How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to London Southend Airport?

Search flight deals from Chicago O'Hare Intl Airport to London Southend Airport . While viewing offers you’ll have the option to create a Price Alert.

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.

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

£311 Cheap Flights from Chicago O'Hare Intl Airport to London Southend Airport in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Chicago O'Hare Intl Airport to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:05 - 21:45

ORD

SEN

20h 40m

2 stops

08:25 - 19:40

SEN

ORD

17h 15m

2 stops

£825Multiple Airlines

Fri, 15 May - Wed, 20 May

08:45 - 21:45

ORD

SEN

31h 00m

3 stops

20:05 - 20:08

SEN

ORD

30h 03m

3 stops

£942Multiple Airlines

Fri, 15 May - Mon, 18 May

17:10 - 10:30

ORD

SEN

11h 20m

1 stop

07:25 - 14:30

SEN

ORD

37h 05m

2 stops

£1,065Multiple Airlines

Sun, 14 Jun - Sun, 21 Jun

17:10 - 10:25

ORD

SEN

11h 15m

1 stop

07:55 - 15:10

SEN

ORD

13h 15m

1 stop

£1,288Multiple Airlines

Sat, 30 May - Sat, 6 Jun

17:10 - 10:30

ORD

SEN

11h 20m

1 stop

07:25 - 15:10

SEN

ORD

13h 45m

1 stop

£1,883Multiple Airlines

Sun, 14 Jun - Sun, 21 Jun

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Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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 15/5

19:05-21:45

2 stops20h 40m

London Southend

Wed 20/5

08:25-19:40

2 stops17h 15m

£825

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Fri 15/5

08:45-21:45

3 stops31h 00m

London Southend

Mon 18/5

20:05-20:08

3 stops30h 03m

£942

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Sun 14/6

17:10-10:30

1 stop11h 20m

London Southend

Sun 21/6

07:25-14:30

2 stops37h 05m

£1,065

Fastest return journey

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Sat 30/5

17:10-10:25

1 stop11h 15m

London Southend

Sat 6/6

07:55-15:10

1 stop13h 15m

£1,288

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Sun 14/6

17:10-10:30

1 stop11h 20m

London Southend

Sun 21/6

07:25-15:10

1 stop13h 45m

£1,883

Cheapest one-way

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Tue 11/8

19:25-23:20

3 stops21h 55m

£311

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Thu 23/7

19:25-08:40

3 stops31h 15m

£316

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Mon 27/7

16:55-22:40

2 stops23h 45m

£324

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Tue 1/9

21:00-13:00

2 stops34h 00m

£328

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Wed 23/9

19:05-20:10

2 stops19h 05m

£330

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

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

Estimated return price

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

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

Fastest flight time	29h 50m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to London Southend Airport takes 29h 50m

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

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

How far is Chicago O'Hare Intl to London Southend by plane?
Chicago O'Hare Intl and London Southend are 3979.6 mi apart from one another. Typically, this will take 29h 50m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London Southend Airport?
Prices for flights from Chicago O'Hare Intl Airport to London Southend Airport were last updated today.
How old do you have to be to fly from Chicago O'Hare Intl Airport to London Southend 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 O'Hare Intl Airport 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 O'Hare Intl Airport to London Southend Airport

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to London Southend Airport?
Search flight deals from Chicago O'Hare Intl Airport to London Southend Airport. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Chicago O'Hare Intl Airport 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

Slough

Wembley

Maidstone

Ipswich

Southend-on-Sea

Ilford

Canterbury

Guildford

Hayes

Chelmsford

Folkestone

Dover

Chichester

Bedford

Ramsgate

Harlow

Why use momondo?

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

Finding the right flight to London from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Chicago.

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

Price alerts on flights to London from Chicago 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.