Does Singapore Airlines fly direct from Seattle to Siem Reap?

Singapore Airlines does not operate a nonstop flight from Seattle to Siem Reap. Instead, travellers can enjoy a smooth 1-stop connection via Singapore, with convenient layovers at Singapore (SIN). Your journey combines a long-haul sector from Seattle to Singapore and a short regional flight onward to Siem Reap.

How long is the flight from Seattle to Siem Reap?

The flight time from Seattle to Siem Reap typically ranges from around 18h 35m upwards, depending on the duration of your layover in Singapore. The airborne time includes approximately 16h 20m between Seattle and Singapore, followed by about 2h 15m from Singapore to Siem Reap.

What is Singapore Airlines' flight schedule between Seattle and Siem Reap?

Singapore Airlines operates a daily one-stop service between Seattle and Siem Reap via Singapore. You can check our latest schedule for flight times and frequency.

Which aircraft does Singapore Airlines use on flights from Seattle to Siem Reap?

On the Seattle to Singapore sector, Singapore Airlines operates the Airbus A350-900, offering a modern, quiet cabin experience. From Singapore to Siem Reap, flights are operated by the Boeing 737-8 MAX, designed for comfort on shorter regional journeys.

Why fly from Seattle to Siem Reap with Singapore Airlines?

Our service from Seattle to Siem Reap via Singapore is designed to give you a comfortable and reliable experience, with attentive crew and thoughtful details from check-in through to arrival. You can enjoy a smooth connection in Singapore and consistent service standards throughout your journey. On board, you can look forward to carefully prepared meals, a wide selection of entertainment, and warm, intuitive service from our cabin crew. Seats and cabin lighting are designed to help you rest on the long-haul sector, so you arrive feeling more refreshed. On this route, the Airbus A350-900 offers Business Class, Premium Economy Class, and Economy Class between Seattle and Singapore. The onward Boeing 737-8 MAX service from Singapore to Siem Reap offers Business Class and Economy Class, so you can choose the level of comfort that best suits your needs. Your layover at Singapore Changi Airport adds to the journey, with efficient transfers, calm seating areas, and a choice of dining and relaxation spaces. This combination of on-ground and in-flight comfort makes a flight with us truly A Great Way to Fly.

What cabin classes are available on Singapore Airlines flights from Seattle to Siem Reap?

From Seattle to Singapore, the Airbus A350-900 offers a choice of Business Class, Premium Economy Class, and Economy Class. From Singapore to Siem Reap, the Boeing 737-8 MAX offers Business Class and Economy Class. When planning your trip, you can select the cabin class that suits you for each sector, subject to availability.

Which Seattle airports can I fly from to reach Siem Reap with Singapore Airlines?

Singapore Airlines flights to Siem Reap depart from Seattle-Tacoma International Airport (SEA). All sectors to Singapore and onward to Siem Reap are connected through this airport.

Does Singapore Airlines offer meals on Seattle–Siem Reap flights?

In-flight Dining On the long-haul Seattle to Singapore sector, you will be served complimentary meals and refreshments tailored to the time of day, with thoughtfully curated menus in each cabin. The shorter Singapore to Siem Reap flight also includes a meal service, ensuring you stay comfortable throughout the journey. Special Meals We offer a range of special meals to meet various dietary needs on the Seattle to Singapore and Singapore to Siem Reap sectors. You can request these in advance through Manage Booking, and we recommend doing so at least 48 hours before departure. Book the Cook Eligible passengers in selected cabins on the long-haul sector can pre-select from an extended menu using our Book the Cook service from Seattle. This lets you reserve a main course prepared specially for you, adding more choice and personalisation to your dining experience. Beverage Service A selection of hot and cold drinks, including juices, soft drinks, tea, and coffee, is available throughout your flights. You can also enjoy our signature Singapore Sling on board, along with a curated list of other alcoholic and non-alcoholic beverages.

What is the baggage allowance for Seattle to Siem Reap?

For flights between Seattle and Siem Reap, the piece concept applies to checked baggage. In Economy Class, you may check in 2 pieces, each up to 23kg. In Premium Economy Class, you may check in 2 pieces, each up to 23kg. In Business Class, you may check in 2 pieces, each up to 32kg. Each individual checked bag must not exceed 32kg. For cabin baggage, Economy Class and Premium Economy Class passengers may bring 1 piece up to 7kg. Business Class passengers may bring 2 pieces, each up to 7kg. Your final baggage allowance will be shown on your e-ticket, and KrisFlyer Elite Gold and PPS Club members enjoy additional allowances.

