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Cheap Flights from Chicago (CHIA) to Bangkok (BKK)

Compare Chicago to Bangkok Suvarnabhumi flight deals

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

Book the best Bangkok Suvarnabhumi fare with no extra fees

Flight deals from Chicago to Bangkok Suvarnabhumi

Looking for a cheap last-minute deal or the best return flight from Chicago to Bangkok Suvarnabhumi? Find the lowest prices on one-way and return tickets right here.
Bangkok.$1,125 per passenger.Departing Mon, 18 Aug, returning Sun, 31 Aug.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Mon, 18 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Cathay Pacific, departs from Bangkok Suvarnabhumi on Sun, 31 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,125, select.
Bangkok.$1,137 per passenger.Departing Mon, 18 Aug, returning Wed, 10 Sep.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Mon, 18 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Wed, 10 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,137, select.
Bangkok.$1,141 per passenger.Departing Mon, 20 Oct, returning Tue, 11 Nov.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Mon, 20 Oct, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Cathay Pacific, departs from Bangkok Suvarnabhumi on Tue, 11 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,141, select.
Bangkok.$1,141 per passenger.Departing Wed, 24 Sep, returning Tue, 11 Nov.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Wed, 24 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Tue, 11 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,141, select.
Bangkok.$1,141 per passenger.Departing Wed, 1 Oct, returning Wed, 15 Oct.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Wed, 1 Oct, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Cathay Pacific, departs from Bangkok Suvarnabhumi on Wed, 15 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,141, select.
Bangkok.$1,142 per passenger.Departing Mon, 1 Sep, returning Wed, 10 Sep.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Mon, 1 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Cathay Pacific, departs from Bangkok Suvarnabhumi on Wed, 10 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,142, select.
Bangkok.$1,142 per passenger.Departing Tue, 23 Sep, returning Wed, 15 Oct.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Tue, 23 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Cathay Pacific, departs from Bangkok Suvarnabhumi on Wed, 15 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,142, select.
Bangkok.$1,142 per passenger.Departing Tue, 26 Aug, returning Thu, 6 Nov.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Tue, 26 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Thu, 6 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,142, select.

The cheapest month to fly from Chicago to Bangkok Suvarnabhumi Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Chicago to Bangkok Suvarnabhumi Airport flight prices forecast over the next 12 months.
Jun
from $1,669
Jul
from $1,413
Aug
from $1,125
Sep
from $1,142
Oct
from $1,141
Nov
from $1,148
Dec
from $1,166
Jan
from $1,316
Feb
from $1,304
Mar
from $1,299
Apr
from $1,313
May
from $1,556
Cheapest month:August
Most expensive month:June

Chicago to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Chicago to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

Chicago to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$1,125
Cheapest month to flyAugust

Finding cheap flights from Chicago to Bangkok Suvarnabhumi: Frequently asked questions

The best price we found for a return flight from Chicago to Bangkok Suvarnabhumi is $1,125. 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.
Currently, there are no airlines that fly direct from Chicago to Bangkok Suvarnabhumi. But we found flights with one stop from $1,125.
As of June 2025, there are no flights flying from Chicago to Bangkok Suvarnabhumi.
The cheapest month to fly from Chicago to Bangkok Suvarnabhumi is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Bangkok Suvarnabhumi Airport on Monday, 18 August 2025.
No airlines currently offer direct flights between Chicago and Bangkok Suvarnabhumi Airport. Most routes have one or more stops.
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 Suvarnabhumi 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.
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.
The cheapest airline that flies to Bangkok Suvarnabhumi is Cathay Pacific .

Flying from Chicago to Suvarnabhumi Airport (BKK): What you need to know

  • Set your travel plans in motion by considering where you'll catch your flight from Chicago to Suvarnabhumi Airport (BKK). O'Hare International Airport (ORD) and Chicago Midway International Airport (MDW) are the main airports in Chicago.

  • Suvarnabhumi Airport is located in Bangkok. The city runs on the UTC+7 timezone and is 12 hours ahead of Chicago.

