Cheap flights to Asia — Pacific routing for the real cheapest fare

On most US-to-Asia trips, the cheapest construction depends almost entirely on which coast you originate from and which season you fly. West Coast departures (LAX, SFO, SEA) get direct widebody service to Tokyo, Seoul, Hong Kong, Singapore, and Shanghai on multiple carriers, which keeps fare-class inventory deeper and prices lower for most of the year.

East Coast departures have two real choices: connect westbound through the West Coast (adding 4–6 hours), or fly eastbound through a European hub (Frankfurt, London, Amsterdam, Doha) onto an Asian partner. Eastbound via Europe sounds longer, but on shoulder dates it commonly prices $400–$800 below the westbound-via-LAX option — because European carriers run capacity into Asia year-round and discount aggressively to fill it.

The seasonal pattern: westbound wins in summer when European capacity is sold out; eastbound via Europe wins in October–November and February–March when European long-haul has the most excess capacity. The delta swings dramatically on the same dates by which way the trip is routed.

Transpacific pricing rotates between the three major alliances by route and season. Star Alliance (United + ANA) frequently has the cheapest published business and premium-economy fares on JFK-NRT in shoulder season because ANA flies the route alongside United and both share inventory. Oneworld (American + JAL or Cathay) is often the cheaper alliance to Hong Kong, Tokyo Haneda, and Osaka. SkyTeam (Delta + Korean) tends to lead on Seoul, Beijing, and Manila.

The catch: alliance fare buckets often live in inventory pools that self-serve search engines either do not query or do not surface cleanly. A phone agent can quote across all three alliances on the same dates in one call and pick the lowest bucket — which is the single biggest source of transpacific savings vs the published cheapest fare.

For most domestic round-trips, self-serve search is fine. For transpacific Asia, calling is reliably worth it on a specific set of itineraries where alliance pricing, multi-city stitching, or premium-cabin fare classes meaningfully change the answer.

• Multi-city Asia (Tokyo in, Seoul out; or Bangkok in, Singapore out) — alliance multi-stop products usually beat two one-ways
• Family Asia trips with 3+ travelers — child fare codes on ANA/JAL/Cathay/Singapore often discount $150–$400 per child
• Premium economy on long-haul Asia — the value cabin under $50/hr round-trip, often beats basic-economy + seat-together fees
• Fixed-date Asia bookings (business trips, conferences) — refundable and flexible fares price better through alliance buckets
• SAVE30 applied to the all-in transpacific quote — phone-exclusive, stacks on the alliance fare, not available through any online checkout

Our agents quote all three alliances, surface the right cabin for your trip length, and apply SAVE30 on the lowest of the four quotes. The call typically takes 10–15 minutes for a transpacific booking.