How old do you have to be to fly from London Southend Airport to Chicago?

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.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£386 Cheap Flights from London Southend Airport to Chicago in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Southend Airport to Chicago

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:20 - 19:15

SEN

ORD

41h 55m2 stops

16:25 - 10:20

ORD

SEN

11h 55m1 stop

£895Multiple Airlines

Mon, 9 Feb - Mon, 16 Feb

07:15 - 15:10

SEN

ORD

13h 55m1 stop

16:25 - 10:20

ORD

SEN

11h 55m1 stop

£1,873Multiple Airlines

Mon, 9 Feb - Mon, 16 Feb

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

SEN - ORD

SENORD

London Southend

Mon 9/2

07:20-19:15

2 stops41h 55m

Chicago O'Hare Intl

Mon 16/2

16:25-10:20

1 stop11h 55m

£895

LondonChicago

SEN - ORD

SENORD

London Southend

Mon 9/2

07:15-15:10

1 stop13h 55m

Chicago O'Hare Intl

Mon 16/2

16:25-10:20

1 stop11h 55m

£1,873

LondonChicago

SEN - ORD

SENORD

London Southend

Sun 29/3

11:00-19:50

2 stops38h 50m

£386

LondonChicago

SEN - ORD

SENORD

London Southend

Sat 2/5

17:20-14:15

2 stops26h 55m

£401

LondonChicago

SEN - ORD

SENORD

London Southend

Tue 16/6

07:00-19:00

2 stops18h 00m

£408

LondonChicago

SEN - ORD

SENORD

London Southend

Tue 16/6

07:00-19:00

2 stops18h 00m

£409

LondonChicago

SEN - ORD

SENORD

London Southend

Thu 28/5

17:20-14:00

2 stops26h 40m

£420

LondonChicago

SEN - ORD

SENORD

London Southend

Fri 19/6

07:30-14:00

2 stops36h 30m

£424

LondonChicago

SEN - ORD

SENORD

London Southend

Fri 22/5

07:30-15:05

3 stops37h 35m

£446

LondonChicago

SEN - ORD

SENORD

London Southend

Sat 21/3

20:00-21:00

2 stops30h 00m

£453

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Southend Airport to Chicago

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?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as £611. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Saturday, with ticket prices averaging around £659.

What is the cheapest time of day to depart on your flight to Chicago?

Flying to Chicago from London Southend Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £497 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £655.

When to book flights from London Southend Airport to Chicago

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

Estimated return price

Cheap London Southend Airport to Chicago (SEN to CHI) flight deals and tips

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

Fastest flight time	41h 55m
Direct flights	None

The fastest flight from London Southend Airport to Chicago takes 41h 55m

There are no direct flights from London Southend Airport to Chicago. There are no popular flight routes from London Southend Airport to Chicago.

Search flight deals

How far is London Southend to Chicago by plane?
London Southend and Chicago are 3974.0 mi apart from one another. 41h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from London Southend Airport to Chicago?
Prices for flights from London Southend Airport to Chicago are updated daily.
How old do you have to be to fly from London Southend Airport to Chicago?
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.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Chicago from London with this policy.

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

momondo provides multiple filters to help you find the best flight to Chicago from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.