Chicago (ORD) to Bangkok (BKK) is 13,763 km in a straight line, the equivalent of about 17h 42m in the air; we have not seen a nonstop fare on this pair. The lowest one-way fare seen recently was $410 with Korean Air (1 stop), departing 23 Mar 2027 — as of 8 Oct 2026.

Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.

Plan your trip

See today's ORD–BKK fares on Trip.com

Opens the Chicago to Bangkok route, ready to pick a date.

When you land in Bangkok

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Getting out of Bangkok (BKK)

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Pre-book a fixed-price transfer

Our pick

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Things to do in Bangkok

Lock in a few experiences before you go — the good ones sell out.

Tours, tickets & day trips

Our pick

GetYourGuide has the deepest catalogue for Bangkok and free cancellation on most experiences — book now, decide later.

Browse Bangkok Just need timed-entry attraction tickets in Bangkok? Try Tiqets.Want a private driver-guide? Trip.com Private Tours in Bangkok.

Flights ORD → BKK

Compare live fares from Chicago to Bangkok across 750+ airlines.

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Find hotels in Bangkok

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Why travelers watch this route

Fares seen

The lowest one-way fare seen was $410 with Korean Air (1 stop), departing 23 Mar 2027. Checked 8 Oct 2026 — fares move daily.

Seasonality

Bangkok demand usually strengthens around November – February, which can push fares higher on this corridor.

Who flies it

We have not confirmed a nonstop carrier on ORD–BKK; most travellers connect through a hub.

Airlines flying Chicago to Bangkok

We have not confirmed which airlines fly ORD–BKK nonstop. Search the route to see every carrier selling it today, including connections.

Best time to fly to Bangkok

Based on weather and travel conditions in Thailand

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Best monthsGoodAvoid if possible

The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Peak season: November – February

Direct & Connecting Flights

We have not seen a nonstop fare between Chicago (ORD) and Bangkok (BKK), so most itineraries connect through a hub.

Fares & Price Guide

The lowest one-way fare seen on ORD–BKK was $410 USD (1 stop) as of 8 Oct 2026. Set a fare alert to be told when it drops.

About Bangkok, Thailand

Flights arrive at Suvarnabhumi Airport (BKK). Best visited during November – February. See the destination guide for hotels, visa requirements and travel tips.

Plan this route beyond the fare

Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.

Search ORD → BKK

See current Chicago to Bangkok fares on Trip.com.

Airport Guides

Check terminals, transport and arrival details for ORD and BKK.

Airline Route Maps

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Bangkok Planning

Turn this flight route into a full trip with destination, hotel and activity planning.

Price Alerts

Track fare drops on ORD–BKK and related city pairs.

Visa Guides

Check entry rules before booking flights from Chicago to Thailand.

Explore related route clusters

More routes in this part of the world.

USA routes

Browse more routes from the Chicago side of this corridor.

Thailand routes

See how Bangkok connects into its wider route market.

All routes A–Z

Explore more city-pair corridors across the wider AirConnect network.

Frequently asked questions — Chicago to Bangkok flights

How long is the flight from Chicago to Bangkok?

Chicago (ORD) and Bangkok (BKK) are 13,763 km apart, about 17h 42m of flying time. We have not seen a nonstop fare on this pair, so expect to connect — the cheapest itinerary seen had 1 stop, which adds to the total journey time.

How far is Chicago from Bangkok by air?

The great-circle distance between Chicago O'Hare International Airport and Suvarnabhumi Airport is 13,763 km (8,552 miles), a ultra long-haul route.

How much does a flight from Chicago to Bangkok cost?

The lowest one-way fare seen recently on ORD–BKK was $410 USD with Korean Air (1 stop), departing 23 Mar 2027, found in fare searches as of 8 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

Do I need a visa to travel from Chicago to Thailand?

It depends on your passport. Some nationalities can enter Thailand visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

What is the best time to visit Bangkok?

Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

Ready to book ORD–BKK?

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