Book a trip from Chicago to Bangkok with Cathay Pacific , fares from USD911

Begin your journey fromChicago to Bangkok aboard our fleet of modern aircraft, including the Boeing 777s, Airbus A321neos, Airbus A330s, and Airbus A350s. Your flight, featuring a layover in Hong Kong, requires around 20 hours and 40 minutes to complete. Please note that the aircraft used may vary depending on operational needs.

Our First class and Business class passengers can unwind and rejuvenate within our award-winning lounges, featuring amenities like Relaxation Rooms, Shower Suites, and our signature Noodle Bar during their layover.

Checking in online offers a convenient method to conserve time at the airport. You can complete this process using a computer or mobile device up to 48 hours prior to your flight, pick or modify your seat selection, and either download a digital boarding pass or print a physical copy, depending on regional rules and your starting location. Cathay Green members and above receive priority online check-in for extra ease. Based on your fare and cabin class, you can additionally choose your dishes in advance from the dining menu to accommodate your dietary needs.

In the event of a delay or cancellation for your Cathay Pacific flight to Bangkok, we will ensure you stay updated via our flight status page , terminal displays, public announcements, or SMS notifications through notiFLY. If your flight is delayed, we will share your updated check-in and boarding schedule as soon as the revised times are confirmed. Should a delay cause you to miss a connecting flight, assistance is provided to help arrange onward travel. You can find further details by reviewing your rights and regulations prior to travelling, or you can reach out to us directly.

Upon your arrival in Hong Kong, follow the signage leading to the departure level for your connecting flight. If you possess your onward boarding pass, you can proceed through security screening and head to your departure gate. Otherwise, our team at the transfer desks will assist you with the check-in process and address any inquiries. Passengers aged seven and older with eligible travel documents can utilise the e-Security Gates to ensure a swifter process. For the most current details regarding transfers and transfer desk locations, please consult the transfer guide .

You will discover plenty of things to do at Hong Kong International Airport to ensure your Chicago to Bangkok layover is a pleasant experience. Unwind at the Sky Garden terrace situated on Level 7 of the East Hall, a tranquil environment filled with plants and views of the runways. Coffee enthusiasts can savour beverages at outlets such as Maison Kayser or % Arabica, and individuals seeking a distinctive atmosphere can spend time at the Intervals Sky Bar located on Level 9 of the Sky Bridge for drinks accompanied by sweeping views. Families will find engaging interactive play spaces and dedicated children's zones designed to keep younger passengers entertained. Take the opportunity to browse the retail options or admire the airport's observation points, such as the glass-floored Sky Bridge walkway, presenting captivating sights of aircraft moving underneath.

Cathay Pacific First class and Business class lounges in HKIA Terminal 1 offer refined luxury in a tranquil environment designed by award-winning architects and interior designers.

The Wing : The Wing, Business class lounge, located near Gate 2, offers a sophisticated yet practical space. It features extensive seating, refined design, the much‑loved Noodle Bar serving Asian classics, and accessible Shower Suites for pre-flight refreshment.

First class passengers are invited to experience The Wing, First , a lounge that blends classic glamour with Cathay Pacific's signature hospitality. This luxurious sanctuary is designed for ultimate tranquillity, offering private shower suites, treatment rooms, and day beds for unwinding and refreshing before a flight. Guests can also indulge in a rotating menu of Asian and international culinary classics, as well as lighter, bite-sized delicacies.

The Pier : The Pier, Business class lounge, adjacent to Gate 65, offers a tranquil, contemporary space. It features a curated dining experience, including both a generous buffet and various à la carte options, plus Shower Suites and secluded relaxation zones for a restful sanctuary.

Tailored specifically for our First class passengers, The Pier, First delivers a highly curated journey. Passengers will enjoy exclusive private suites, an exquisite dining menu designed by world-class chefs, and attentive, curated service. The lounge further provides premium features, encompassing massage services and spacious areas dedicated to pure relaxation.

