How long does it take to fly to Southampton?

The average flight duration from Illinois to Southampton depends on which airport you fly into and out of. Flying from Chicago to London Heathrow Airport is 9h 28m on average, while flying from Peoria to London Heathrow Airport is 10h 05m on average. London Heathrow Airport is the most popular airport in Southampton.

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

Prices for flights from Illinois to Southampton Eastleigh Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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.

£277 Cheap Flights from Illinois to Southampton in 2025/26

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Find the cheapest flights from Illinois to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:50 - 16:50

ORD

SOU

18h 00m1 stop

09:05 - 14:15

SOU

ORD

11h 10m1 stop

£580Delta

Wed, 1 Apr - Thu, 9 Apr

16:50 - 16:50

ORD

SOU

18h 00m1 stop

09:05 - 14:30

SOU

ORD

11h 25m1 stop

£580Delta

Mon, 4 May - Wed, 13 May

10:46 - 08:25

MDW

SOU

15h 39m2 stops

17:35 - 17:37

SOU

MDW

30h 02m2 stops

£580KLM

Wed, 11 Feb - Wed, 18 Feb

18:35 - 15:35

ORD

SOU

15h 00m1 stop

09:30 - 12:45

SOU

ORD

33h 15m2 stops

£581Multiple Airlines

Mon, 9 Feb - Mon, 16 Feb

07:00 - 16:50

ORD

SOU

27h 50m2 stops

17:20 - 14:30

SOU

ORD

27h 10m1 stop

£584Delta

Mon, 4 May - Tue, 12 May

16:50 - 16:50

ORD

SOU

18h 00m1 stop

17:20 - 14:15

SOU

ORD

26h 55m1 stop

£587Delta

Wed, 6 May - Mon, 11 May

19:20 - 16:50

MDW

SOU

15h 30m2 stops

09:05 - 18:40

SOU

MDW

15h 35m2 stops

£591KLM

Wed, 1 Apr - Wed, 8 Apr

17:40 - 08:35

ORD

SOU

32h 55m2 stops

17:20 - 14:15

SOU

ORD

26h 55m1 stop

£591Delta

Sat, 4 Apr - Mon, 13 Apr

19:59 - 16:50

ORD

SOU

38h 51m2 stops

09:05 - 14:15

SOU

ORD

11h 10m1 stop

£592Delta

Sun, 3 May - Tue, 12 May

16:30 - 17:15

MDW

SOU

18h 45m2 stops

09:25 - 22:22

SOU

MDW

18h 57m2 stops

£926KLM

Sat, 24 Jan - Sat, 31 Jan

KLM flights from Illinois to Southampton

Our best KLM deals on Illinois to Southampton flight tickets

KLM

11 Feb

MDW10:46Chicago Midway

15h 39m

2 stops

SOU08:25Southampton Eastleigh

18 Feb

SOU17:35Southampton Eastleigh

30h 02m

2 stops

MDW17:37Chicago Midway

£580

Find similar

KLM

1 Apr

MDW19:20Chicago Midway

15h 30m

2 stops

SOU16:50Southampton Eastleigh

8 Apr

SOU09:05Southampton Eastleigh

15h 35m

2 stops

MDW18:40Chicago Midway

£591

Find similar

KLM

18 Jan

ORD11:17Chicago O'Hare Intl

15h 33m

2 stops

SOU08:50Southampton Eastleigh

25 Jan

SOU17:45Southampton Eastleigh

26h 35m

1 stop

ORD14:20Chicago O'Hare Intl

£617

Find similar

Delta flights from Illinois to Southampton

Our best Delta deals on Illinois to Southampton flight tickets

Delta

11 Feb

ORD16:25Chicago O'Hare Intl

10h 00m

1 stop

SOU08:25Southampton Eastleigh

18 Feb

SOU09:25Southampton Eastleigh

10h 55m

1 stop

ORD14:20Chicago O'Hare Intl

£570

Find similar

Delta

11 Feb

ORD10:35Chicago O'Hare Intl

15h 50m

2 stops

SOU08:25Southampton Eastleigh

18 Feb

SOU09:25Southampton Eastleigh

10h 55m

1 stop

ORD14:20Chicago O'Hare Intl

£573

Find similar

Delta

23 Mar

ORD17:25Chicago O'Hare Intl

9h 55m

1 stop

SOU08:20Southampton Eastleigh

30 Mar

SOU17:20Southampton Eastleigh

31h 11m

2 stops

ORD18:31Chicago O'Hare Intl

£578

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 1/4

16:50-16:50

1 stop18h 00m

Southampton Eastleigh

Thu 9/4

09:05-14:15

1 stop11h 10m

£580

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 4/5

16:50-16:50

1 stop18h 00m

Southampton Eastleigh

Wed 13/5

09:05-14:30

1 stop11h 25m

£580

ChicagoSouthampton

MDW - SOU

MDWSOU

Chicago Midway

Wed 11/2

10:46-08:25

2 stops15h 39m

Southampton Eastleigh

Wed 18/2

17:35-17:37

2 stops30h 02m

£580

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 9/2

18:35-15:35

1 stop15h 00m

Southampton Eastleigh

Mon 16/2

09:30-12:45

2 stops33h 15m

£581

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 4/5

07:00-16:50

2 stops27h 50m

Southampton Eastleigh

Tue 12/5

17:20-14:30

1 stop27h 10m

£584

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 6/5

16:50-16:50

1 stop18h 00m

Southampton Eastleigh

Mon 11/5

17:20-14:15

1 stop26h 55m

£587

ChicagoSouthampton

MDW - SOU

MDWSOU

Chicago Midway

Wed 1/4

19:20-16:50

2 stops15h 30m

Southampton Eastleigh

Wed 8/4

09:05-18:40

2 stops15h 35m

£591

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Sat 4/4

17:40-08:35

2 stops32h 55m

Southampton Eastleigh

Mon 13/4

17:20-14:15

1 stop26h 55m

£591

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Sun 3/5

19:59-16:50

2 stops38h 51m

Southampton Eastleigh

Tue 12/5

09:05-14:15

1 stop11h 10m

£592

ChicagoSouthampton

MDW - SOU

MDWSOU

Chicago Midway

Sat 24/1

16:30-17:15

2 stops18h 45m

Southampton Eastleigh

Sat 31/1

09:25-22:22

2 stops18h 57m

£926

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 Illinois 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

Airlines

Other information

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

Aer Lingus and Delta are the most popular carriers operating from Illinois to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, Iberia and Finnair are the top three most popular airlines that fly to Southampton from Illinois 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.

Cheap Illinois to Southampton flight deals and tips

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

Fastest flight time	10h 15m
Direct flights	None

The fastest flight from Illinois to Southampton takes 10h 15m

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

Search flight deals

When did momondo last update prices for flights from Illinois to Southampton Eastleigh Airport?
Prices for flights from Illinois to Southampton Eastleigh Airport are updated daily.
How old do you have to be to fly from Illinois to Southampton Eastleigh Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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.

Portsmouth

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Illinois to Southampton flights to just show those with flexible booking policies.

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

Once you have performed a search for Illinois to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Southampton from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.