How old do you have to be to fly from London Southend Airport to Chicago O'Hare Intl 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 London Southend Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents required for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$490 Cheap Flights from London Southend Airport to Chicago O'Hare Intl Airport in 2026

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Find the cheapest flights from London Southend Airport to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 3:10 pm

SEN

ORD

30h 40m

2 stops

5:10 pm - 1:00 pm

ORD

SEN

13h 50m

1 stop

$1,478Multiple Airlines

Fri, May 15 - Wed, May 27

5:15 pm - 7:15 pm

SEN

ORD

32h 00m

2 stops

5:10 pm - 10:45 am

ORD

SEN

11h 35m

1 stop

$1,481Multiple Airlines

Thu, May 14 - Thu, May 21

6:30 am - 9:40 am

SEN

ORD

33h 10m

2 stops

4:20 pm - 7:35 pm

ORD

SEN

21h 15m

1 stop

$1,588Multiple Airlines

Tue, May 5 - Sun, May 10

4:50 pm - 4:00 pm

SEN

ORD

29h 10m

2 stops

5:10 pm - 10:25 am

ORD

SEN

11h 15m

1 stop

$1,663Multiple Airlines

Sat, May 16 - Sat, May 23

4:55 pm - 2:15 pm

SEN

ORD

27h 20m

1 stop

7:15 pm - 7:55 am

ORD

SEN

30h 40m

2 stops

$2,534Multiple Airlines

Mon, May 18 - Mon, May 25

11:20 am - 3:10 pm

SEN

ORD

33h 50m

1 stop

5:10 pm - 1:00 pm

ORD

SEN

13h 50m

1 stop

$2,738Multiple Airlines

Fri, May 15 - Wed, May 27

10:10 am - 3:10 pm

SEN

ORD

35h 00m

1 stop

5:10 pm - 10:45 am

ORD

SEN

11h 35m

1 stop

$2,754Multiple Airlines

Thu, May 14 - Thu, May 21

4:55 pm - 2:15 pm

SEN

ORD

27h 20m

1 stop

11:20 pm - 7:40 pm

ORD

SEN

38h 20m

3 stops

$3,309Multiple Airlines

Mon, May 18 - Mon, May 25

momondo Fare Finder

Use the filters below to find and compare flights from London Southend Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

SEN - ORD

SENORD

London Southend

Fri 5/15

2:30 pm-3:10 pm

2 stops30h 40m

Chicago O'Hare Intl

Wed 5/27

5:10 pm-1:00 pm

1 stop13h 50m

$1,478

LondonChicago

SEN - ORD

SENORD

London Southend

Thu 5/14

5:15 pm-7:15 pm

2 stops32h 00m

Chicago O'Hare Intl

Thu 5/21

5:10 pm-10:45 am

1 stop11h 35m

$1,481

LondonChicago

SEN - ORD

SENORD

London Southend

Tue 5/5

6:30 am-9:40 am

2 stops33h 10m

Chicago O'Hare Intl

Sun 5/10

4:20 pm-7:35 pm

1 stop21h 15m

$1,588

Quickest round-trip

LondonChicago

SEN - ORD

SENORD

London Southend

Sat 5/16

4:50 pm-4:00 pm

2 stops29h 10m

Chicago O'Hare Intl

Sat 5/23

5:10 pm-10:25 am

1 stop11h 15m

$1,663

LondonChicago

SEN - ORD

SENORD

London Southend

Mon 5/18

4:55 pm-2:15 pm

1 stop27h 20m

Chicago O'Hare Intl

Mon 5/25

7:15 pm-7:55 am

2 stops30h 40m

$2,534

LondonChicago

SEN - ORD

SENORD

London Southend

Fri 5/15

11:20 am-3:10 pm

1 stop33h 50m

Chicago O'Hare Intl

Wed 5/27

5:10 pm-1:00 pm

1 stop13h 50m

$2,738

LondonChicago

SEN - ORD

SENORD

London Southend

Thu 5/14

10:10 am-3:10 pm

1 stop35h 00m

Chicago O'Hare Intl

Thu 5/21

5:10 pm-10:45 am

1 stop11h 35m

$2,754

LondonChicago

SEN - ORD

SENORD

London Southend

Mon 5/18

4:55 pm-2:15 pm

1 stop27h 20m

Chicago O'Hare Intl

Mon 5/25

11:20 pm-7:40 pm

3 stops38h 20m

$3,309

Cheapest one-way

LondonChicago

SEN - ORD

SENORD

London Southend

Fri 4/10

10:00 pm-4:00 pm

3 stops48h 00m

$490

LondonChicago

SEN - ORD

SENORD

London Southend

Tue 9/15

8:25 pm-12:40 pm

3 stops46h 15m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Southend Airport to Chicago O'Hare Intl Airport

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 day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $816. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from London Southend Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $911.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from London Southend Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $845 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $962. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Southend Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Southend Airport to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Southend Airport to Chicago O'Hare Intl Airport (SEN to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Southend Airport to Chicago O'Hare Intl Airport

Fastest flight time	13h 45m
Direct flights	None

The fastest flight from London Southend Airport to Chicago O'Hare Intl Airport takes 13h 45m

There are no direct flights from London Southend Airport to Chicago O'Hare Intl Airport. There are no popular flight routes from London Southend Airport to Chicago O'Hare Intl Airport.

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Frequently asked questions about flying from London Southend Airport to Chicago O'Hare Intl Airport

How far is London Southend to Chicago O'Hare Intl by plane?
The straight-line distance from London Southend to Chicago O'Hare Intl is 3979.6 mi. Flights usually cover this in 13h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Southend Airport to Chicago O'Hare Intl Airport?
Prices for flights from London Southend Airport to Chicago O'Hare Intl Airport are updated daily.
How old do you have to be to fly from London Southend Airport to Chicago O'Hare Intl 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 London Southend Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Rockford

Merrillville

Gurnee

Rosemont

Naperville

New Buffalo

Orland Park

Kenosha

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Joliet

Janesville

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Hammond

Elgin

Tinley Park

South Holland

Why use momondo?

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

It is quick and easy to find London to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. All flights to Chicago from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of London to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.