The Bridge : Located just a short walk from Gate 35, The Bridge showcases a striking modern aesthetic. It delivers a laid-back setting equipped with plush seating and an extensive dining menu. Passengers are welcome to partake in an assortment of light bites and refreshments, while also taking advantage of shower suites and dedicated productivity stations for anyone wishing to complete tasks.

The Deck : Nestled close to Gate 6, The Deck Lounge presents a more casual environment, mainly focused on comfort. It exudes an inviting aura, supplying light refreshments and diverse seating configurations. This specific space serves as an ideal retreat for individuals desiring to relax thoroughly ahead of their departure.

For the most current details regarding our lounge offerings, visit our lounge site for more information.

A Hong Kong stopover offers a vibrant second holiday with culture, food and city views. Start with a bike ride along the West Kowloon Waterfront Promenade for the outdoors, public art and Victoria Harbour views. Next, visit the Tsim Sha Tsui Promenade to take in the skyline and landmarks like the Clock Tower. Shoppers will enjoy the mix of high-end and local retailers on Nathan Road.

If your itinerary allows, explore cultural landmarks, including Man Mo Temple or the streets of Central, where colonial and contemporary architecture sit side by side. Food lovers shouldn’t miss Hong Kong’s famous dim sum across neighbourhoods such as Wan Chai or Mong Kok.

As evening arrives, relax at a rooftop bar or waterfront café and enjoy the night views across Victoria Harbour.

For additional inspiration for your trip, visit our guide to Hong Kong for first-time visitors or our short weekend guide to Hong Kong .

Cathay Pacific offers a selection of Economy fares to choose from, designed to suit different travel needs. Each type of fare has its own benefits, baggage allowances, and flexibility for changes or cancellations, so you can choose the option that best fits your travel plans.

Light Fare : Suitable for those wanting a more budget-conscious option, the Light fare includes a standard baggage allowance with limited options for changes or refunds.

Essential Fare : A step up from Light, this fare offers more flexibility, including changes for a fee, along with additional benefits such as seat selection and better accrual of Asia Miles.

Flexi Fare : Our most flexible Economy fare, this option allows for cancellations with minimal charges and a more comprehensive baggage allowance. It is ideal for those who value greater flexibility and peace of mind.

If you want to learn more about our baggage policies for your respective fare class, visit our fare classes page.

The Premium Economy and Business class experience begins the moment you book, with comfort built into every step. T Enjoy greater packing flexibility with an enhanced baggage allowance, followed by a welcoming reception at our dedicated check-in counters. With priority boarding, you can look forward to an elevated inflight experience, from generously spaced seating to carefully curated dining options.

Business class passengers travelling on specific routes onboard our Boeing 777-300ER aircraft have the opportunity to relax inside our award-winning Aria Suite *, thoughtfully designed with your comfort in mind.

*New Boeing 777-300ER cabins will be progressively introduced.

Your carry-on baggage allowance varies by your cabin class. Economy and Premium Economy passengers may bring one piece of carry-on baggage weighing up to 7kg, along with a small personal item. Business class passengers may bring up to 10 kg of carry-on baggage plus a personal item, and First class passengers may bring up to 15 kg of carry-on baggage plus a personal item. All carry-on baggage must meet size limits of 56 x 36 x 23 cm, and a personal item must fit under the seat.

Passengers flying with Economy Light tickets are authorised to check a single item of baggage with a maximum weight of 23kg. Those travelling in Economy and Premium Economy are allowed up to two checked items, each weighing a maximum of 23kg. Business class passengers are granted up to two pieces of checked baggage at 32kg per item, and First class passengers receive an allowance of up to three individual pieces.

Be sure to remember that surpassing your designated baggage limits will result in supplementary charges, based on whether your items exceed the specified weight or dimensional restrictions. Depending on your flight, you may want to consider purchasing our prepaid extra baggage allowance in advance.

During your flight, you can access the inflight shopping service with our onboard Wi-Fi , which is available across most of our aircraft. By linking your personal device to the onboard "Cathay Pacific" Wi-Fi network and navigating to the shopping portal, you can peruse an assortment of products sourced from a vast array of brands. Members can securely log in to their accounts to redeem Asia Miles for their purchases or earn rewards as they shop.

