Business class flights from Seattle (SEA) to Yangon (RGN) start from $2,650 round-trip — up to 40% below published airline prices. The ~17 hours journey covers 7,394 miles, with 3 airlines offering lie-flat seats on this route. Best time to book: 3–6 months in advance for best fares.
SEA → RGN
Seattle to Yangon Business Class
From$2,650
Route Overview
Starting From
$2,650 round-trip
Flight Duration
~17 hours
Distance
7,394 miles
Airlines
3 carriers
Best Value
Jan, Feb, Mar
Savings
Up to 60% off retail
Route Intelligence
Business Class from Seattle to Yangon
Yangon doesn't get the tourist volume of Bangkok or Singapore, and that's part of the draw. Travelers heading to Myanmar are usually chasing something specific: the golden stupas of Shwedagon Pagoda lit up at dusk, the sunrise balloon rides over the temple plains of Bagan, or the slower, river-based pace of Inle Lake. It's a country that rewards patience, and given that Seattle to Yangon business class involves roughly 17 hours of flying plus a connection, patience is exactly what you'll need on the way there too.
Airlines & Cabin Experience
There's no nonstop from Seattle, so every itinerary routes through a major Asian or Middle Eastern hub, and the airline you choose really does shape the trip. Singapore Airlines remains the benchmark on this corridor — the 1-2-1 lie-flat seat is comfortable enough to actually sleep on, and Book the Cook lets you pre-order dishes like chili crab or laksa instead of gambling on standard catering. Route through Singapore's Changi and you get one of the smoothest connecting experiences in the industry, with a short hop down to Yangon to finish. Thai Airways is the other strong option, especially if you want a taste of the destination before you land in it — Royal Silk Class has a staggered lie-flat layout, warm service, and on some aircraft actual spa treatments in the Bangkok lounge, which is a nice way to reset after the long Pacific crossing. Cathay Pacific, connecting through Hong Kong, brings reverse herringbone seating and access to The Pier lounge, arguably the best business lounge in Asia if you have a few hours to kill between flights.
Pricing & Best Time to Fly
On pricing, this is a route where the gap between retail and consolidator fares is significant, because ultra-long-haul business class to secondary Southeast Asian cities is rarely discounted through normal channels. Our fares on Seattle to Yangon business class run $2,650 to $7,500 round-trip depending on airline, season, and how far out you book — figure the lower end for Singapore Airlines in shoulder months and the higher end for peak-season Cathay or Thai itineraries with more flexible fare rules. Book 3 to 5 months out for the best combination of price and seat availability; this isn't a route where last-minute deals materialize, since business cabins on Asia-bound long-haul flights sell out early.
Why Book Through BestBusinessClass.com
Seasonally, aim for January through March or November and December. This window avoids Myanmar's brutal pre-monsoon heat (April and May regularly hit the high 90s in Bagan and Mandalay) and sidesteps the heaviest rains of June through September. Cool, dry December through February is genuinely pleasant for temple-hopping and balloon flights, and November already sees the rains tapering off.
Travel Tips
Practically speaking, treat the outbound as two flights, not one epic slog: a 10-13 hour Pacific crossing followed by a shorter regional connector, usually with a 2-4 hour layover. Build in enough connection time to actually use the lounge — Changi, Bangkok's Royal Orchid, and Cathay's Pier lounges are worth the visit, with real food, showers, and quiet rest areas that beat sitting at a gate. Request an aisle seat if you plan to move around mid-flight, and don't underestimate the return leg's jet lag; eastbound flights back to Seattle cross more time zones in the wrong direction for your body clock, so building a buffer day into your return schedule is smart.
Airline Comparison
Singapore Airlines
Singapore Business
Lie-flat, 1-2-1
Award-winning cabin, Book the Cook dining
Read Full Review →
Thai Airways
Royal Silk Class
Lie-flat staggered, 1-2-1
Thai hospitality, spa treatments
Read Full Review →
Cathay Pacific
Cathay Business
Lie-flat reverse herringbone, 1-2-1
Hong Kong hub, Pier lounge
Read Full Review →Top Rated
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The Business Class Standard
Lie-Flat Guarantee
We only sell true Business Class. 180° fully flat beds on all long-haul routes, ensuring you arrive rested.
Premium Lounges
Access the world's finest lounges. Enjoy pre-flight dining, showers, and quiet workspaces before you board.
Priority Service
Skip the queues. Your ticket includes fast-track security, priority boarding, and premium baggage handling.
The Business Class Standard
Lie-Flat Guarantee
We only sell true Business Class. 180° fully flat beds on all long-haul routes, ensuring you arrive rested.
Premium Lounges
Access the world's finest lounges. Enjoy pre-flight dining, showers, and quiet workspaces before you board.
Priority Service
Skip the queues. Your ticket includes fast-track security, priority boarding, and premium baggage handling.
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