Cheap flights from Bangkok to Illinois from $387
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Illinois departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Bangkok to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Bangkok is in September. Flight prices, which tend to average around $952, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,023.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Bangkok to Illinois is on a Tuesday when prices can be found for as low as $1,042. Flights from Bangkok to Illinois on a Saturday will generally be more expensive and average around $1,158. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Bangkok to Illinois during this time can be as low as $1,107. Flights at noon are often more expensive with an average ticket price of $1,520.
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Bangkok when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,127 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Bangkok for as low as $961 on momondo.
What is the cheapest airline that flies from Bangkok to Illinois?
Air Canada, Thai Airways, and China Airlines are the most popular carriers operating from Bangkok to Illinois
What airlines fly to Illinois?
ANA, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Illinois from Bangkok according to our data. ANA is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 8 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Bangkok to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Bangkok to Illinois
When did momondo last update prices for flights from Bangkok to Illinois?
Prices for flights from Bangkok to Illinois refresh daily.
How many operators does momondo search for flights from Bangkok to Illinois?
The number of operators available for flights from Bangkok to Illinois is 8 as of April 2025.
How old do you have to be to fly from Bangkok to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Bangkok to Illinois
Compare and see reviews for airlines that fly from Bangkok to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $859 | Free Cancellation | Rating 7.5 849 reviews | |||
| PriceFrom $913 | Free Cancellation | Rating 8.3 1,440 reviews | |||
| PriceFrom $915 | Free Cancellation | Rating 8.4 1,064 reviews | |||
| PriceFrom $940 | Free Cancellation | Rating 8.4 1,177 reviews | |||
| PriceFrom $941 | Free Cancellation | Rating 8.3 844 reviews | |||
| PriceFrom $946 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $994 | Free Cancellation | Rating 7.7 323 reviews | |||
| PriceFrom $1,004 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Bangkok to Illinois?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Illinois. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Bangkok to Illinois with flexible booking policies on momondo?
All flight searches from Bangkok to Illinois on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Bangkok to Illinois?
momondo helps you find the best flight between Bangkok and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Bangkok to Illinois right now. Can momondo alert me if prices change?
Price alerts on flights to Illinois from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.