RM 1,804 Find Cheap Flights from Illinois to Southeast Asia

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 Illinois to Southeast Asia.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to Southeast Asia 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 Illinois to Southeast Asia 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 Illinois to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 23 airports in Southeast Asia. The busiest airport is Singapore Changi Airport (SIN), with 20% of all flights arriving there.

Based on KAYAK data, the cheapest day to fly to Southeast Asia is Wednesday when return tickets can be as cheap as RM 5,042. On the other hand, the most expensive day to fly is Friday, when return prices are RM 7,839 on average.

The cheapest time of day to fly to Southeast Asia is generally in the evening, when round-trip flights cost RM 1,236 on average. Morning departures are around 3% more expensive than evening flights, on average. The most expensive time of day to fly to Southeast Asia is generally at night, which is peak travel time and where the average cost of a ticket is RM 1,306.

The cheapest month for flights from Illinois to Southeast Asia is February, when tickets cost RM 4,596 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is RM 8,275 and RM 7,809 respectively.

To get a below-average price on the flight from Illinois to Southeast Asia, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

An average direct flight from Illinois to Southeast Asia takes 30h 51m, covering a distance of 23629 km. The shortest route is Chicago O'Hare Intl Airport (ORD) to Kuala Lumpur Intl Airport (KUL) with an average flight time of 24h 20m.

Based on KAYAK flight searches, the most popular destination is Kuala Lumpur (95% of total searches to Southeast Asia). The next most popular destinations are Kota Kinabalu (4%) and Miri (1%).