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Find cheap flights from Chicago to Bangkok from $508

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Bangkok departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 5/23
Thu 5/30

Search hundreds of travel sites at once for deals on flights to Bangkok

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Bangkok, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Bangkok, as well as popular online travel agencies
In the last 7 days travelers have searched 44,632,927 times on KAYAK, and here is why:

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Cheap flight deals from Chicago to Bangkok (ORD-BKK)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Bangkok that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
4:05 pm - 11:50 pmORD-BKK
19h 45m1 stop
6:30 am - 2:25 pmBKK-ORD
19h 55m1 stop
$828Cathay Pacific
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Thu, Sep 5 - Tue, Oct 8
4:05 pm - 11:50 pmORD-BKK
19h 45m1 stop
6:30 am - 2:25 pmBKK-ORD
19h 55m1 stop
$832Cathay Pacific
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Tue, Sep 17 - Tue, Sep 24
8:30 pm - 3:25 pmORD-BKK
30h 55m1 stop
10:50 pm - 9:40 amBKK-ORD
22h 50m1 stop
$873Turkish Airlines
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Mon, Sep 9 - Mon, Sep 23
8:30 pm - 6:05 amORD-BKK
21h 35m1 stop
11:05 pm - 9:40 amBKK-ORD
22h 35m1 stop
$881Turkish Airlines
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Sun, Sep 15 - Tue, Oct 1
12:20 pm - 11:35 pmORD-BKK
23h 15m1 stop
11:15 pm - 8:30 amBKK-ORD
22h 15m1 stop
$899Undisclosed Carrier
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Tue, Oct 15 - Tue, Nov 19
12:05 pm - 5:50 amORD-BKK
29h 45m1 stop
12:55 am - 7:40 pmBKK-ORD
31h 45m2 stops
$905Japan Airlines
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Thu, Oct 3 - Wed, Nov 27
12:05 pm - 5:50 amORD-BKK
29h 45m1 stop
8:05 am - 7:40 pmBKK-ORD
23h 35m2 stops
$906Japan Airlines
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Wed, Oct 2 - Wed, Oct 30
12:20 pm - 11:35 pmORD-BKK
23h 15m1 stop
9:40 pm - 9:30 amBKK-ORD
23h 50m1 stop
$923Korean Air
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Wed, Sep 11 - Fri, Sep 20
12:30 pm - 9:45 pmORD-BKK
21h 15m1 stop
9:40 pm - 9:30 amBKK-ORD
23h 50m1 stop
$934Korean Air
Find Deal
Wed, Aug 14 - Tue, Sep 10
5:45 pm - 4:35 amORD-BKK
22h 50m1 stop
7:00 am - 2:55 pmBKK-ORD
19h 55m1 stop
$1,022Undisclosed Carrier
Find Deal
Mon, Aug 26 - Fri, Aug 30

Flights from Chicago to Bangkok - Travel Insights & Trends

Get data-powered insights and trends into flights from Chicago to Bangkok to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Chicago to Bangkok?

The average price of all flights from Chicago O'Hare Intl Airport to Bangkok clicked on KAYAK for each day over the last 12 months.
For Chicago to Bangkok, Thursday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Bangkok back to Chicago, the best deals are generally found on Tuesday, with Sunday being the most expensive.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Bangkok?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Chicago O'Hare Intl Airport to Bangkok, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to Bangkok is September, where tickets cost $984 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $1,607 and $1,590 respectively.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Bangkok?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Chicago O'Hare Intl Airport to Bangkok, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Bangkok, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 76 days before departure.

Which airlines provide the cheapest flights from Chicago to Bangkok?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on EVA Air ($531) and Air India ($547). The cheapest round-trip tickets were found on Cathay Pacific ($828) and Turkish Airlines ($873).

Good to know

Cheapest flight

$508
Flight from Chicago O'Hare Airport to Bangkok Suvarnabhumi Airport

When to book flights from Chicago to Bangkok

Are your dates flexible? Find out the best times to travel from Chicago to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Bangkok flights

  • Where can I spend the night at Bangkok Suvarnabhumi Airport (BKK)?

    BKK is a sleep-friendly airport that draws a lot of nighttime travelers. It features a good number of armless seats. Also nearby are the 7-Eleven, the Subway on the B Floor, the prayer room for the International Zone, and various couches and benches that are conducive to napping. If you don't mind sleeping on the floor, the airport basement between Doors 7 and 10 is said to be fairly quiet.

  • Which airport in Bangkok is also served by flights from Chicago?

    Don Mueang Airport (DMK) is located in the northern part of Bangkok, approximately 15 miles from the city center. It is one of the oldest airports in Thailand and primarily serves low-cost carriers and domestic flights, although there are also some international flights operating from this airport. Don Mueang Airport offers a range of services and facilities for passengers, including, transportation options, and accommodations nearby.

  • Does Chicago O’Hare Intl Airport (ORD) offer any special assistance to stranded passengers?

    Are you stranded or have run into trouble while at ORD airport? You should head over to Traveler’s Aid officers situated in terminals, 2, 1, 3, and the Main terminal on the Airside and terminal 5 on the landside. This non-profit group helps stranded and scared travelers with emergency housing, wiring money, lost or stolen money, transportation assistance, and general airport information questions.

