Flights from Honolulu to Siem Reap
Southeast AsiaYear-round

Cheap Flights from Honolulu to Siem Reap

Track economy fares on the HNLREP route and get alerts when prices drop.

From
Honolulu
HNL
To
Siem Reap
REP

Route Intelligence: HonoluluSiem Reap

Flight Duration

20 hr+ (2+ Stops)

Price Guidance

A good deal is under $900 roundtrip. Standard fare is $1,200–$1,800+.

Peak Season

November to February (Angkor Wat dry season) and late December holidays

Top Airlines

Korean Air, Cathay Pacific, China Southern

Booking Tip

Book 3-6 months in advance and look for connections through Seoul (ICN), Hong Kong (HKG), or Guangzhou (CAN) for the best fares. Avoid peak holiday windows around Christmas and Khmer New Year in April.

Track HonoluluSiem Reap Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

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Other Routes to Siem Reap

More Destinations in Southeast Asia

Route Briefing: Honolulu to Siem Reap

Few routes reward the journey quite like Honolulu to Siem Reap. Yes, you're looking at 20-plus hours in the air with at least two stops, but what waits on the other end is Angkor Wat — the largest religious monument on earth, rising out of the Cambodian jungle in a way that genuinely stops you in your tracks. This isn't a destination you stumble upon. You choose it deliberately, and that intention tends to make the whole experience feel more meaningful.

From Honolulu, your best connections run through Seoul's Incheon Airport with Korean Air, Hong Kong with Cathay Pacific, or Guangzhou with China Southern. These are well-established hubs with solid onward service into Siem Reap, and shopping across all three carriers is worth your time. A good roundtrip deal comes in under $900 — not impossible if you plan ahead — while standard fares typically land between $1,200 and $1,800 or more. Book three to six months out, and avoid the Christmas window and Khmer New Year in April if keeping costs down is a priority.

Timing your visit matters here. November through February is the dry season, which means cooler temperatures, manageable humidity, and the kind of clear morning light that makes Angkor Wat's reflection pools genuinely magical at sunrise. The wet season brings lush green landscapes and far fewer tourists, but temple exploration in heavy rain has its obvious limitations.

Siem Reap International Airport sits close to the city, and tuk-tuks are the classic, affordable way to reach your accommodation — drivers are typically waiting just outside arrivals and the ride is short. The city itself has grown considerably around the tourism trade, with a lively street food scene, night markets, and a genuinely warm local culture that extends well beyond the temple complex.

Speaking of which, don't make the mistake of treating Angkor as a single-day checkbox. The complex is enormous — Angkor Thom, Ta Prohm with its famous tree roots swallowing the stonework, Banteay Srei with its intricate pink sandstone carvings — and each site rewards slow, early-morning exploration before the midday heat sets in. A three-day temple pass gives you the breathing room to actually absorb what you're seeing rather than rushing through it. That's the real tip here: buy more time than you think you need, both for the temples and for Siem Reap itself. The journey from Hawaii is long enough that arriving and leaving in a hurry would be a genuine waste of a remarkable destination.

How much are flights from Honolulu to Siem Reap in 2026?

Flight prices from Honolulu (HNL) to Siem Reap (REP) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $900 roundtrip. Standard fare is $1,200–$1,800+. Popular carriers on this route include Korean Air, Cathay Pacific, China Southern. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Honolulu to Siem Reap fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the HNL to REP route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 3-6 months in advance and look for connections through Seoul (ICN), Hong Kong (HKG), or Guangzhou (CAN) for the best fares. Avoid peak holiday windows around Christmas and Khmer New Year in April.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.