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Cheap flights from Southampton to Chicago O'Hare Intl Airport from £599

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ORD
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to O'Hare Intl
Explore the most affordable flight options available from Southampton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Sat 7/1109:20
SOU
-
ORD
2 stops16h 00m
British Airways
Wed 11/1120:10
ORD
-
SOU
1 stop17h 20m
British Airways
Deal found 11/6£599
Fri 2/1017:20
SOU
-
ORD
2 stops32h 10m
British Airways
Tue 6/1015:45
ORD
-
SOU
1 stop10h 20m
British Airways
Deal found 8/6£609

Find flight deals from Southampton to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) 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 12 June 2026.

Round-trip from

£599

Popular in

July

Cheapest in

February

Average price

£658
British Airways
  • British Airways
  • 7/11-11/11
  • 3 total stops
  • 33h 20m total
  • Southampton to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£75 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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 12 June 2026.
Use the filters below to find and compare flights from Southampton to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 7/11

09:20-19:20

2 stops16h 00m

Chicago O'Hare Intl

Wed 11/11

20:10-19:30

1 stop17h 20m

£599

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 2/10

20:00-19:30

2 stops29h 30m

Chicago O'Hare Intl

Tue 6/10

15:45-08:05

1 stop10h 20m

£611

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 9/7

18:05-14:15

1 stop26h 10m

Chicago O'Hare Intl

Mon 13/7

12:27-08:45

2 stops14h 18m

£734
Fastest return journey

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Wed 24/6

09:05-14:30

1 stop11h 25m

Chicago O'Hare Intl

Tue 28/7

16:20-08:45

1 stop10h 25m

£738

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sun 28/6

17:20-14:30

1 stop27h 10m

Chicago O'Hare Intl

Sun 12/7

19:17-17:35

2 stops16h 18m

£768

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 9/7

18:05-18:29

2 stops30h 24m

Chicago O'Hare Intl

Mon 13/7

07:05-08:45

2 stops19h 40m

£771

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 27/6

09:15-14:15

1 stop11h 00m

Chicago O'Hare Intl

Sat 11/7

15:35-17:00

2 stops19h 25m

£798

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Tue 14/7

20:00-11:30

1 stop21h 30m

Chicago O'Hare Intl

Wed 5/8

22:20-19:30

1 stop15h 10m

£809
Cheapest one-way

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Tue 11/8

09:15-07:08

2 stops27h 53m

£702
Fastest single journey

SouthamptonChicago

SOU - ORD

SOUORD

Southampton Eastleigh

Tue 11/8

20:00-11:30

1 stop21h 30m

£712

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Southampton 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.

Related info for your journey

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

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Eastleigh; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to Chicago O'Hare Intl. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

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

    For as low as £599, British Airways can have you in Chicago O'Hare Intl Airport from Southampton in 16h. Airlines will cover a distance of 3921 mi.

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

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

  • How can I find direct flights from Southampton 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 Southampton to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Southampton 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.

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 Southampton to O'Hare Intl?

When you search for this flight from Southampton to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to O'Hare Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Southampton 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 Southampton 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 Southampton 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 Southampton today and book when prices fit your budget.

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