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Cheap flights from Singapore to Chicago O'Hare Intl Airport from £421

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
4 Feb — 11 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to O'Hare Intl
Explore the most affordable flight options available from Singapore to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 January 2026.

Sun 25/114:25SIN - ORD
2 stops40h 45mMultiple Airlines
Sun 8/208:00ORD - SIN
2 stops39h 05mMultiple Airlines
Deal found 3/1£669
Tue 17/210:40SIN - ORD
2 stops24h 50mKorean Air
Wed 18/211:25ORD - SIN
1 stop22h 45mKorean Air
Deal found 4/1£682
Tue 17/210:10SIN - ORD
1 stop33h 02mUnited Airlines
Wed 18/209:01ORD - SIN
1 stop32h 59mUnited Airlines
Deal found 3/1£694
Fri 9/110:10SIN - ORD
1 stop27h 04mUnited Airlines
Thu 22/106:47ORD - SIN
1 stop23h 28mUnited Airlines
Deal found 4/1£697
Thu 22/110:10SIN - ORD
1 stop23h 55mUnited Airlines
Fri 6/206:47ORD - SIN
1 stop23h 28mUnited Airlines
Deal found 3/1£697
Sun 1/222:20SIN - ORD
1 stop22h 05mUnited Airlines
Fri 6/219:58ORD - SIN
1 stop34h 17mUnited Airlines
Deal found 2/1£698
Tue 10/210:10SIN - ORD
1 stop23h 55mUnited Airlines
Fri 20/217:00ORD - SIN
1 stop25h 00mUnited Airlines
Deal found 3/1£701
Sun 10/513:45SIN - ORD
2 stops29h 55mMultiple Airlines
Sun 14/618:53ORD - SIN
2 stops28h 42mMultiple Airlines
Deal found 3/1£717
Sun 25/122:25SIN - ORD
1 stop23h 10mJapan Airlines
Sun 8/206:00ORD - SIN
2 stops28h 50mJapan Airlines
Deal found 3/1£721
Sun 21/613:45SIN - ORD
2 stops35h 21mMultiple Airlines
Mon 6/719:40ORD - SIN
2 stops27h 55mMultiple Airlines
Deal found 5/1£731
Sat 20/613:45SIN - ORD
2 stops35h 21mMultiple Airlines
Sun 5/719:40ORD - SIN
2 stops27h 55mMultiple Airlines
Deal found 4/1£760

Find flight deals from Singapore to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 January 2026.

Round-trip from

£669

One-way from

£421

Popular in

May

Cheapest in

July

Average price

£871
25/1-8/2
  • 25/1-8/2
  • 4 total stops
  • 79h 50m total
  • Singapore to Chicago
Search Deals
18/4
  • 18/4
  • 2 total stops
  • 29h 54m total
  • Singapore to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to O'Hare Intl 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 858,174 searches. Data last updated 5 January 2026.
Use the filters below to find and compare flights from Singapore to Chicago O'Hare Intl Airport that are best for you.

Fly from

Singapore

Fly to

O'Hare Intl

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 25/1

14:25-17:10

2 stops40h 45m

Chicago O'Hare Intl

Sun 8/2

08:00-13:05

2 stops39h 05m

£669

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 17/2

10:40-21:30

2 stops24h 50m

Chicago O'Hare Intl

Wed 18/2

11:25-00:10

1 stop22h 45m

£682

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 23/1

10:10-18:48

1 stop22h 38m

Chicago O'Hare Intl

Sun 8/2

16:16-08:00

1 stop25h 44m

£697

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 24/1

10:10-19:50

1 stop23h 40m

Chicago O'Hare Intl

Tue 10/2

18:29-08:00

1 stop23h 31m

£697

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 22/1

22:20-05:44

1 stop21h 24m

Chicago O'Hare Intl

Tue 10/2

17:16-08:00

1 stop24h 44m

£697

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 28/1

10:10-18:48

1 stop22h 38m

Chicago O'Hare Intl

Wed 11/2

16:16-08:00

1 stop25h 44m

£697

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 23/1

10:10-16:57

1 stop20h 47m

Chicago O'Hare Intl

Mon 9/2

14:40-08:00

1 stop27h 20m

£697

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 1/2

22:20-06:25

1 stop22h 05m

Chicago O'Hare Intl

Fri 6/2

19:58-20:15

1 stop34h 17m

£698

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 10/2

10:10-20:05

1 stop23h 55m

Chicago O'Hare Intl

Fri 20/2

17:00-08:00

1 stop25h 00m

£701

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 9/6

08:45-00:58

1 stop29h 13m

Chicago O'Hare Intl

Fri 31/7

07:15-00:45

2 stops28h 30m

£788

Flights are sorted by cheapest return flights first.

Deals found on 4/1

Showing 1-10 of 24 results
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Best time to book a flight from Singapore to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Singapore with our price prediction graph.
Estimated return 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 Singapore to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Singapore to Chicago O'Hare Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of £516). Flying from Singapore to Chicago O'Hare Intl Airport in January is currently the most expensive (average of £852). 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.

How much does it cost for a return flight from Singapore to Chicago O'Hare Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Singapore to O'Hare Intl. 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 from for flights from Singapore to Chicago O'Hare Intl?

    Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly out of when you book flights from Singapore to Chicago O'Hare Intl. 0 airlines have flights from Changi to Chicago O'Hare Intl on a regular basis. Booking flights from Singapore Changi to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

  • How long is the flight from Singapore to Chicago O'Hare Intl Airport?

    Korean Air and United Airlines can get you from Singapore to Chicago O'Hare Intl Airport in just under 21h 59m. Your travel time can differ by up to 2h 51m. The distance between Singapore and Chicago O'Hare Intl Airport is about 9345 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Singapore to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Singapore to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to O'Hare Intl.

  • Can I find deals for business class flights from Singapore to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Singapore to O'Hare Intl 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 Singapore to Chicago O'Hare Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of £516). Flying from Singapore to Chicago O'Hare Intl Airport in January is currently the most expensive (average of £852). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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How does Cheapflights help users find flights from Singapore to O'Hare Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Singapore to O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to O'Hare Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Singapore to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Singapore today and book when prices fit your budget.

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