S$ 639 Find Cheap Flights from Chicago O'Hare Airport to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Southeast Asia departing on 30-3. 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.
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Southeast Asia, as well as popular online travel agencies
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Best Southeast Asia Flight Deals from O'Hare Intl

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore1 stopS$ 1,001

Good to know

Low season

August

High season

January

Cheapest flight

S$ 639
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly and prices are also 10% lower on average.
Flight from Chicago O'Hare Airport to Singapore

FAQs - booking Southeast Asia flights

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Southeast Asia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chicago O'Hare Airport to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Chicago O'Hare Airport to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Southeast Asia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Chicago O'Hare Airport to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Southeast Asia

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be January, November and December. The cheapest month to fly from Chicago is October.

Top airline flying from O'Hare Intl to Southeast Asia

 
See real verified KAYAK customer reviews for airlines flying from Chicago to Southeast Asia. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from O'Hare Intl to Southeast Asia? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 8984 reviews
8.1Crew
7.1Entertainment
7.7Boarding
6.7Food
7.3Comfort
Airline reviews

The seats on this flight were almost roomy enough to be the basic amount needed for human existence. I think my favorite part of this flight was it landed at an A gate, which was the most palatial part of Sea-Tac I've ever seen - a massive improvement from the S gates.

8.0 ExcellentStephen, Jan 2025ORD - SEA
Read more United Airlines reviews

The seats on this flight were almost roomy enough to be the basic amount needed for human existence. I think my favorite part of this flight was it landed at an A gate, which was the most palatial part of Sea-Tac I've ever seen - a massive improvement from the S gates.

The seats on this flight were almost roomy enough to be the basic amount needed for human existence.

Fight was delayed an hour due to operational issues ,then further delayed due to ground control for a total of about 1.30 hours. Salad was completely frozen and flatware was so cold you could barely handle it. Crew was friendly and professional and the flight was smooth. The aircraft was clean and well-serviced.

The flight attendants in First Class were mediocre at best. They did not take our tray away until we were about to land and only did so when I press the call button. The United person at the United Club was asked to get us our boarding pass since we missed the flight due in Chicago. She argued that we did not have seats on the flight given to us in Moline. Furthermore, she was adamant that we did not have a First Class ticket. After I spent much time with her trying to show we were correct, she reluctantly agreed. She was probably the most incompetent ticketing person I have ever met and I have traveled 3 million miles on United plus many additional miles with other carriers. United has definitely deteriorated in more than on way.

Short flight - no food understandable. Flight was delayed for over an hour. Overall, it was good.

We arrived early and finally made it to our gate almost an hour after.

Was a pain having to leave the plane and reboard but glad the plane was fixed

Plane was was better than th YVR to ORD flight but was a fraction of the distance. Fly your better planes on longer distance flights.

Nothing wrong with the flight itself. But due to 2+ hrs waiting in immigration and the additional security checkup in O’hare, I nearly missed the flight.

They need to improve their boarding process. Group 1 and/or paying first class passengers shouldn't be in the middle of boarding process

