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Cheap flights from Singapore to Chicago O'Hare Intl Airport from £426

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 19 November 2025.

Round-trip from

£705

One-way from

£426

Popular in

May

Cheapest in

July

Average price

£791
United Airlines
  • United Airlines
  • 10/2-20/2
  • 2 total stops
  • 44h 37m total
  • Singapore to Chicago
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1/12
  • 1/12
  • 3 total stops
  • 55h 40m total
  • Singapore to Chicago
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Highest demand for flights based on searches. 17% potential increase in price (£134 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£41 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 19 November 2025.

Sat 13/1210:10SIN - ORD
1 stop24h 57mUnited Airlines
Mon 5/106:15ORD - SIN
1 stop24h 00mUnited Airlines
Deal found 17/11£827
Thu 18/1201:25SIN - ORD
1 stop25h 30mCathay Pacific
Sat 3/114:35ORD - SIN
1 stop32h 30mCathay Pacific
Deal found 17/11£1,070
Fri 19/1212:30SIN - ORD
2 stops40h 25mEmirates
Sat 3/119:45ORD - SIN
2 stops58h 55mEmirates
Deal found 17/11£1,227
Wed 31/1201:35SIN - ORD
2 stops33h 59mDelta
Thu 8/117:00ORD - SIN
2 stops41h 10mDelta
Deal found 16/11£1,464
Fri 28/1110:10SIN - ORD
1 stop23h 30mUnited Airlines
Mon 8/1216:25ORD - SIN
1 stop24h 30mUnited Airlines
Deal found 18/11£1,899
Wed 26/1101:40SIN - ORD
2 stops28h 56mKLM
Mon 8/1217:20ORD - SIN
2 stops32h 55mKLM
Deal found 19/11£2,979
Wed 17/1202:20SIN - ORD
1 stop19h 10mJapan Airlines
Sat 3/117:40ORD - SIN
1 stop33h 45mJapan Airlines
Deal found 18/11£4,733
Fri 28/1101:35SIN - ORD
1 stop20h 55mDelta
Wed 10/1211:15ORD - SIN
1 stop22h 55mDelta
Deal found 19/11£4,763
Thu 27/1101:35SIN - ORD
2 stops33h 52mDelta
Mon 8/1218:10ORD - SIN
2 stops40h 00mDelta
Deal found 18/11£4,769

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 19 November 2025.
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

10:10-16:57

1 stop20h 47m

Chicago O'Hare Intl

Sun 25/1

19:58-20:15

1 stop34h 17m

£701

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 28/1

22:20-06:25

1 stop22h 05m

Chicago O'Hare Intl

Sun 1/2

12:45-08:00

1 stop29h 15m

£706

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 25/1

22:20-14:53

1 stop30h 33m

Chicago O'Hare Intl

Fri 30/1

06:47-20:15

1 stop23h 28m

£708

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 16/4

20:40-07:12

1 stop23h 32m

Chicago O'Hare Intl

Mon 20/4

06:25-18:25

1 stop23h 00m

£708

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 10/2

10:10-18:48

1 stop22h 38m

Chicago O'Hare Intl

Fri 20/2

06:25-20:15

1 stop23h 50m

£709

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 27/1

01:35-08:40

1 stop21h 05m

Chicago O'Hare Intl

Sun 1/2

11:25-00:10

1 stop22h 45m

£722

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 3/5

01:50-14:25

1 stop25h 35m

Chicago O'Hare Intl

Tue 19/5

16:00-05:30

1 stop24h 30m

£777

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 9/2

01:25-12:55

1 stop25h 30m

Chicago O'Hare Intl

Fri 20/2

14:35-19:15

1 stop38h 40m

£778

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 2/5

01:50-14:25

1 stop25h 35m

Chicago O'Hare Intl

Mon 18/5

16:00-20:35

1 stop39h 35m

£780

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 26/11

10:10-00:59

1 stop28h 49m

£436

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 20 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 £528). Flying from Singapore to Chicago O'Hare Intl Airport in January is currently the most expensive (average of £784). 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.

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?

    United Airlines can get you from Singapore to Chicago O'Hare Intl Airport in just under 22h 05m. Your travel time can differ by up to . The distance between Singapore and Chicago O'Hare Intl Airport is about 9345 mi.

  • 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 £528). Flying from Singapore to Chicago O'Hare Intl Airport in January is currently the most expensive (average of £784). 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
Downers Grove
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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