  • How do I get to Chicago O’Hare Intl Airport from Chicago City Center?

    To get to ORD from downtown Chicago, you have a few options. You can take a taxi or rideshare service like Uber or Lyft or use the Blue Line train from CTA's Clark/Lake or Monroe stations, book a private car service, or check if your hotel offers an airport shuttle. These transportation options are available 24h. Therefore, for a smooth ride, you need to factor in time and traffic.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Bangkok?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Bangkok was $508 for a one-way ticket and $828 for a round-trip.

  • Do I need a passport to fly between Chicago and Bangkok?

    Yes

  • Which airports will I be using when flying from Chicago to Bangkok?

    When flying out of Chicago you will be using Chicago O'Hare Intl. You will be landing at one of these airports: Bangkok Suvarnabhumi or Bangkok Don Mueang Intl.

  • Which aircraft models fly most regularly from Chicago to Bangkok?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Chicago to Bangkok?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Chicago and Bangkok, with Star Alliance being the most commonly used for this route.

  • What is the most popular layover when flying to Bangkok from Chicago?

    Incheon is the most popular layover city among KAYAK users traveling from Chicago to Bangkok.

  • How does KAYAK find such low prices on flights from Chicago to Bangkok?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Bangkok.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Bangkok?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Bangkok?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to Chicago with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Bangkok?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Chicago to Bangkok

  • If you are planning to travel from Chicago to Bangkok, you must have a visa. However, as a US citizen, you are eligible for a visa exemption for tourism purposes for up to 30 days.
  • Turkish Airlines offers services for unaccompanied minors between ages 4-12, including dedicated assistance, special check-in, in-flight supervision, and communication with parents/guardians, ensuring their safety and comfort during the journey from Chicago to Bangkok.
  • Do you want to contribute to environmental sustainability during your flight from Chicago to Bangkok? Consider booking your flight ticket with Delta Airlines. The company is investing in more fuel-efficient aircraft and sustainable aviation, aiming to reach net-zero carbon emissions by 2050.
  • All airlines flying from Chicago to Bangkok offer different class tickets. For instance, Japan Airlines offers different classes of tickets to accommodate the varying preferences and needs of passengers, providing different levels of inflight comfort, services, and amenities. These classes include First Class, Business Class, Premium Economy Class, and Economy Class.
  • Passengers flying from Chicago to Bangkok on ANA Air may have the option to upgrade to First Class, subject to availability and ANA's specific policies. Additional fees or the use of frequent flyer miles or points may be required.
See more tips

Book cheap flights from Chicago to Bangkok

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Bangkok found on KAYAK in the last 72 hours.
9/3Tue
3 stops
30h 15mORD-BKK
$508
9/2Mon
2 stops
28h 30mORD-DMK
$520
8/13Tue
1 stopEVA Air
23h 05mORD-BKK
$531
8/13Tue
3 stopsAir India
34h 10mORD-BKK
$547
8/13Tue
1 stopANA
22h 50mORD-BKK
$549
9/11Wed
1 stopANA
24h 05mORD-BKK
$550
9/30Mon
1 stopEVA Air
35h 00mORD-BKK
$551
8/14Wed
1 stopUnited Airlines
22h 50mORD-BKK
$553
5/8Wed
2 stopsUnited Airlines
29h 50mORD-BKK
$558
9/25Wed
1 stopAir India
40h 55mORD-BKK
$561

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Last minute flights from Chicago to Bangkok

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Bangkok that are departing in the next 10 days.
4/25Thu
multi-stopCathay Pacific
29h 55mORD-BKK
5/22Wed
multi-stopCathay Pacific
37h 55mBKK-ORD
$935
4/25Thu
multi-stopDelta
23h 15mORD-BKK
5/20Mon
multi-stopDelta
24h 10mBKK-ORD
$960
4/28Sun
multi-stopUnited Airlines
38h 10mORD-BKK
5/7Tue
multi-stopUnited Airlines
41h 40mBKK-ORD
$966
4/28Sun
multi-stopUnited Airlines
38h 10mORD-BKK
5/7Tue
multi-stopUnited Airlines
32h 24mBKK-ORD
$976
4/28Sun
multi-stopANA
44h 20mORD-BKK
5/27Mon
multi-stopANA
52h 40mBKK-ORD
$1,013
4/24Wed
multi-stop
29h 40mORD-BKK
5/9Thu
multi-stop
41h 20mBKK-ORD
$1,028
4/28Sun
multi-stopANA
33h 45mORD-BKK
5/27Mon
multi-stopANA
29h 20mBKK-ORD
$1,034
4/28Sun
multi-stop
27h 00mORD-BKK
6/2Sun
multi-stop
49h 22mBKK-ORD
$1,069
4/24Wed
multi-stopKorean Air
36h 55mORD-BKK
5/25Sat
multi-stopKorean Air
24h 10mBKK-ORD
$1,156
4/24Wed
multi-stopKorean Air
36h 55mORD-BKK
5/24Fri
multi-stopKorean Air
22h 20mBKK-ORD
$1,171

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Chicago - Bangkok Flights

Departure:

Chicago (ORD)United States

Return flight deals:

Bangkok - Chicago

Cabin classes: