How far in advance should I book a flight from Illinois to London Southend Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 8% on flights from Illinois to London Southend Airport compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $726. For sooner than that we have options available in the next 3 days from $820.

What is the cheapest month to fly from Illinois to London Southend Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London Southend Airport. Flights to London Southend Airport from Illinois in February are about $756 on average during February, but can be found for as low as $442.

What is the cheapest time of day to fly from IL to SEN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to London Southend Airport as you normally would.

Can I find deals for flights from Illinois to Southend that include hotel bookings?

Yes. In addition to deals on Illinois to Southend flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Southend?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Southend.

Can I find deals for business class flights from Illinois to Southend?

Yes. Cheapflights offers flight deals from Illinois to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$340+ Flights from Illinois to London Southend Airport

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Cheap flight deals from Illinois to Southend

Round-trip from	$868 (Mytrip)
One-way from	$340 (Kiwi.com)

From Illinois to London Southend

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One-way flight from Illinois to London Southend

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Find flight deals from Illinois to Southend

Best flights from Illinois to Southend
Discover carefully curated flight deals from Illinois to Southend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Sat 2/17:05 pmORD - SEN

2 stops14h 45mMultiple Airlines

Sat 2/87:55 pmSEN - ORD

2 stops26h 20mMultiple Airlines

Deal found 12/18

$868

Last-minute flights from Illinois to Southend
Discover last-minute flight deals from Illinois to Southend. Data last updated December 18, 2024 and is based on user searches.

Fri 1/318:20 pmORD - SEN

2 stops17h 00mMultiple Airlines

Fri 2/72:20 pmSEN - ORD

2 stops34h 15mMultiple Airlines

Deal found 12/16

$1,151

One-way flights from Illinois to Southend
Search for one-way flight options from Illinois to Southend. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Sat 1/185:50 amORD - SEN

3 stops31h 20mMultiple Airlines

Deal found 12/17

$340

Sun 2/23:45 pmSTL - SEN

2 stops13h 55mMultiple Airlines

Deal found 12/17

$654

Find flights from Illinois to Southend within your budget

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Sat 2/1

7:05 pm-3:50 pm

2 stops14h 45m

London Southend

Sat 2/8

7:55 pm-4:15 pm

2 stops26h 20m

$868

ChicagoLondon

ORD - SEN

ORDSEN

Chicago O'Hare Intl

Sat 1/18

5:50 am-7:10 pm

3 stops31h 20m

$340

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Sun 2/2

3:45 pm-11:40 am

2 stops13h 55m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Illinois to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Illinois with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Southend

Get recent, data-driven insights about flights from Illinois to Southend including ideal travel times, pricing trends, and more.

Rainfall in Southend by month

In terms of precipitation, rainfall in London Southend Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Southend Airport when rainfall is around 1.6 in.

Temperature in Southend by month

If weather is an important factor for your trip to London Southend Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Related info for your journey

Can I find deals for flights from Illinois to Southend that include hotel bookings?
Yes. In addition to deals on Illinois to Southend flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Southend.
Can I find deals for business class flights from Illinois to Southend?
Yes. Cheapflights offers flight deals from Illinois to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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$340+ Cheap flights from Illinois to Southend (SEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.