When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 11 days in advance, which can save you up to 3% on flights from Illinois to London Southend Airport compared to booking the week you need them. Waiting 11 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 $654. For sooner than that we have options available in the next 3 days from $677.
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 $761 on average during February, but can be found for as low as $435.
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.
Fly from
Fly to
Budget
$834 - $890
Route
Depart
Return
Price
Chicago O'Hare IntlLondon Southend
ORD - SEN
ORDSEN
Chicago O'Hare Intl
Thu 6/20
2 stops14h 55m
London Southend
Sun 6/23
2 stops32h 35m
Chicago O'Hare IntlLondon Southend
ORD - SEN
ORDSEN
Chicago O'Hare Intl
Thu 6/20
2 stops14h 55m
London Southend
Mon 6/24
2 stops15h 10m
Chicago O'Hare IntlLondon Southend
ORD - SEN
ORDSEN
Chicago O'Hare Intl
Sat 6/15
2 stops13h 40m
London Southend
Sun 6/23
2 stops32h 35m
No data available for this route at this time. Please check back soon.
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