Business class flights from Chicago (ORD) to Singapore (SIN) start from $2,650 round-trip — up to 40% below published airline prices. The ~17 hours journey covers 9,352 miles, with 3 airlines offering lie-flat seats on this route. Best time to book: 3–6 months in advance for best fares.
ORD → SIN
Chicago to Singapore Business Class
From$2,650
Route Overview
Starting From
$2,650 round-trip
Flight Duration
~17 hours
Distance
9,352 miles
Airlines
3 carriers
Best Value
Jan, Feb, Mar
Savings
Up to 60% off retail
Route Intelligence
Business Class from Chicago to Singapore
Singapore rewards travelers who want Southeast Asia distilled into a single, remarkably efficient city-state. It's the hawker food scene at Maxwell Road and Lau Pa Sat, the botanical sprawl of Gardens by the Bay, the shopping corridors along Orchard Road, and a jumping-off point for Bali, Bangkok, or the Malay Peninsula. For business travelers, Singapore is also a financial and shipping hub second only to Hong Kong in the region, which keeps this route busy with corporate flyers year-round. Given the distance, Chicago to Singapore business class travel is less about the destination alone and more about surviving roughly 17 hours of flying comfortably, which is where cabin choice matters more than on almost any other route we sell.
Airlines & Cabin Experience
There's no true nonstop from Chicago to Singapore, so the real decision is which one-stop routing gets you there in the best seat. United connects through its Pacific gateways with Polaris business class on the long-haul legs, a lie-flat pod in 1-2-1 configuration with direct aisle access from every seat, plus Polaris lounge access at hub airports and genuinely good bedding from Saks Fifth Avenue. Singapore Airlines runs its own connecting service through hubs like Tokyo or Frankfurt, and its business class cabin is still the benchmark in this market: wide lie-flat seats, and the Book the Cook program that lets you pre-order dishes like chili crab or laksa before you even board. Delta's option uses the Delta One Suite, the only true door-closing suite among these three, connecting through its Pacific network with Tumi amenity kits and a level of privacy that road warriors especially appreciate on a flight this long.
Pricing & Best Time to Fly
Pricing on Chicago to Singapore business class runs $2,650 to $7,600 round-trip through our consolidator fares, and the spread depends heavily on carrier, routing, and how far out you book. Published fares on this route regularly clear $8,000-$9,000 round-trip, so the savings compound quickly given the total ticket price. January through March and October through November tend to bring the softest fares, partly because they sidestep summer peak demand and the December holiday crunch. If your travel dates are flexible, targeting those shoulder-season windows can mean the difference between a $3,000 fare and one closer to $6,000 for the same cabin.
Why Book Through BestBusinessClass.com
Because this is genuinely one of the longest business class journeys you can book from the US, a few practical points matter. Westbound to Singapore, you're crossing the International Date Line, so plan on losing roughly a day on the calendar even though the flight itself takes about 17 hours total flying time across both legs. Layover length matters as much as airline choice here — a 90-minute connection sounds efficient but leaves no cushion if the first leg runs late, while a 2.5 to 3-hour window gives you breathing room and, on Singapore Airlines and United, lounge access to reset before the second leg. Book seats near the front of the business cabin if you're on United or Delta, since galley noise and traffic increase toward the rear on 777 and A350 configurations. And if jet lag recovery matters for your trip, arriving into Singapore in the evening local time, which most of these routings do, lets you get one real night of sleep before diving into meetings or sightseeing the next morning.
Airline Comparison
United Airlines
United Polaris
Lie-flat pod, 1-2-1
Polaris lounge access, Saks Fifth Avenue bedding
Read Full Review →
Singapore Airlines
Singapore Business
Lie-flat, 1-2-1
Award-winning cabin, Book the Cook dining
Read Full Review →
Delta Air Lines
Delta One Suite
Suite with closing door, 1-2-1
Delta One Suite privacy, Tumi amenity kit
Read Full Review →Top Rated
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The Business Class Standard
Lie-Flat Guarantee
We only sell true Business Class. 180° fully flat beds on all long-haul routes, ensuring you arrive rested.
Premium Lounges
Access the world's finest lounges. Enjoy pre-flight dining, showers, and quiet workspaces before you board.
Priority Service
Skip the queues. Your ticket includes fast-track security, priority boarding, and premium baggage handling.
The Business Class Standard
Lie-Flat Guarantee
We only sell true Business Class. 180° fully flat beds on all long-haul routes, ensuring you arrive rested.
Premium Lounges
Access the world's finest lounges. Enjoy pre-flight dining, showers, and quiet workspaces before you board.
Priority Service
Skip the queues. Your ticket includes fast-track security, priority boarding, and premium baggage handling.
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