  • Your flight from Chicago to BKK won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • If you're taking off during a major holiday or other peak period, allow extra time. Get there two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

Airports in Chicago

O'Hare International Airport (ORD)

  • A stopover is the perfect opportunity to break up your journey and possibly even explore a different city. When browsing cheap flights from Chicago to BKK leaving from O'Hare International Airport (ORD), deselect the 'Direct flights only' box to discover where you can stop along the way. Some popular options include:

    • Shanghai Pudong International Airport (PVG)

    • Beijing Capital International Airport (PEK)

    • Hong Kong International Airport (HKG)

  • ORD is around 40 kilometres from central Chicago. If you're driving, catching a cab or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 55 minutes.

  • Planning to catch an early flight from Chicago to Suvarnabhumi Airport? Avoid the stress of rushing to the terminal (and get some bonus sleep) by choosing one of these stays near O'Hare International Airport:

  • When it comes to O'Hare International Airport's on-time performance, data shows 74.85% of flights complete their journey on time.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • MDW is around 19 kilometres from central Chicago. It takes 20 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 45 minutes.

  • Flying off with the first light? You might like to check in to one of these accommodation options near Chicago Midway International Airport the day before your Chicago to BKK flight:

  • 77.88% of flights taking off from Chicago Midway International Airport make it to their destination as expected.

  • You'll find MDW at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • RFD is around 137 kilometres from central Chicago. Driving from the city centre to the terminal takes about 1 hour 25 minutes. If you're thinking about taking public transport, you can expect a journey of around 4 hours 15 minutes.

  • Make catching an early Chicago to Suvarnabhumi Airport flight one of the easiest parts of your trip. Stay at one of these hotels close to Chicago Rockford International Airport and get to your gate with plenty of time to spare:

  • The on-time performance record of RFD is 76.19%. In simpler terms, that's how frequently flights departing this airport arrive within the expected time frame.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About Suvarnabhumi Airport (BKK)

  • If you have a late flight from Chicago to Suvarnabhumi Airport, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these options near BKK:

  • Get on the fast track to adventure by picking up a Suvarnabhumi Airport rental car. Grab your wheels from Chic Car Rent, asap car hire or Hertz to explore Bangkok and beyond.

  • Lock in the best possible rate by reserving your ride around four weeks before your Chicago to Suvarnabhumi Airport flight.

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • Suvarnabhumi Airport is roughly 27 kilometres from central Bangkok. The time it takes to get to the centre in a car hire or cab depends on the time of day. Do a little research beforehand.

  • Travelling on public transport takes roughly 1 hour 5 minutes.

How to find the cheapest flights from Chicago to Suvarnabhumi Airport (BKK)

  • $588 is currently the best price for a one-way ticket from Chicago to Suvarnabhumi Airport. Return flights start from $1,125. These prices may change depending on availability and demand.

  • To pick up cheap flights from Chicago to BKK, book in advance. Airlines typically offer the most competitive fares when flights first go on sale.

  • The 'Whole month' tool shows you the cheapest Chicago to Suvarnabhumi Airport tickets across the entire month. It's an easy way to find a bargain if your plans aren't set in stone.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know when a better deal is available on flight tickets from Chicago to BKK.

  • Discover the best deal on a flight from Chicago to Suvarnabhumi Airport with the help of the filters. Pick your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from Chicago to Suvarnabhumi Airport (BKK)

  • July is when most people book flights from Chicago to Suvarnabhumi Airport (BKK). Visit Bangkok in April if you'd rather avoid peak season.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC (79ºF) and 37ºC (99ºF). Lock in your Chicago to BKK flight ticket then if that's your idea of comfortable weather.

  • December sees temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Look for cheap tickets from Chicago to Suvarnabhumi Airport around that time if you want to travel when it's cooler.

More about Bangkok

  • Start your Bangkok trip off on the right foot by choosing the ideal place to stay. After booking your flight from Chicago to Suvarnabhumi Airport, check out our selection of accommodation options including:

  • Your Bangkok trip isn't complete without checking out the sights. Leading attractions that should be on your list include Grand Palace, Wat Phra Kaew and The Royal Place 2.

Explore more of Thailand

  • Nakhon Ratchasima is just one of the many places in Thailand waiting to be discovered once you've seen the sights of Bangkok. Around 209 kilometres away to the north-east, check out popular attractions including Night Safari Korat, Saveone Night Market and Butterfly Park.

  • Around 129 kilometres south-east of Bangkok, Rayong is another favourite stop in Thailand. Get a taste of what this destination has to offer at Saeng Chan Beach, Mae Rumphueng Beach and Mae Ramphueng Beach.

Plan the rest of your trip from Chicago to Bangkok

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.