Book cheap flights from Chicago to Southeast Asia

Recent return flight deals

 
These are the cheapest return flights from Chicago to Southeast Asia found on KAYAK in the last 72 hours.
9-2Sun
1 stopTurkish Airlines
30h 50mORD-SIN
6-3Thu
1 stopTurkish Airlines
46h 10mSIN-ORD
S$ 1,001
14-4Mon
1 stopTurkish Airlines
23h 05mORD-SIN
23-4Wed
1 stopTurkish Airlines
23h 40mSIN-ORD
S$ 1,017
9-4Wed
1 stopAir India
30h 00mORD-SIN
30-4Wed
1 stopAir India
24h 20mSIN-ORD
S$ 1,162
9-2Sun
1 stopCathay Pacific
25h 00mORD-SIN
5-3Wed
1 stopCathay Pacific
25h 35mSIN-ORD
S$ 1,171
17-2Mon
1 stopCathay Pacific
25h 00mORD-SIN
5-3Wed
1 stopCathay Pacific
30h 45mSIN-ORD
S$ 1,180
4-3Tue
1 stopKorean Air
43h 00mORD-SIN
24-3Mon
1 stopKorean Air
21h 10mSIN-ORD
S$ 1,234
4-3Tue
1 stopKorean Air
27h 35mORD-SIN
24-3Mon
1 stopKorean Air
21h 10mSIN-ORD
S$ 1,252
10-3Mon
2 stopsUnited Airlines
26h 15mORD-SIN
17-3Mon
2 stopsUnited Airlines
24h 18mSIN-ORD
S$ 1,299
4-3Tue
2 stopsUnited Airlines
25h 55mORD-SIN
25-3Tue
1 stopUnited Airlines
27h 03mSIN-ORD
S$ 1,304
15-5Thu
1 stopAir India
30h 00mORD-SIN
26-5Mon
1 stopAir India
24h 20mSIN-ORD
S$ 1,508

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Southeast Asia found on KAYAK in the last 72 hours.
30-3Sun
1 stopAir India
42h 05mORD-SIN
S$ 639
28-3Fri
1 stopAir India
42h 05mORD-SIN
S$ 678
29-3Sat
1 stopAir India
30h 00mORD-SIN
S$ 680
9-2Sun
3 stops
59h 48mORD-SIN
S$ 712
9-3Sun
1 stopEtihad Airways
30h 25mORD-SIN
S$ 713
28-3Fri
2 stops
42h 00mORD-SIN
S$ 715
3-2Mon
1 stopCathay Pacific
25h 00mORD-SIN
S$ 727
3-2Mon
2 stopsCathay Pacific
35h 40mORD-SIN
S$ 750
13-5Tue
1 stopUnited Airlines
23h 15mORD-SIN
S$ 833
18-5Sun
2 stopsUnited Airlines
24h 40mORD-SIN
S$ 921

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Last minute flights from O'Hare Intl to Southeast Asia

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Southeast Asia that are departing in the next 10 days.
22-1Wed
multi-stopCathay Pacific
25h 00mORD-SIN
29-1Wed
multi-stopCathay Pacific
20h 20mSIN-ORD
S$ 1,180
22-1Wed
multi-stopCathay Pacific
35h 40mORD-SIN
29-1Wed
multi-stopCathay Pacific
30h 45mSIN-ORD
S$ 1,202
22-1Wed
multi-stopCathay Pacific
35h 40mORD-SIN
29-1Wed
multi-stopCathay Pacific
30h 45mSIN-ORD
S$ 1,331
22-1Wed
multi-stopTurkish Airlines
39h 40mORD-SIN
4-2Tue
multi-stopTurkish Airlines
37h 45mSIN-ORD
S$ 1,431
22-1Wed
multi-stopUnited Airlines
25h 58mORD-SIN
4-2Tue
multi-stopUnited Airlines
24h 15mSIN-ORD
S$ 1,487
22-1Wed
multi-stop
30h 50mORD-SIN
28-1Tue
multi-stop
25h 35mSIN-ORD
S$ 1,497
22-1Wed
multi-stop
32h 10mORD-SIN
3-2Mon
multi-stop
19h 15mSIN-ORD
S$ 1,514
22-1Wed
multi-stopJapan Airlines
27h 32mORD-SIN
1-2Sat
multi-stopJapan Airlines
23h 10mSIN-ORD
S$ 1,541
22-1Wed
multi-stopJapan Airlines
38h 25mORD-SIN
28-1Tue
multi-stopJapan Airlines
29h 25mSIN-ORD
S$ 1,544
22-1Wed
multi-stopUnited Airlines
25h 58mORD-SIN
1-2Sat
multi-stopUnited Airlines
20h 55mSIN-ORD
S$ 1,549

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Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

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