Tokyo to Hong Kong - Cathay Pacific versus ANA and JAL on a 5-hour corridor.
Cathay Pacific is the dominant carrier on this corridor, operating multiple daily nonstops from both Narita and Haneda into HKG. ANA and JAL each run nonstops primarily from Haneda, while HK Express (Cathay's budget subsidiary) flies Narita-HKG at bare-bones pricing with paid add-ons. The flight time is 4.5-5 hours southbound and slightly shorter northbound. On Tokyo - Hong Kong, compare airport pair NRT, HND -> HKG and total trip cost before paying.
Weekend-trip demand from Japanese travellers to Hong Kong keeps Friday and Sunday pricing consistently higher. The cheapest slots are Tuesday and Wednesday departures in February (post-Chinese New Year lull) and September (after summer, before Golden Week anticipation). Chinese New Year itself (variable, late January-February) causes extreme fare spikes as Hong Kong residents return home. Tokyo to Hong Kong fares move quickly, so flexible date checks usually save money.
HK Express offers base fares from JPY 8,000-12,000 one-way from Narita, but the 7kg cabin bag limit is strict. For a 5-hour flight, Cathay's included luggage, meals, and IFE make it competitive once you add HK Express extras. Compare total cost, not just headline fares. For Tokyo - Hong Kong, review carrier mix (Cathay, ANA, JAL, HK Express) before choosing a fare bundle.
Nonstop flights take 4 hours 30 minutes to 5 hours. Cathay Pacific, ANA, JAL, and HK Express all operate direct services. One-stop options via Taipei exist but add little savings on this city pair.
For light packers on a budget, yes. Base fares start around JPY 8,000 one-way from Narita. But the 7kg cabin bag limit means most travellers pay for checked luggage, narrowing the gap with Cathay Pacific. Compare total cost with add-ons before booking.
February (after Chinese New Year) and September are the cheapest windows. Avoid Chinese New Year itself, Golden Week, and December holidays - these periods inflate fares 40-70% above baseline.