Cheap Flights from Chicago to Bangkok

Compare Chicago to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Chicago to Bangkok

Looking for a cheap last-minute deal or the best return flight from Chicago to Bangkok? Find the lowest prices on one-way and return tickets right here.

Bangkok.£346 per passenger.Departing Mon, 28 Jul.One-way flight with Air India.Outbound indirect flight with Air India, departs from Chicago O'Hare International on Mon, 28 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From £346, select.

Bangkok.£363 per passenger.Departing Fri, 9 May.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Chicago O'Hare International on Fri, 9 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From £363, select.

Bangkok.£368 per passenger.Departing Tue, 15 Apr.One-way flight with Air India.Outbound indirect flight with Air India, departs from Chicago O'Hare International on Tue, 15 Apr, arriving in Don Mueang.Price includes taxes and charges.From £368, select.

Bangkok.£376 per passenger.Departing Wed, 17 Sep.One-way flight with Air India.Outbound indirect flight with Air India, departs from Chicago O'Hare International on Wed, 17 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From £376, select.

Bangkok.£376 per passenger.Departing Fri, 1 Aug.One-way flight with Air India.Outbound indirect flight with Air India, departs from Chicago O'Hare International on Fri, 1 Aug, arriving in Don Mueang.Price includes taxes and charges.From £376, select.

Bangkok.£387 per passenger.Departing Sat, 29 Nov.One-way flight with Air India.Outbound indirect flight with Air India, departs from Chicago O'Hare International on Sat, 29 Nov, arriving in Don Mueang.Price includes taxes and charges.From £387, select.

Bangkok.£389 per passenger.Departing Tue, 14 Oct.One-way flight with Air India.Outbound indirect flight with Air India, departs from Chicago O'Hare International on Tue, 14 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From £389, select.

Bangkok.£390 per passenger.Departing Thu, 22 Jan.One-way flight with Air India.Outbound indirect flight with Air India, departs from Chicago O'Hare International on Thu, 22 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From £390, select.

Find the cheapest month to fly from Chicago to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Bangkok flights are currently cheapest in July.

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Alternative Chicago to Bangkok routes

Looking for the cheapest, fastest or easiest route from Chicago to Bangkok? You could fly into the following airports instead.

Chicago to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	£346
Cheapest month to fly	July

Finding cheap flights from Chicago to Bangkok: Frequently asked questions

How many airports are there in Bangkok?

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.

How much are return flights from Chicago to Bangkok?

The best price we found for a return flight from Chicago to Bangkok is £643. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Chicago to Bangkok?

Currently, there are no airlines that fly direct from Chicago to Bangkok. But we found flights with one or more stops from £643.

How many flights are there a week from Chicago to Bangkok?

As of April 2025, there are no flights flying from Chicago to Bangkok.

When is the cheapest time to fly from Chicago to Bangkok?

The cheapest month to fly from Chicago to Bangkok is usually April 2025.

Which is the cheapest airport to fly into in Bangkok?

If you're flying from Chicago, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from £643.

Which upcoming date is cheapest to fly from Chicago to Bangkok on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Bangkok on Tuesday, 9 September 2025.

Can I get a direct flight from Chicago to Bangkok?

No airlines currently offer direct flights between Chicago and Bangkok. Most routes have one or more stops.

How can I get the best flight deal from Chicago to Bangkok?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Bangkok?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Bangkok?

In April, the average temperature is usually around 31°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.

Which is the cheapest airline to fly from Chicago to Bangkok with?

The cheapest airline that flies to Bangkok is Korean Air .

How to find cheap flights to Bangkok from Chicago

Looking for cheap tickets from Chicago to Bangkok? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago to Bangkok. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Bangkok from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Chicago-Bangkok ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Bangkok from Chicago.
Set up a Price Alert. You can easily track the fare of your cheap Chicago-Bangkok flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Chicago and Bangkok? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Chicago and Bangkok. We scour the internet for the best Business, Premium Economy and First Class flight fares to Bangkok, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Chicago to Bangkok flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Bangkok from Chicago with hotels and car hire

Once you've secured your cheap flight ticket from Chicago to Bangkok, discover the best prices and exclusive rates for hotels in Bangkok or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.