Suvarnabhumi

30h 00m

1 stop

ORD7:20 amChicago O'Hare Intl

$624

Find similar

ANA

Sep 16

ORD7:10 amChicago O'Hare Intl

29h 05m

2 stops

SGN12:15 amHo Chi Minh City

Oct 6

SGN11:15 pmHo Chi Minh City

27h 55m

1 stop

ORD3:10 pmChicago O'Hare Intl

$627

Find similar

ANA

Aug 25

ORD7:19 amChicago O'Hare Intl

28h 36m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

Sep 17

BKK9:35 pmBangkok Suvarnabhumi

23h 05m

1 stop

ORD8:40 amChicago O'Hare Intl

$632

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/15

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Wed 10/22

7:00 pm-2:25 pm

1 stop31h 25m

$592

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/24

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Wed 10/15

7:00 pm-2:25 pm

1 stop31h 25m

$595

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 9/9

4:10 pm-6:15 am

2 stops25h 05m

Singapore Changi

Tue 9/16

8:45 am-8:41 pm

2 stops24h 56m

$604

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 9/9

4:30 pm-6:15 am

1 stop24h 45m

Singapore Changi

Tue 9/16

8:45 am-8:41 pm

2 stops24h 56m

$608

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/24

4:25 pm-6:30 am

1 stop25h 05m

Bangkok Suvarnabhumi

Sun 12/7

2:20 pm-7:20 am

1 stop30h 00m

$624

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 9/16

7:10 am-12:15 am

2 stops29h 05m

Ho Chi Minh City

Mon 10/6

11:15 pm-3:10 pm

1 stop27h 55m

$627

ChicagoAngeles City

ORD - CRK

ORDCRK

Chicago O'Hare Intl

Mon 9/8

12:30 am-11:00 am

1 stop21h 30m

Angeles City Clark Intl

Tue 9/16

12:00 pm-8:45 pm

1 stop21h 45m

$865

ChicagoHo Chi Minh City

MDW - SGN

MDWSGN

Chicago Midway

Wed 9/17

10:35 am-12:35 pm

2 stops38h 00m

Ho Chi Minh City

Sun 9/21

11:45 pm-9:36 pm

2 stops33h 51m

$875

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 10/6

9:35 am-11:25 pm

2 stops25h 50m

Bangkok Suvarnabhumi

Thu 10/30

11:15 pm-12:28 pm

2 stops25h 13m

$878

ChicagoAngeles City

ORD - CRK

ORDCRK

Chicago O'Hare Intl

Mon 9/29

12:30 am-11:00 am

1 stop21h 30m

Angeles City Clark Intl

Tue 10/21

12:00 pm-8:45 pm

1 stop21h 45m

$880

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 Chicago 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

Prices

Airlines

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, with most prices found around $886. If you don’t want to visit Southeast Asia in September, then you should wait until October to fly from Chicago, when ticket prices are also cheap, with an average price of $895.

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from Chicago to Southeast Asia is on a Tuesday when prices can be found for as low as $1,009. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,223. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

What is the cheapest time of day to depart on your flight to Southeast Asia?

At noon is the cheapest time of day to fly from Chicago to Southeast Asia when you can find flight prices for as low as $962. Flying to Southeast Asia at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,115. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,058 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 for as low as $913 on momondo.

Can stopping save me money on Chicago to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Chicago to Southeast Asia.

Cheap Chicago to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Southeast Asia

Best Price Found	$339
Fastest flight time	19h 15m
Direct flights	None
Airports in Southeast Asia	8 airports

The best one-way flight to Southeast Asia from Chicago in the past 72 hours is $339. The best round-trip flight deal from Chicago to Southeast Asia found on momondo in the last 72 hours is $592.

The fastest flight from Chicago to Southeast Asia takes 19h 15m

There are no direct flights from Chicago to Southeast Asia. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Bangkok Suvarnabhumi Airport, Chicago O'Hare Intl Airport - Singapore Changi Airport and Chicago O'Hare Intl Airport - Ho Chi Minh City Airport.

There are 8 airports near Southeast Asia: Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Denpasar Bali Ngurah Rai (DPS), Jakarta Soekarno-Hatta Intl (CGK), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL), Ho Chi Minh City (SGN), Angeles City Clark Intl (CRK)

Search flight deals

When did momondo last update prices for flights from Chicago to Southeast Asia?
Prices for flights from Chicago to Southeast Asia are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Southeast Asia?
As of August 2025, there are 22 operators available to choose from for flights from Chicago to Southeast Asia.
How old do you have to be to fly from Chicago to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Southeast Asia?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Southeast Asia is Boeing 737-800, representing 17.22% of all bookings. The subsequent popular models are Airbus A321neo at 8.56%, Boeing 737-900 at 8.07%, and Airbus A321-100/200 at 7.67%.

Best airlines flying from Chicago to Southeast Asia

Compare and see reviews for airlines that fly from Chicago to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
Emirates	PriceFrom $503	Free Cancellation	Rating 8.1 3,314 reviews	Search Emirates flights
Air India	PriceFrom $660	Free Cancellation	Rating 5.5 2,930 reviews	Search Air India flights
American Airlines	PriceFrom $710	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
ANA	PriceFrom $711	Free Cancellation	Rating 8.4 930 reviews	Search ANA flights
Cathay Pacific	PriceFrom $717	Free Cancellation	Rating 7.6 965 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $729	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $729	Free Cancellation	Rating 7.3 3,945 reviews	Search Turkish Airlines flights
Singapore Airlines	PriceFrom $746	Free Cancellation	Rating 8.1 1,346 reviews	Search Singapore Airlines flights
Korean Air	PriceFrom $755	Free Cancellation	Rating 8.4 1,129 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $783	Free Cancellation	Rating 8.3 1,545 reviews	Search Japan Airlines flights

Why use momondo?

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

It is quick and easy to find Chicago to Southeast Asia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southeast Asia that suits you.

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

Flights from Chicago to Southeast Asia 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 Chicago to Southeast Asia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Asia from Chicago.

I’m not ready to book a flight from Chicago to Southeast Asia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Southeast Asia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.