When did momondo last update prices for flights from Chicago to Southampton Eastleigh Airport?

Prices for flights from Chicago to Southampton Eastleigh Airport refresh daily.

How old do you have to be to fly from Chicago to Southampton Eastleigh Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Southampton Eastleigh Airport.

What documentation or ID do you need to fly to Southampton Eastleigh Airport?

The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£206 Cheap Flights from Chicago to Southampton in 2026

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Find the cheapest flights from Chicago to London

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21:00 - 11:55

ORD

SOU

32h 55m1 stop

15:25 - 19:15

SOU

ORD

33h 50m2 stops

£515Multiple Airlines

dim., 22 févr. - dim., 1 mars

21:00 - 15:35

ORD

SOU

12h 35m1 stop

09:30 - 19:15

SOU

ORD

15h 45m1 stop

£530Aer Lingus

dim., 22 févr. - dim., 1 mars

17:25 - 08:20

ORD

SOU

9h 55m1 stop

17:20 - 14:30

SOU

ORD

27h 10m1 stop

£555Delta

lun., 23 mars - mar., 31 mars

16:25 - 17:05

ORD

SOU

18h 40m1 stop

09:00 - 14:20

SOU

ORD

11h 20m1 stop

£556Delta

lun., 26 janv. - ven., 6 févr.

12:30 - 08:50

ORD

SOU

14h 20m2 stops

09:25 - 14:20

SOU

ORD

10h 55m1 stop

£559Delta

lun., 26 janv. - mer., 4 févr.

09:55 - 08:50

ORD

SOU

16h 55m2 stops

17:35 - 14:20

SOU

ORD

26h 45m1 stop

£559KLM

mar., 10 févr. - mar., 17 févr.

12:30 - 08:50

ORD

SOU

14h 20m2 stops

09:00 - 17:55

SOU

ORD

14h 55m2 stops

£566Delta

lun., 26 janv. - jeu., 5 févr.

17:25 - 08:20

ORD

SOU

9h 55m1 stop

09:05 - 14:15

SOU

ORD

11h 10m1 stop

£567Delta

lun., 23 mars - jeu., 2 avr.

21:00 - 08:45

ORD

SOU

29h 45m1 stop

09:30 - 17:20

SOU

ORD

37h 50m2 stops

£588Multiple Airlines

sam., 21 févr. - sam., 28 févr.

11:45 - 08:50

MDW

SOU

15h 05m2 stops

09:25 - 22:31

SOU

MDW

19h 06m2 stops

£637KLM

sam., 21 févr. - sam., 28 févr.

KLM flights from Chicago to Southampton

Our best KLM deals on Chicago to Southampton flight tickets

KLM

10 Feb

ORD09:55Chicago O'Hare Intl

16h 55m

2 stops

SOU08:50Southampton Eastleigh

17 Feb

SOU17:35Southampton Eastleigh

26h 45m

1 stop

ORD14:20Chicago O'Hare Intl

£559

KLM

21 Feb

ORD15:21Chicago O'Hare Intl

34h 59m

2 stops

SOU08:20Southampton Eastleigh

28 Feb

SOU17:30Southampton Eastleigh

26h 50m

1 stop

ORD14:20Chicago O'Hare Intl

£599

KLM

22 Feb

ORD12:29Chicago O'Hare Intl

13h 51m

2 stops

SOU08:20Southampton Eastleigh

1 Mar

SOU17:45Southampton Eastleigh

29h 05m

2 stops

ORD16:50Chicago O'Hare Intl

£604

Aer Lingus flights from Chicago to Southampton

Our best Aer Lingus deals on Chicago to Southampton flight tickets

Aer Lingus

22 Feb

ORD21:00Chicago O'Hare Intl

12h 35m

1 stop

SOU15:35Southampton Eastleigh

1 Mar

SOU09:30Southampton Eastleigh

15h 45m

1 stop

ORD19:15Chicago O'Hare Intl

£530

Aer Lingus

10 Feb

ORD21:00Chicago O'Hare Intl

29h 45m

1 stop

SOU08:45Southampton Eastleigh

17 Feb

SOU12:25Southampton Eastleigh

12h 50m

1 stop

ORD19:15Chicago O'Hare Intl

£643

Aer Lingus

12 Feb

ORD21:00Chicago O'Hare Intl

16h 40m

1 stop

SOU19:40Southampton Eastleigh

17 Feb

SOU12:25Southampton Eastleigh

12h 50m

1 stop

ORD19:15Chicago O'Hare Intl

£707

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

dim. 22/2

21:00-11:55

1 stop32h 55m

Southampton Eastleigh

dim. 1/3

15:25-19:15

2 stops33h 50m

£515

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

dim. 22/2

21:00-15:35

1 stop12h 35m

Southampton Eastleigh

dim. 1/3

09:30-19:15

1 stop15h 45m

£530

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

lun. 23/3

17:25-08:20

1 stop9h 55m

Southampton Eastleigh

mar. 31/3

17:20-14:30

1 stop27h 10m

£555

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

lun. 26/1

16:25-17:05

1 stop18h 40m

Southampton Eastleigh

ven. 6/2

09:00-14:20

1 stop11h 20m

£556

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

lun. 26/1

12:30-08:50

2 stops14h 20m

Southampton Eastleigh

mer. 4/2

09:25-14:20

1 stop10h 55m

£559

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

mar. 10/2

09:55-08:50

2 stops16h 55m

Southampton Eastleigh

mar. 17/2

17:35-14:20

1 stop26h 45m

£559

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

lun. 26/1

12:30-08:50

2 stops14h 20m

Southampton Eastleigh

jeu. 5/2

09:00-17:55

2 stops14h 55m

£566

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

lun. 23/3

17:25-08:20

1 stop9h 55m

Southampton Eastleigh

jeu. 2/4

09:05-14:15

1 stop11h 10m

£567

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

sam. 21/2

21:00-08:45

1 stop29h 45m

Southampton Eastleigh

sam. 28/2

09:30-17:20

2 stops37h 50m

£588

ChicagoSouthampton

MDW - SOU

MDWSOU

Chicago Midway

sam. 21/2

11:45-08:50

2 stops15h 05m

Southampton Eastleigh

sam. 28/2

09:25-22:31

2 stops19h 06m

£637

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago to Southampton Eastleigh?

Aer Lingus, KLM, and Delta are the most popular carriers operating from Chicago to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, Iberia and Aer Lingus are the top three most popular airlines that fly to Southampton from Chicago according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 7 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Southampton according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to Southampton (CHI to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Southampton

Fastest flight time	10h 20m
Direct flights	None

The fastest flight from Chicago to Southampton takes 10h 20m

There are no direct flights from Chicago to Southampton. There are no popular flight routes from Chicago to Southampton.

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How far is Chicago to Southampton Eastleigh by plane?
Chicago and Southampton Eastleigh are 3914.9 mi apart from one another. A reasonable flight in good conditions will take 10h 20m.
When did momondo last update prices for flights from Chicago to Southampton Eastleigh Airport?
Prices for flights from Chicago to Southampton Eastleigh Airport refresh daily.
How old do you have to be to fly from Chicago to Southampton Eastleigh Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Southampton Eastleigh Airport.
What documentation or ID do you need to fly to Southampton Eastleigh Airport?
The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why should I use momondo to find a flight deal from Chicago to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Southampton with flexible booking policies on momondo?

Flights from Chicago to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Southampton?

momondo helps you find the best flight between Chicago and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Southampton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Southampton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.