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Cheap Flights from Chicago O'Hare International to Bangkok

Compare Chicago O'Hare International to Bangkok flight deals

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

Book the best Bangkok fare with no extra fees

Flight deals from Chicago O'Hare International to Bangkok

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Bangkok? If you want to travel next month, return fares start from $1,911. Find the lowest prices on one-way and return tickets right here.
Bangkok.$1,523 per passenger.Departing Wed, 2 Sep, returning Wed, 9 Sep.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Wed, 2 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Wed, 9 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,523, select.
Bangkok.$1,525 per passenger.Departing Tue, 1 Sep, returning Thu, 1 Oct.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Tue, 1 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Thu, 1 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,525, select.
Bangkok.$1,525 per passenger.Departing Mon, 24 Aug, returning Mon, 14 Sep.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Mon, 24 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Mon, 14 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,525, select.
Bangkok.$1,528 per passenger.Departing Tue, 29 Sep, returning Mon, 14 Dec.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Tue, 29 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Mon, 14 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,528, select.
Bangkok.$1,532 per passenger.Departing Wed, 12 Aug, returning Tue, 13 Oct.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Wed, 12 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Tue, 13 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,532, select.
Bangkok.$1,550 per passenger.Departing Tue, 11 Aug, returning Tue, 15 Dec.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Tue, 11 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Tue, 15 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,550, select.
Bangkok.$1,583 per passenger.Departing Tue, 20 Oct, returning Tue, 27 Oct.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Tue, 20 Oct, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Tue, 27 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,583, select.
Bangkok.$1,584 per passenger.Departing Sun, 30 Aug, returning Tue, 17 Nov.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Sun, 30 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Cathay Pacific, departs from Bangkok Suvarnabhumi on Tue, 17 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,584, select.
Bangkok.$1,587 per passenger.Departing Thu, 20 Aug, returning Tue, 25 Aug.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Thu, 20 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Tue, 25 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,587, select.
Bangkok.$1,591 per passenger.Departing Mon, 18 Jan, returning Thu, 18 Mar.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Mon, 18 Jan, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Thu, 18 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,591, select.
Bangkok.$1,591 per passenger.Departing Mon, 9 Nov, returning Wed, 18 Nov.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Mon, 9 Nov, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Wed, 18 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,591, select.
Bangkok.$1,591 per passenger.Departing Mon, 15 Feb, returning Wed, 10 Mar.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Mon, 15 Feb, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Wed, 10 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,591, select.
Bangkok.$1,593 per passenger.Departing Wed, 28 Oct, returning Thu, 17 Dec.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Wed, 28 Oct, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Thu, 17 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,593, select.
Bangkok.$1,593 per passenger.Departing Mon, 8 Mar, returning Mon, 15 Mar.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Mon, 8 Mar, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Mon, 15 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,593, select.
Bangkok.$1,593 per passenger.Departing Tue, 24 Nov, returning Tue, 22 Dec.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Tue, 24 Nov, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Tue, 22 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,593, select.
Bangkok.$1,593 per passenger.Departing Wed, 27 Jan, returning Thu, 18 Feb.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Wed, 27 Jan, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Thu, 18 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,593, select.

Find the cheapest month to fly from Chicago O'Hare International to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Bangkok flights are currently cheapest in September.
Jun
from $2,089
Jul
from $1,911
Aug
from $1,587
Sep
from $1,523
Oct
from $1,583
Nov
from $1,591
Dec
from $1,915
Jan
from $1,596
Feb
from $1,595
Mar
from $1,593
Apr
from $1,622
May
from $1,622

Alternative Chicago O'Hare International to Bangkok routes

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

Don Mueang

21km from central Bangkok
Closest
from $2,341
Search flights

Bangkok Suvarnabhumi

29km from central Bangkok
Cheapest
from $1,523
Search flights

Chicago to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$1,523
Cheapest month to flySeptember

Finding cheap flights from Chicago O'Hare International to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Chicago O'Hare International to Bangkok is $1,523. 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 O'Hare International to Bangkok. But we found flights with one or more stops from $1,523.
As of June 2026, there are no flights flying from Chicago O'Hare International to Bangkok.
The cheapest month to fly from Chicago O'Hare International to Bangkok is usually September.
If you're flying from Chicago O'Hare International Airport, 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 $1,523.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Bangkok on Wednesday, 2 September 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Bangkok. 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 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.
In June, the average temperature is usually around 29°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.
Currently, United offers the cheapest flight tickets to Bangkok.

