How long is the flight from Southampton to Chicago?

British Airways, Delta, and KLM can get you from Southampton to Chicago in just under 15h 20m. Your travel time can differ by up to 19h 57m. The distance between Southampton and Chicago is about 3924 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from SOU to CHI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Chicago as you normally would.

What airport do you fly from for flights from Southampton to Chicago?

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

Can I find deals for flights from Southampton to Chicago that include hotel bookings?

Yes. In addition to deals on Southampton to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Southampton to Chicago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Chicago.

Can I find deals for business class flights from Southampton to Chicago?

Yes. Cheapflights offers flight deals from Southampton to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£434+ Cheap Flights from Southampton to Chicago

Cheap flight deals from Southampton to Chicago

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Southampton to Chicago
Explore the most affordable flight options available from Southampton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Thu 5/1109:20 -

1 stop15h 00m

Thu 12/1120:05 -

1 stop17h 25m

Deal found 21/9£571

Mon 2/1109:20 -

1 stop15h 00m

Mon 9/1115:55 -

1 stop10h 55m

Deal found 18/9£578

Tue 3/1109:20 -

1 stop15h 00m

Tue 10/1115:55 -

1 stop10h 55m

Deal found 18/9£589

Mon 2/1112:25 -

1 stop11h 55m

Mon 9/1117:40 -

2 stops19h 50m

Deal found 18/9£604

Wed 30/909:20 -

1 stop15h 55m

Sun 4/1015:45 -

1 stop10h 55m

Deal found 20/9£622

Mon 28/920:00 -

2 stops29h 30m

Sun 4/1015:45 -

1 stop10h 55m

Deal found 20/9£629

Tue 3/1108:40 -

2 stops17h 50m

Tue 10/1118:00 -

2 stops17h 05m

Deal found 18/9£637

Tue 3/1117:35 -

1 stop26h 50m

Tue 10/1110:30 -

2 stops15h 40m

Deal found 18/9£640

Thu 5/1112:25 -

1 stop11h 55m

Thu 12/1121:50 -

2 stops15h 40m

Deal found 21/9£646

Tue 3/1108:40 -

2 stops15h 20m

Tue 10/1117:13 -

2 stops17h 52m

Deal found 18/9£664

Thu 5/1108:40 -

2 stops15h 20m

Thu 12/1109:30 -

2 stops16h 40m

Deal found 21/9£668

Thu 5/1108:40 -

2 stops18h 26m

Thu 12/1111:35 -

2 stops14h 35m

Deal found 21/9£668

Find flight deals from Southampton to Chicago

Round-trip from	£571
One-way from	£434
Popular in	August
Cheapest in	February
Average price	£623

Aer Lingus
5/11-12/11
2 total stops
32h 25m total
Southampton to Chicago

Search Deals

1/10-31/12
3 total stops
56h 05m total
Southampton to Chicago

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£65 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonChicago

SOU Southampton Eastleigh - MDW Chicago Midway

SOUMDW

Southampton Eastleigh

Wed 30/9

12:35-11:00

3 stops52h 25m

Chicago Midway

Wed 31/12

00:00-07:00

Nonstop0h 00m

£437

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Wed 30/9

15:35-12:40

3 stops27h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£472

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 1/10

11:40-16:00

3 stops34h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£531

SouthamptonChicago

SOU Southampton Eastleigh - MDW Chicago Midway

SOUMDW

Southampton Eastleigh

Thu 1/10

20:00-11:00

2 stops45h 00m

Chicago Midway

Wed 31/12

00:00-07:00

Nonstop0h 00m

£556

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Tue 3/11

09:20-18:20

1 stop15h 00m

Chicago O'Hare Intl

Tue 10/11

15:55-08:50

1 stop10h 55m

£589

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Thu 28/1

09:20-14:37

2 stops35h 17m

Chicago O'Hare Intl

Mon 1/2

20:45-11:50

2 stops33h 05m

£622

SouthamptonChicago

SOU Southampton Eastleigh - MDW Chicago Midway

SOUMDW

Southampton Eastleigh

Tue 3/11

08:40-18:00

2 stops15h 20m

Chicago Midway

Tue 10/11

17:13-17:05

2 stops17h 52m

£664

SouthamptonChicago

SOU Southampton Eastleigh - MDW Chicago Midway

SOUMDW

Southampton Eastleigh

Thu 5/11

08:40-18:00

2 stops15h 20m

Chicago Midway

Thu 12/11

09:30-08:10

2 stops16h 40m

£668

SouthamptonChicago

SOU Southampton Eastleigh - MDW Chicago Midway

SOUMDW

Southampton Eastleigh

Mon 2/11

08:40-22:33

2 stops19h 53m

Chicago Midway

Mon 9/11

10:34-08:10

2 stops15h 36m

£705

SouthamptonChicago

SOU Southampton Eastleigh - ORD Chicago O'Hare Intl

SOUORD

Southampton Eastleigh

Tue 27/10

20:00-19:20

1 stop28h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£801

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Southampton to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Southampton with our price prediction graph.

