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.

£230 Cheap Flights from Chicago to London Southend Airport in 2026/27

Find the cheapest flights from Chicago to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:30 - 18:35ORD Chicago O'Hare Intl-SEN London Southend

18h 05m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

19:35 - 14:10SEN London Southend-ORD Chicago O'Hare Intl

24h 35m2 stops Amsterdam Schiphol Dublin

£635Multiple Airlines

Wed, 25 Nov - Sun, 29 Nov

16:55 - 19:35ORD Chicago O'Hare Intl-SEN London Southend

21h 40m2 stops Dublin Amsterdam Schiphol

19:50 - 14:10SEN London Southend-ORD Chicago O'Hare Intl

24h 20m2 stops Amsterdam Schiphol Dublin

£660Multiple Airlines

Sat, 31 Oct - Wed, 4 Nov

19:05 - 20:10ORD Chicago O'Hare Intl-SEN London Southend

19h 05m2 stops Zurich Palma de Mallorca Son Sant Joan

09:25 - 12:35SEN London Southend-ORD Chicago O'Hare Intl

33h 10m3 stops Palma de Mallorca Son Sant Joan Geneva Geneve-Cointrin Zurich

£753Multiple Airlines

Wed, 30 Sep - Sat, 10 Oct

12:50 - 14:35ORD Chicago O'Hare Intl-SEN London Southend

19h 45m2 stops Toronto Pearson Intl Paris Charles de Gaulle

07:10 - 17:20SEN London Southend-ORD Chicago O'Hare Intl

16h 10m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

£776Multiple Airlines

Sun, 27 Dec - Wed, 30 Dec

13:55 - 10:00ORD Chicago O'Hare Intl-SEN London Southend

14h 05m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

07:10 - 19:58SEN London Southend-ORD Chicago O'Hare Intl

18h 48m2 stops Paris Charles de Gaulle Toronto Pearson Intl

£814Multiple Airlines

Tue, 22 Dec - Wed, 30 Dec

19:25 - 19:35ORD Chicago O'Hare Intl-SEN London Southend

19h 10m2 stops Paris Charles de Gaulle Amsterdam Schiphol

07:15 - 14:25SEN London Southend-ORD Chicago O'Hare Intl

13h 10m1 stop Amsterdam Schiphol

£973Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

19:25 - 19:35ORD Chicago O'Hare Intl-SEN London Southend

19h 10m2 stops Paris Charles de Gaulle Amsterdam Schiphol

07:15 - 14:25SEN London Southend-ORD Chicago O'Hare Intl

13h 10m1 stop Amsterdam Schiphol

£979Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

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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 Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Wed 25/11

18:30-18:35

2 stops18h 05m

London Southend

Sun 29/11

19:35-14:10

2 stops24h 35m

£635

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Sat 31/10

16:55-19:35

2 stops21h 40m

London Southend

Wed 4/11

19:50-14:10

2 stops24h 20m

£660

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Wed 30/9

19:05-20:10

2 stops19h 05m

London Southend

Sat 10/10

09:25-12:35

3 stops33h 10m

£753

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Sun 27/12

12:50-14:35

2 stops19h 45m

London Southend

Wed 30/12

07:10-17:20

2 stops16h 10m

£776

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Tue 22/12

13:55-10:00

2 stops14h 05m

London Southend

Wed 30/12

07:10-19:58

2 stops18h 48m

£814

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Sat 31/10

19:25-19:35

2 stops19h 10m

London Southend

Sat 7/11

07:15-14:25

1 stop13h 10m

£973

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Sat 31/10

19:25-19:35

2 stops19h 10m

London Southend

Sat 7/11

07:15-14:25

1 stop13h 10m

£979

Cheapest one-way

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Wed 4/11

18:30-13:45

3 stops37h 15m

£230

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Wed 4/11

18:30-13:45

3 stops37h 15m

£231

ChicagoLondon

ORD Chicago O'Hare Intl - SEN London Southend

ORDSEN

Chicago O'Hare Intl

Wed 25/11

18:30-13:45

3 stops37h 15m

£232

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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

Best price found	£230
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to London Southend Airport from Chicago in the past 72 hours is £230. The best return flight deal from Chicago to London Southend Airport found on momondo in the last 72 hours is £635.

The fastest flight from Chicago to London Southend Airport takes 15h 25m

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

Search flight deals

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 15h 25m 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

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

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.