Flights from Japan to Siem Reap (REP)

Yes. On routes such as Nagoya to Siem Reap via Singapore, you can enjoy our in-flight dining with thoughtfully prepared meals that reflect regional and international flavours. You can request special meals in advance to suit various dietary needs. On selected sectors, Book the Cook allows you to pre-order signature main courses in premium cabins. A full beverage service is available, including wines, spirits, and our signature Singapore Sling on many flights.

Flights between Japan and Cambodia follow our standard weight-concept baggage policy. In Economy Class, you typically enjoy at least 25kg of checked baggage; Premium Economy Class offers a higher allowance, and Business Class and First Class include even more generous checked baggage limits. Cabin baggage allowances apply across all cabins, with one or two pieces permitted depending on your class of travel, subject to size and weight limits. Exact entitlements are shown during booking and on your e-ticket.

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

Across routes from Japan to Siem Reap, you will find First Class, Business Class, Premium Economy Class, and Economy Class, depending on the departure city and aircraft. From Tokyo, selected flights offer First Class, Business Class, Premium Economy Class, and Economy Class on the long sector to Singapore. From Osaka, Nagoya, and Fukuoka, flights to Singapore generally offer Business Class and Economy Class. The onward sector between Singapore and Siem Reap operates with Business Class and Economy Class.

In Economy Class, you can expect a comfortable seat with around 32-inch pitch and up to 19-inch seat width. Premium Economy Class, available on selected Tokyo–Singapore flights, offers about 38-inch pitch and up to 20-inch seat width. Business Class provides a fully flat bed with direct aisle access on the widebody sectors and spacious recliner-style seats on some regional flights. First Class on chosen Tokyo–Singapore services features a fully flat bed and enhanced personal space. Cabin configurations may vary between aircraft types and routes.

Yes, Singapore Airlines provides lounge access to eligible passengers at Singapore Changi Airport on connections from Japan to Siem Reap. Eligibility is based on your class of travel or KrisFlyer and Star Alliance status, determined by the flight departing the layover airport. Other options such as purchasing a day pass are also available.

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.

Most journeys from Japan to Siem Reap connect via Singapore Changi Airport, which offers indoor gardens, art installations, walking trails, quiet rest areas, showers, and a wide choice of dining and shopping. For longer layovers, you can consider a free or guided city transit tour, subject to timing and entry requirements; for shorter connections, staying airside to relax in a lounge, visit a spa, or explore the terminals is often most convenient. Your time at the airport is more than just a wait — it is an integral part of your journey.

Siem Reap follows Indochina Time (UTC+7). Japan, including Tokyo, Osaka, Nagoya, and Fukuoka, observes Japan Standard Time (UTC+9) year-round, with no daylight saving. This means Japan is typically 2 hours ahead of Siem Reap at all times of the year.

Yes, your baggage will typically be checked through to Siem Reap when flying via the layover airport on a single booking with Singapore Airlines, provided both flight segments are under the same booking reference (PNR), the connection is under 24 hours, and, for partner-operated onward flights, a through-check agreement is in place.

You may be able to plan a stopover at the layover city on your journey to Siem Reap, 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.