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

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 London Southend to Illinois. 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 London Southend to Illinois?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London Southend to Illinois is likely to change within 7 days, so travelers 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 London Southend to Illinois?

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

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 from London Southend to 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 London Southend to Illinois

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

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Flights Deals

Best Illinois Flight Deals from Southend

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Chicago3 stops$378

Cheap Flight Deals from Southend to Illinois (SEN-USIL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Southend to Illinois 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.

One-way

Recent one-way flight deals from Southend to Illinois

Only flying one-way? Below are some of the best one-way flight deals from Southend to Illinois found on KAYAK recently.

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

8:05 pm - 7:27 amSEN-ORD

41h 22m3 stops

$378

Find Deal

dom., jun. 1

11:05 am - 11:36 amSEN-ORD

30h 31m2 stops

$485

Find Deal

lun., may. 12

11:05 am - 11:36 amSEN-ORD

30h 31m2 stops

$492

Find Deal

lun., may. 12

11:30 am - 6:37 amSEN-ORD

25h 07m2 stops

$531

Find Deal

lun., jun. 23

11:05 am - 6:42 amSEN-ORD

25h 37m2 stops

$555

Find Deal

lun., may. 26

11:30 am - 6:37 amSEN-ORD

25h 07m2 stops

$576

Find Deal

lun., jun. 30

3:35 pm - 4:40 pmSEN-ORD

31h 05m2 stops

$674

Find Deal

dom., jul. 6

Useful Info

KAYAK's insights & trends for Southend to Illinois flights

Get data-powered insights and trends into flights from Southend to Illinois to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from London Southend Airport to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from London Southend Airport is to Chicago, which takes 33h 55m.

Find deals

How does KAYAK find such low prices on flights from London Southend to Illinois?
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 London Southend to Illinois.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Southend to Illinois?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London Southend to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from London Southend to Illinois?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from London Southend to Illinois with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Southend to Illinois?
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 from London Southend to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Southend to Illinois

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Flights to other cities

Origins

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Return flight deals

Information on your arrival and departure airports

London Southend (SEN)

$378 Find Cheap Flights from London Southend to Illinois

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

Best Illinois Flight Deals from Southend

Cheap Flight Deals from Southend to Illinois (SEN-USIL)

Recent one-way flight deals from Southend to Illinois

KAYAK's insights & trends for Southend to Illinois flights

Get data-powered insights and trends into flights from Southend to Illinois to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from London Southend Airport to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from London Southend Airport is to Chicago, which takes 33h 55m.

FAQs - booking Illinois flights

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

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 London Southend to Illinois.

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

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

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

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

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

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 from London Southend to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Southend to Illinois

Information on your arrival and departure airports

Cabin class types available on flights to Southend

Complete your trip to Illinois with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Southend

Flights to popular cities in Illinois

Find deals for your return flight