Is Wi-Fi available on Singapore Airlines flights from Seattle to Siem Reap?

Wi-Fi is available on the Seattle to Singapore sector once the aircraft is above 10,000 feet. It is free and unlimited for KrisFlyer members; Economy Class and Premium Economy Class members should add their membership number to the booking at least 1.5 hours before departure. Non-members can purchase access plans. The service is suitable for messaging, email, and basic browsing, but it does not support video streaming, video calls, or large file transfers.

What is the legroom on Singapore Airlines flights from Seattle to Siem Reap?

On the Seattle to Singapore sector operated by the Airbus A350-900, Economy Class seats offer a 32-inch pitch with up to 19-inch seat width, while Premium Economy Class seats offer a 38-inch pitch with up to 20-inch seat width. Business Class provides a fully flat bed with direct aisle access at every seat. On the Singapore to Siem Reap sector operated by the Boeing 737-8 MAX, Economy Class also offers a comfortable 32-inch pitch with up to 19-inch seat width. Business Class features lie-flat or near lie-flat seating depending on configuration, designed to provide generous personal space on this regional journey.

Does Singapore Airlines provide lounge access for layovers in Singapore?

Yes, Singapore Airlines provides lounge access to eligible passengers with a layover in Singapore. Your eligibility is based on your class of travel or your KrisFlyer and Star Alliance status, and it is determined by your flight leaving Singapore. Other options, like purchasing a day pass at a pay-per-use lounge, are also available. Eligible customers may use facilities such as the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or KrisFlyer Gold Lounge, depending on cabin and status. Lounge Access Eligibility Cabin Class: Complimentary for Suites, First, and Business Class passengers. Premium Economy and Economy travellers do not have access unless they hold eligible status. Frequent Flyer Status: PPS Club and KrisFlyer Elite Gold (or Star Alliance Gold) members have access regardless of cabin class. The 'Next Segment' Rule: Eligibility is based on the flight immediately departing that airport. For example, if you fly Economy from Seattle but have a Business Class onward flight from Singapore, you get lounge access in Singapore only.

How should I spend my layover in Singapore?

If you have at least 5.5 to 6 hours of transit time, you may be able to join one of Singapore Changi Airport’s free transit tours, which offer a brief introduction to the city before you return airside. For shorter layovers, you can stay within the terminals and make use of amenities such as gardens, rest areas, and quiet zones. Changi Airport also offers showers, nap spaces, and airport hotels that can be booked for a few hours, allowing you to freshen up between the long-haul sector from Seattle and the regional flight to Siem Reap. Dining options and family-friendly facilities are widely available across the terminals. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

What is the time difference between Seattle and Siem Reap?

Seattle follows Pacific Time, which is UTC−8 in winter and UTC−7 during daylight saving time, roughly from March to early November. Siem Reap follows Indochina Time year-round at UTC+7. This means Siem Reap is 15 hours ahead of Seattle in winter, and 14 hours ahead during Seattle’s daylight saving period.

Will my baggage be checked through from Seattle to Siem Reap?

Yes, your baggage will typically be checked through to Siem Reap (REP) when flying from Seattle via Singapore on a single booking with Singapore Airlines. Through-Check Conditions For your bags to be sent directly to your final destination, the following general conditions must be met: Single Itinerary: Both flight segments (Seattle–Singapore and Singapore–Siem Reap) must be under the same booking reference or PNR. Layover Duration: Your connection in Singapore must be less than 24 hours. If your layover exceeds 24 hours, it is considered a stopover, and you will typically be required to collect your luggage and re-check it for your onward flight. Partner Airlines: If your onward flight from Singapore to Siem Reap is operated by a partner airline, Singapore Airlines has through-check agreements that usually allow your bags to be tagged to your final destination.

Can I break my journey in Singapore when flying from Seattle to Siem Reap?

You may be able to plan a stopover in Singapore on your Seattle–Siem Reap trip, subject to your ticket conditions and availability. When booking, you can search for multi-city options or speak with our customer service team or your travel agent, who can advise whether a stopover can be added to your itinerary.

Flights from Seattle (SEA) to Siem Reap (SAI)

About Siem Reap

Discover Siem Reap

Why visit Siem Reap?
Siem Reap is the gateway to the Angkor temple complex, where ancient structures rise from the jungle and sunrise light catches stone carvings. Beyond its heritage, the city blends relaxed riverside charm with boutique hotels, leafy streets, and a friendly small-town feel.

What to expect
You can expect compact neighbourhoods that are easy to explore on foot or by tuk-tuk, from the Old French Quarter to the riverside promenade. Cafes, galleries, and small spas sit alongside markets and contemporary bars, creating a gentle but lively atmosphere from early morning until late evening.

