RM 2,151 Find Cheap Flights from Southeast Asia 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 Southeast Asia to Illinois.

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

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

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

There are 12 airports in Illinois. The busiest airport is Chicago O'Hare Airport (ORD), with 92% of all flights arriving there.

The cheapest month for flights from Southeast Asia to Illinois is October, when tickets cost RM 3,955 (return) on average. On the other hand, the most expensive months are August and July, when the average cost of round-trip tickets is RM 5,977 and RM 5,348 respectively.

To get a below-average price on the flight from Southeast Asia to Illinois, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

An average direct flight from Southeast Asia to Illinois takes 29h 32m, covering a distance of 23993 km. The shortest route is Kuala Lumpur Intl Airport (KUL) to Chicago O'Hare Intl Airport (ORD) with an average flight time of 22h 55m.

Based on KAYAK flight searches, the most popular destination is Chicago (100% of total searches to Illinois).