Cheap flights from Chicago to Bangkok from $355
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Bangkok departing on 9/9. 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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Korean Air flights from Chicago to Bangkok Suvarnabhumi Airport
Our best Korean Air deals on Chicago to Bangkok Suvarnabhumi Airport flight tickets
ANA flights from Chicago to Bangkok Suvarnabhumi Airport
Our best ANA deals on Chicago to Bangkok Suvarnabhumi Airport flight tickets
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How to get the cheapest flight ticket from Chicago to Bangkok Suvarnabhumi Airport
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 Bangkok Suvarnabhumi Airport?
The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Chicago, with most prices found around $919. The month of March is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Chicago averaging around $924.
What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?
The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $995. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,268.
What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?
Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Chicago to Bangkok Suvarnabhumi Airport during this time can be as low as $964. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,146 per ticket.
How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?
You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Chicago when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,104 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Chicago for as low as $951 on momondo.
Can stopping save me money on Chicago to Bangkok Suvarnabhumi Airport flights?
You could potentially save up to 23% on your flight if you consider stops on a Chicago to Bangkok Suvarnabhumi Airport flight.
How have Chicago to Bangkok Suvarnabhumi Airport flight prices changed over time?
As of June 2025, prices for Chicago to Bangkok Suvarnabhumi Airport flights are approximately 13% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago to Bangkok Suvarnabhumi?
Air India, Korean Air, and American Airlines are the most popular carriers operating from Chicago to Bangkok Suvarnabhumi
What airlines fly to Bangkok Suvarnabhumi Airport?
EVA Air, Cathay Pacific and ANA are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Chicago according to our data. EVA Air is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 17 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago to Bangkok Suvarnabhumi Airport
Cheap Chicago to Bangkok Suvarnabhumi Airport (CHI to BKK) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Bangkok Suvarnabhumi Airport
How far is Chicago to Bangkok Suvarnabhumi by plane?
Chicago and Bangkok Suvarnabhumi are 8554.5 mi apart from one another. In terms of flight time, this usually takes a little over 19h 50m.
When did momondo last update prices for flights from Chicago to Bangkok Suvarnabhumi Airport?
Prices for flights from Chicago to Bangkok Suvarnabhumi Airport were last updated today.
How many operators does momondo search for flights from Chicago to Bangkok Suvarnabhumi Airport?
The number of operators available for flights from Chicago to Bangkok Suvarnabhumi Airport is 17 as of June 2025.
How old do you have to be to fly from Chicago to Bangkok Suvarnabhumi Airport?
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 Chicago to Bangkok Suvarnabhumi Airport.
What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?
The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to Bangkok Suvarnabhumi Airport?
momondo data reveals that the most frequently booked airline on the route from Chicago to Bangkok Suvarnabhumi Airport is Cathay Pacific, representing 18% of all bookings. The subsequent popular airlines are EVA Air at 15%, ANA at 13%, and Turkish Airlines at 13%.
Best airlines flying from Chicago to Bangkok Suvarnabhumi Airport
Compare and see reviews for airlines that fly from Chicago to Bangkok Suvarnabhumi Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $503 | Free Cancellation | Rating 8.1 3,264 reviews | |||
| PriceFrom $707 | Free Cancellation | Rating 8.3 1,490 reviews | |||
| PriceFrom $757 | Free Cancellation | Rating 5.5 2,914 reviews | |||
| PriceFrom $765 | Free Cancellation | Rating 8.3 882 reviews | |||
| PriceFrom $779 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $795 | Free Cancellation | Rating 7.5 892 reviews | |||
| PriceFrom $800 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $822 | Free Cancellation | Rating 7.4 1,211 reviews | |||
| PriceFrom $824 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $893 | Free Cancellation | Rating 6.8 477 reviews |
Traveling to a place near Bangkok?
Book flights to Bangkok if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Bangkok?
Finding the right flight to Bangkok from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.
Can I find flights from Chicago to Bangkok with flexible booking policies on momondo?
Flights from Chicago to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to Bangkok?
momondo helps you find the best flight between Chicago and Bangkok 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 Chicago to Bangkok right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.