How does KAYAK find such low prices on flights from Illinois to London Southend?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to London Southend. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to London Southend?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Southend from Illinois is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to London Southend?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Southend with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to London Southend?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Southend from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Illinois to London Southend (SEN)

KAYAK searches hundreds of travel sites at once for deals on flights to London Southend Airport

...and more

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Cheapest return fare

£490

Multiple Airlines

Sat 21/3Wed 25/3

ORD - SEN • 2 stops

Cheapest one-way flight

£294

Multiple Airlines

Sun 12/4

ORD - SEN • 3 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Southend!

Flight Deals

Cheap Flights from Illinois to Southend

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Illinois to Southend that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent return flight deals from Illinois to Southend

Sat, 21 Mar - Wed, 25 Mar

20:20 - 17:05ORD-SEN

15h 45m2 stops

07:10 - 17:45SEN-ORD

15h 35m2 stops

£490Multiple Airlines

Find Deal

Wed, 21 Jan - Tue, 17 Feb

18:30 - 17:15ORD-SEN

16h 45m3 stops

20:20 - 17:20SEN-ORD

27h 00m3 stops

£634Multiple Airlines

Find Deal

Wed, 21 Jan - Tue, 17 Feb

18:30 - 17:15ORD-SEN

16h 45m3 stops

07:35 - 19:15SEN-ORD

17h 40m2 stops

£692Multiple Airlines

Find Deal

Sat, 21 Mar - Sat, 28 Mar

16:05 - 20:10STL-SEN

23h 05m2 stops

07:15 - 13:30SEN-STL

35h 15m3 stops

£813Multiple Airlines

Find Deal

Sat, 13 Dec - Sat, 20 Dec

19:40 - 20:10ORD-SEN

18h 30m2 stops

07:15 - 17:55SEN-ORD

16h 40m2 stops

£1,200Multiple Airlines

Find Deal

Sat, 21 Mar - Thu, 26 Mar

16:05 - 20:50STL-SEN

23h 45m2 stops

18:05 - 14:55SEN-STL

25h 50m3 stops

£1,903Multiple Airlines

Find Deal

Sat, 21 Mar - Thu, 26 Mar

16:05 - 20:50STL-SEN

23h 45m3 stops

18:05 - 14:55SEN-STL

25h 50m3 stops

£1,918Multiple Airlines

Find Deal

Useful Info

How does KAYAK find such low prices on flights from Illinois to London Southend?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to London Southend.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to London Southend?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Southend from Illinois is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to London Southend?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Southend with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to London Southend?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Southend from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gatwick

Milton Keynes

Eastbourne

Hounslow

Luton

Southend-on-Sea

Slough

Croydon

Winchester

Stansted

Folkestone

Chichester

Maidstone

Colchester

Chelmsford

Crawley

Bedford

Richmond

Watford

Hastings

Everything you need to know for your flight to Southend

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London Southend (SEN)

£294 Find Cheap Flights from Illinois to London Southend

KAYAK searches hundreds of travel sites at once for deals on flights to London Southend Airport

Everything you should know

Cheap Flights from Illinois to Southend

Recent return flight deals from Illinois to Southend

Recent one-way flight deals from Illinois to Southend

FAQs for booking Illinois to London Southend flights

How does KAYAK find such low prices on flights from Illinois to London Southend?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to London Southend.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to London Southend?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Southend from Illinois is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to London Southend?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Southend with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to London Southend?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Southend from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Southend?

Everything you need to know for your flight to Southend

Information on your arrival and departure airports

Cabin class types available on flights to Southend

Complete your trip to Southend with a hotel stay or car hire

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Flights from domestic origins to Illinois

Choose which airport to fly into in London

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