How do I get Price Alerts for flights from Chicago to London Southend Airport?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago from London Southend Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Chicago to London Southend Airport with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Chicago to London Southend Airport?

Prices for flights from Chicago to London Southend Airport refresh daily.

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

What documentation or ID do you need to fly to London Southend Airport?

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

£325 Cheap Flights from Chicago to London Southend Airport in 2026

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Find the cheapest flights from Chicago to London

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:25 - 22:50

ORD

SEN

21h 25m

3 stops

19:50 - 21:25

SEN

ORD

31h 35m

3 stops

£667Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

19:25 - 22:50

ORD

SEN

21h 25m

3 stops

19:50 - 21:25

SEN

ORD

31h 35m

3 stops

£669Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

19:25 - 21:45

ORD

SEN

20h 20m

2 stops

19:50 - 21:25

SEN

ORD

31h 35m

3 stops

£673Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

19:25 - 21:45

ORD

SEN

20h 20m

2 stops

19:50 - 21:25

SEN

ORD

31h 35m

3 stops

£675Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

19:25 - 19:20

ORD

SEN

17h 55m

2 stops

19:50 - 21:25

SEN

ORD

31h 35m

3 stops

£685Multiple Airlines

Sat, 15 Aug - Sun, 23 Aug

19:25 - 21:25

ORD

SEN

20h 00m

2 stops

16:35 - 16:00

SEN

ORD

29h 25m

2 stops

£693Multiple Airlines

Wed, 8 Jul - Thu, 16 Jul

19:25 - 22:50

ORD

SEN

21h 25m

3 stops

16:50 - 16:00

SEN

ORD

29h 10m

2 stops

£696Multiple Airlines

Fri, 14 Aug - Sat, 22 Aug

19:25 - 22:50

ORD

SEN

21h 25m

3 stops

19:50 - 21:25

SEN

ORD

31h 35m

3 stops

£697Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

19:25 - 21:45

ORD

SEN

20h 20m

2 stops

19:50 - 21:25

SEN

ORD

31h 35m

3 stops

£713Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

15:35 - 16:40

ORD

SEN

19h 05m

2 stops

16:35 - 16:00

SEN

ORD

29h 25m

2 stops

£716Multiple Airlines

Wed, 12 Aug - Thu, 20 Aug

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Fri 14/8

19:25-22:50

3 stops21h 25m

London Southend

Sun 23/8

19:50-21:25

3 stops31h 35m

£667

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Fri 14/8

19:25-22:50

3 stops21h 25m

London Southend

Sun 23/8

19:50-21:25

3 stops31h 35m

£669

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Fri 14/8

19:25-21:45

2 stops20h 20m

London Southend

Sun 23/8

19:50-21:25

3 stops31h 35m

£672

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Fri 14/8

19:25-21:45

2 stops20h 20m

London Southend

Sun 23/8

19:50-21:25

3 stops31h 35m

£675

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Sat 15/8

19:25-19:20

2 stops17h 55m

London Southend

Sun 23/8

19:50-21:25

3 stops31h 35m

£685

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Wed 8/7

19:25-21:25

2 stops20h 00m

London Southend

Thu 16/7

16:35-16:00

2 stops29h 25m

£693

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Fri 14/8

19:25-22:50

3 stops21h 25m

London Southend

Sat 22/8

16:50-16:00

2 stops29h 10m

£696

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Fri 14/8

19:25-22:50

3 stops21h 25m

London Southend

Sun 23/8

19:50-21:25

3 stops31h 35m

£697

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Fri 14/8

19:25-21:45

2 stops20h 20m

London Southend

Sun 23/8

19:50-21:25

3 stops31h 35m

£713

Fastest return journey

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Wed 12/8

15:35-16:40

2 stops19h 05m

London Southend

Thu 20/8

16:35-16:00

2 stops29h 25m

£716

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Chicago to London Southend Airport

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

Estimated return price

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

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

Fastest flight time	11h 35m
Direct flights	None

The fastest flight from Chicago to London Southend Airport takes 11h 35m

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

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Frequently asked questions about flying from Chicago to London Southend Airport

How far is Chicago to London Southend by plane?
Chicago and London Southend are 3974.0 mi apart from one another. Typically, this will take 11h 35m by plane in normal conditions.
When did momondo last update prices for flights from Chicago to London Southend Airport?
Prices for flights from Chicago to London Southend Airport refresh daily.
How old do you have to be to fly from Chicago to London Southend 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 Chicago to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The travel and health documents required for your trip to London Southend 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 London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Chicago to London Southend Airport

How do I get Price Alerts for flights from Chicago to London Southend Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago from London Southend Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Chicago to London Southend Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Eastbourne

Milton Keynes

Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Chicago.

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

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

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

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

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

Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.