Travelling from Chicago O'Hare International Airport (ORD) to Bangkok: what you need to know

  • The timezone in Bangkok is UTC+7. The city is 13 hours ahead of Chicago, where Chicago O'Hare International Airport is located.

  • Give yourself plenty of time to get on your ORD to Bangkok flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a peak period in general.

  • Stopovers are the perfect opportunity to break up your trip and perhaps even visit a new city. When searching for plane tickets from ORD to Bangkok, uncheck the 'Direct flights only' box to see where you can visit along the way. Popular options include:

    • Shanghai Pudong International Airport (PVG)

    • Beijing Capital International Airport (PEK)

    • Hong Kong International Airport (HKG)

  • ORD is around 26 kilometres from central Chicago. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 30 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 45 minutes.

  • Want a relaxed start to your travels? Stay near ORD. Whether you have an early flight from Chicago O'Hare International Airport to Bangkok or just don't like being rushed, these hotels are a convenient choice:

  • 70% of flights taking off from Chicago O'Hare International Airport make it to their destination on time.

  • ORD's address is 10000 West O'Hare.

How to find the cheapest flights from Chicago O'Hare International Airport (ORD) to Bangkok

  • The best price we've found for a one-way Chicago O'Hare International Airport to Bangkok flight is $809. The cheapest price for a return flight is $1,523. Bear in mind fares can change due to availability at the time of booking.

  • To find cheap flights from ORD to Bangkok, book ahead. Airlines generally offer lower fares when flights first go on sale.

  • Finding cheap tickets from Chicago O'Hare International Airport to Bangkok is more likely if you're flexible with your dates. Try using the 'Whole month' search tool to get the lowest fares across each month and pick up an epic deal.

  • Locking in a cheap flight from ORD to Bangkok is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as the price has dropped.

  • Snag an affordable flight from Chicago O'Hare International Airport to Bangkok with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • The distance from Bangkok Suvarnabhumi International Airport (BKK) to central Bangkok is roughly 31 kilometres. It takes around 35 minutes to reach the centre driving.

  • Getting to the centre by public transport takes about 35 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Chicago O'Hare International Airport to Bangkok. Book one of these accommodation options near BKK instead:

  • For the lowest price, reserve your ride from Bangkok Suvarnabhumi International Airport about four weeks in advance of your flight from ORD to Bangkok.

Bangkok Don Mueang International Airport (DMK)

  • Bangkok Don Mueang International Airport (DMK) is roughly 24 kilometres from central Bangkok. Following your flight from Chicago O'Hare International Airport to Bangkok, it'll take you around 35 minutes to get to the heart of the city in a ride-share or taxi.

  • Public transport will get you there in about 1 hour 5 minutes.

  • There are some great places ready to welcome you near DMK. Kick back and get cosy after your ORD to Bangkok flight at one of these well-located options:

  • Don't pay more than you need to. Securing your ride three weeks before your arrival at DMK can help you lock in a better rate.

Best time to go to Bangkok

  • May is the quietest month for flights from Chicago O'Hare International Airport to Bangkok, while February is the busiest. Figure out the best time to visit Bangkok based on whether you like a bustling atmosphere or a more laid-back vibe.

  • Before locking in your Chicago O'Hare International Airport to Bangkok plane ticket, think about the type of weather you enjoy. April is the warmest month in Bangkok, with temperatures ranging from 26ºC to 37ºC.

  • January sees average temperatures of between 19ºC and 34ºC. Look for a cheap ticket from ORD to Bangkok around that time if you like travelling in cooler conditions.

More about Bangkok

  • Once you've booked your flight from Chicago O'Hare International Airport to Bangkok, choose a hotel that puts you right where the action is. Make one of these options your base for exploring Bangkok:

  • Wat Phra Kaew and Grand Palace are just two of the major attractions to put on your Bangkok itinerary. Keep the sightseeing going at Songkran Festival Silom.

Explore more of Thailand

  • Udon Thani is just one of the many places in Thailand waiting to be discovered after you've experienced Bangkok. Around 467 kilometres away to the northeast, well-known attractions include Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.

  • If there's time to check out another major stop in Thailand, consider Nakhon Ratchasima, about 225 kilometres northeast of Bangkok. Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That are among the biggest draws.

More travel options

Plan the rest of your trip from Chicago to Bangkok

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.