To calculate how many Asia Miles you earn flying from Chicago to Bangkok on Cathay Pacific, you can use our online Status Points and Asia Miles calculator . The amount of Asia Miles earned depends primarily on three factors: the route distance, your travel cabin, and the fare type you purchased. More flexible and premium fares generally earn more Asia Miles and Status Points. Bear in mind that Asia Miles and Status Points are earned only on flights marketed by Cathay Pacific.

Our extensive international network links you to more than 100 global destinations, guaranteeing plentiful travel options and efficient connections. Our modern fleet of aircraft features spacious environments equipped with fully flat beds* within Business class, generous Premium Economy seating, and comfortable Economy arrangements. Our considerable inflight entertainment library and high-speed Wi-Fi ensure you stay in touch and entertained throughout your flight. When you travel as a Cathay member, you can earn Asia Miles and Status Points, unlocking a range of benefits.

*This feature is being gradually introduced across our entire fleet and is now available on most of our aircraft.

Booking directly through Cathay Pacific provides a superior level of flexibility, promotional deals, and enhanced customer support compared to external booking platforms. Securing your ticket here grants you privileges such as a complimentary 24-hour cancellation window, more flexible access to all fare options, and promotions featuring bonus Asia Miles alongside exclusive rates on travel add-ons. Passengers will receive assistance for itinerary modifications and unexpected schedule changes, and Cathay members can unlock seamless earning and spending of Asia Miles, as well as advantages, including priority upgrade opportunities.

*Terms and conditions apply. Please review our dedicated page to find the comprehensive details.

Status Points determine your Cathay membership tier and corresponding benefits. The balances revert to zero at the start of every fresh Cathay membership year, whether your tier is renewed, upgraded or downgraded. Asia Miles, on the other hand, functions as a reward currency designed for redeeming flight tickets and various lifestyle bonuses, and remains valid for a duration of three years. Status Points serve to elevate your tier progression, whereas Asia Miles empower you to secure your next holiday adventures and diverse retail goods.

The Cathay membership tiers encompass four levels—Green, Silver, Gold, and Diamond—each tier recognises your travel with us and offers increasing benefits as you move through the programme. Green members receive foundational Cathay membership benefits, including flight promotions and priority check-in 48 hours prior to takeoff. These individuals also have the ability y to secure seats with extra legroom by spending Asia Miles, depending on seat availability, and are given complimentary 48-hour access to the PressReader platform with every reservation.

Silver members are granted all the perks associated with the Green level, paired with priority check-in at Business class counters, entry into selected Business class lounges, and priority baggage handling. This upgraded status also provides enhanced Asia Miles earning whenever you shop or dine with our partners.

Gold members can check in one additional piece of baggage and can hold guaranteed seating in Economy on all Cathay Pacific flights. Gold members also receive two complimentary Business class lounge passes and upgrade prospects, combined with enhanced rates for collecting Asia Miles.

Diamond members enjoy the convenience of  First class check-in, admission to all First class and Business class lounges, and the privilege of bringing companions along. Diamond members receive priority baggage handling and exclusive offers at selected partner hotels and dining establishments.

You can learn more about Status Points and the advantages tied to each ranking here .

Qualifying tickets include those issued directly by Cathay Pacific or oneworld alliance carriers under fare classes that are eligible for earning Status Points. When you make your booking and when you review your itinerary digitally, you can see the total number of Status Points and Asia Miles your trip will generate, based on the carrier, cabin, fare type, and total flight distance travelled.

Provided your ticket meets the eligibility criteria, Status Points will be credited to your account following the completion of your flight. When travelling with our partners, you can continue to gather Status Points towards elevating your Cathay membership, subject to fare and cabin eligibility.

Discover a wide assortment of advantages when you book your upcoming journey with Cathay Pacific, encompassing our updated Economy fares , designed to present you with enhanced selections, versatility, and value. Our most recent flight and holiday package offers are consistently refreshed to ensure you receive maximum flexibility during your journeys with Cathay Pacific.