Cheap flights from Southampton to Illinois

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How to find the cheapest flight from
Southampton (SOU) to Illinois

All the information you need to plan the best SOU to ORD flight in 2021: compare Southampton to Illinois flight prices with the expected peak season, weather and rainfall in Illinois.
What is the cheapest month to fly from Southampton to Illinois?

The best pricing can be found in the month of October. Prices to Illinois from Southampton average £362. You can even find prices in October for less than £362, as users have found deals to Illinois from as low as £254. The month of July appears to be one of the more expensive times to travel to Illinois from Southampton. Flying in the targeted month can save you up to 33%.

When is the cheapest time to fly from Southampton to Illinois (SOU - IL)?

When flying from Southampton to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Southampton to Illinois?

Travellers have found it’s best to book a flight 61 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Southampton to Illinois 1-2 weeks in advance for as low as £387, or £468 for flights within the next 24 hours.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Southampton</span> to <span class="emphasized">Illinois</span> flights.

Flight FAQs

From Southampton to Illinois

What airport do you fly from for flights from Southampton to Illinois?

Southampton Eastleigh (SOU), located 3.5 mi from the city centre, is the airport you fly out of when you book flights from Southampton to Illinois.

Can I find flights from Southampton to Illinois for under £400 on Cheapflights?

Yes, there are multiple flights from Southampton to Illinois for under £400. The cheapest flight booked recently is on Air France for just £362, but on average you can expect to pay £373.

COVID Restrictions

View COVID Travel Restrictions for Illinois (IL)

Do I need a COVID test to fly to Illinois from Southampton?

Information is based on travel restrictions from Southampton Eastleigh to Illinois

Most visitors from Southampton Eastleigh will not be allowed to enter Illinois.

COVID-19 testing requirements
Visitors from Southampton Eastleigh must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from Southampton Eastleigh are not required to quarantine after entering Illinois.

Do I need a test to fly back to Southampton from Illinois?

Returning to Southampton Eastleigh from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Southampton Eastleigh.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Southampton Eastleigh.

Hide COVID Travel Restrictions for Illinois (IL)

Destination points for flights from Southampton to Illinois

Select to see more specific information for flights from Southampton to all places in Illinois.

Destination information for Illinois

Things to know before you go - useful duration and weather info for your trip from Southampton to Illinois.
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Airports servicing Southampton

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur Arpt (DEC)
Moline (MLI)
Marion (MWA)
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