SOU-CHI

SOU-ORD

SOU-MDW

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 Southampton to Chicago

SOU-CHI

SOU-ORD

SOU-MDW

What’s the top stopover airport for flights from Southampton to Chicago?

Dublin (DUB) – chosen by Cheapflights users on 80% of one-stop itineraries from Southampton to Chicago on Cheapflights.

What’s the cheapest stopover airport for flights from Southampton to Chicago?

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £606.

What’s the fastest stopover option from Southampton to Chicago?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 45m.

Which airport typically offers the quickest stopover for flights from Southampton to Chicago?

Flights via Dublin (DUB) offer the fastest connection on this route, with an average stopover time of 3h 46m.

Related info for your journey

What airport do you fly from for flights from Southampton to Chicago?
Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Chicago. You should not have trouble finding flights to Chicago from Eastleigh; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to Chicago. 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?
British Airways, Delta, and KLM can get you from Southampton to Chicago in just under 15h 20m. Your travel time can differ by up to 19h 57m. The distance between Southampton and Chicago is about 3924 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Southampton to Chicago that include hotel bookings?
Yes. In addition to deals on Southampton to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Chicago.
Can I find deals for business class flights from Southampton to Chicago?
Yes. Cheapflights offers flight deals from Southampton to Chicago 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

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Southampton to Chicago?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chicago from Southampton today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Southampton to Chicago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Chicago.

Can Cheapflights find flights from Southampton to Chicago with no change fees?

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

Can Cheapflights notify me if prices for flights from Southampton to Chicago become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Chicago from Southampton today and book when prices fit your budget.

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Cheap flights from Southampton to Chicago from £434

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Chicago

Cheapest flights from Southampton to ChicagoExplore the most affordable flight options available from Southampton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Explore the most affordable flight options available from Southampton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Southampton to ChicagoDiscover carefully curated flight deals from Southampton to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Southampton to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Southampton to ChicagoDiscover last-minute flight deals from Southampton to Chicago. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Chicago. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Southampton to ChicagoSearch for one-way flight options from Southampton to Chicago. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Search for one-way flight options from Southampton to Chicago. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Find flight deals from Southampton to Chicago

Round-trip from

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Use the filters below to find and compare flights from Southampton to Chicago that are best for you.

Best time to book a flight from Southampton to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Southampton with our price prediction graph.

Cheapflights Insights

What’s the top stopover airport for flights from Southampton to Chicago?

Share of one-stop return flights from Southampton to Chicago chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dublin (DUB) – chosen by Cheapflights users on 80% of one-stop itineraries from Southampton to Chicago on Cheapflights.

What’s the cheapest stopover airport for flights from Southampton to Chicago?

Average return fare for one-stop flights from Southampton to Chicago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £606.

What’s the fastest stopover option from Southampton to Chicago?

Shortest average travel time for one-stop one-way flights from Southampton to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 45m.

Which airport typically offers the quickest stopover for flights from Southampton to Chicago?

Average stopover duration for one-stop one-way flights from Southampton to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dublin (DUB) offer the fastest connection on this route, with an average stopover time of 3h 46m.

Related info for your journey

What airport do you fly from for flights from Southampton to Chicago?

How long is the flight from Southampton to Chicago?

Can I find deals for flights from Southampton to Chicago that include hotel bookings?

How can I find direct flights from Southampton to Chicago?

Can I find deals for business class flights from Southampton to Chicago?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chicago

Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

Complete your trip

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Direct flights to Illinois

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Southampton and Chicago flights

Browse other Southampton and Chicago flight options. Last updated on 21 September 2026.

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How does Cheapflights help users find flights from Southampton to Chicago?

Why should you use Cheapflights to find cheap flight tickets from Southampton to Chicago?

Can Cheapflights find flights from Southampton to Chicago with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to Chicago become cheaper?

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Cheapest flights from Southampton to Chicago
Explore the most affordable flight options available from Southampton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Southampton to Chicago
Discover carefully curated flight deals from Southampton to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Southampton to Chicago
Discover last-minute flight deals from Southampton to Chicago. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Southampton to Chicago
Search for one-way flight options from Southampton to Chicago. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.