Plan your trip
Many travellers base themselves in Siem Reap to explore Angkor Wat, Angkor Thom, and surrounding sites over several days. The city also works as a comfortable base to discover nearby floating villages, countryside landscapes, and other destinations across Cambodia and the wider Mekong region.

Top sights in Siem Reap

Angkor Wat

Watch sunrise over the towers of Angkor Wat, then wander through its extensive galleries lined with intricate carvings.

Angkor Thom and Bayon

Explore the walled city of Angkor Thom and the Bayon temple, known for its serene stone faces and maze-like passages.

Ta Prohm

Visit Ta Prohm, where giant tree roots intertwine with centuries-old stone walls to create striking jungle-framed views.

Siem Reap Old Market

Browse Siem Reap Old Market for souvenirs, textiles, and spices, and experience the city’s bustling daily life.

Made in Cambodia Market

Discover locally made crafts, jewellery, and artworks at the Made in Cambodia Market, supporting regional artisans.

Tonlé Sap floating villages

Take a guided boat trip on Tonlé Sap Lake to see floating villages and life along the water’s edge.

Angkor National Museum

Learn more about Khmer history and artistry at the Angkor National Museum before or after visiting the temples.

Pub Street and surrounding lanes

Stroll through Pub Street and nearby lanes in the evening for lively cafes, bars, and a relaxed night-time atmosphere.

Experience Siem Reap’s everyday rhythm

Getting around
Tuk-tuks are the most convenient way to move between your hotel, the Old Market, and the Angkor Archaeological Park. Many visitors arrange a driver for the day for temple touring, then walk around the compact town centre, where crossings of the river add a scenic touch.

Local life & culture
Daily life in Siem Reap unfolds along the riverbanks, in small parks, and around local markets where residents shop and chat. Art galleries, design shops, and low-rise cafes occupy restored shophouses, giving the centre a creative, laid-back character that you can experience at an unhurried pace.

Where to unwind
Between temple visits, you can relax with spa treatments, quiet hotel pools, or a gentle walk along the riverside paths. Early mornings and late afternoons are the most pleasant times to enjoy outdoor spaces, when light softens and the town takes on a cooler, calmer feel.

A taste of Siem Reap

Street food & local specialties
You will find local dishes in open-front eateries and simple stalls around the Old Market and central streets. From flavourful noodle soups to grilled snacks, it is easy to sample a variety of tastes while watching the flow of everyday life nearby.

Casual & modern dining hubs
Modern cafes, bistros, and hotel restaurants are clustered around the Old French Quarter and along the river. Menus often mix Cambodian flavours with regional and international dishes, with portions that encourage sharing so you can try several plates in one meal.

Signature & scenic dining
For a memorable evening, consider restaurants set in traditional wooden houses, leafy courtyards, or stylish hotel settings. Some venues offer outdoor seating with tranquil garden views, allowing you to reflect on a day at the temples over a relaxed, unhurried dinner.

Retail therapy in Siem Reap

Malls & lifestyle hubs
Siem Reap’s retail scene is centred more on compact lifestyle complexes and standalone boutiques than large malls. You will find curated shops in mixed-use developments and hotel arcades, many combining retail with cafes and wellness spaces.

Markets & local crafts
For handmade items, explore the Old Market area, the Made in Cambodia Market, and Kandal Village. These neighbourhoods showcase textiles, ceramics, artwork, and design pieces created by local and regional artisans, often with opportunities to learn about their stories.

Evening retail scene
After dark, streets near Pub Street and the river light up with stalls and small shops selling clothing, accessories, and souvenirs. The relaxed evening atmosphere makes browsing enjoyable, and short tuk-tuk rides help you move easily between districts as you explore.

Best time to visit Siem Reap

Cool dry season (peak season)
From November to February, Siem Reap enjoys cooler, drier weather, around 22–30°C (72–86°F). Clear skies and comfortable humidity make this a popular time for full-day temple visits and outdoor activities, so sites feel lively and well attended.

Hot season (shoulder season)
March to May brings hotter days, with temperatures often between 26–35°C (79–95°F). Early morning and late afternoon temple visits are especially rewarding, and you can use the hotter midday hours to rest at your hotel or enjoy indoor attractions.

Green rainy season (low season)
From June to October, short, frequent showers refresh the landscape and temperatures hover around 24–32°C (75–90°F). The countryside turns lush and vivid, clouds create dramatic skies over Angkor, and you can often experience a quieter atmosphere at major sites.