3 airlines go head-to-head on the SIN–NRT route. Compare seats, lounges, and fares from $1,200.
3 airlines fly business class from Singapore (SIN) to Tokyo (NRT), with round-trip fares ranging from $1,200 to $3,500. The average flight time is 7 hours. Singapore Airlines and Japan Airlines are the primary competitors on this route. The most affordable fares typically appear in January, February, March.
The Singapore-to-Tokyo corridor is one of Asia's most competitive business class routes, and that competition has produced three genuinely excellent products that nonetheless suit very different travelers. Having sat in all three cabins on this seven-hour hop, I can tell you the differences are meaningful enough to drive your choice — provided you know what you're optimizing for.

ANA's THE Room is the standout hardware story here. The enclosed suite with a closing privacy door feels closer to a first class experience than most airlines' actual first class, and on a seven-hour overnight departure it transforms the journey entirely. The suite's generous width and thoughtful Japanese minimalism in the cabin design make it the clear choice for travelers who prioritize personal space and sleep quality above all else. JAL's SKY SUITE III is a worthy competitor — the herringbone configuration delivers excellent privacy and a genuinely flat, comfortable bed — but the open-shell design means you're aware of your neighbors in a way THE Room simply eliminates. Singapore Airlines' 2018-generation product remains one of the most refined seats in the sky, with that 28-inch width feeling genuinely generous, though it trails ANA's suite in terms of enclosure and the sense of having your own private world.
Where JAL and Singapore Airlines fight back convincingly is at the table. JAL's in-flight dining on this route leans into kaiseki-influenced Japanese cuisine with an authenticity and seasonal precision that reflects the airline's deep culinary relationships in Japan — it's the strongest argument for choosing the flag carrier if you're a serious foodie. Singapore Airlines counters with its Book the Cook program, which allows pre-ordering of signature dishes and remains one of the most practical and reliable dining customization systems in the industry. ANA's dining is accomplished but plays a quieter second fiddle to its hardware advantage. On the lounge side, Singapore Airlines' SilverKris Lounge at Changi Terminal 3 is the strongest departure experience of the three, while JAL's Sakura Lounge at Narita provides a more serene, less crowded arrival into Japan.
For practical booking strategy, ANA and JAL tend to release more competitive fares during the shoulder months of January through March and again in September through November, when leisure demand softens. Singapore Airlines prices this route more consistently year-round given Changi's hub connectivity, but award availability through partner programs can offset that. Suite seekers should prioritize ANA without hesitation. Foodies and those who value lounge-to-lounge polish will find JAL the more culturally rewarding end-to-end experience. Travelers who connect onward through Changi or simply want the most consistently reliable product across every touchpoint will find Singapore Airlines the safest, most satisfying default.
| Airline | Product | Seat Type | Lounge | Alliance | Typical Fare |
|---|---|---|---|---|---|
Singapore Airlines SQ | Business Class (2018+) | 1-2-1 staggered lie-flat | SilverKris Lounge | Star Alliance | From $1,200 |
Japan Airlines JL | JAL SKY SUITE III | 1-2-1 herringbone with privacy shell | JAL Sakura Lounge | oneworld | From $1,200 |
ANA (All Nippon Airways) NH | THE Room | 1-2-1 enclosed suite with door | ANA Suite Lounge | Star Alliance | From $1,200 |
Business Class (2018+)
1-2-1 staggered lie-flat with 28" width
JAL SKY SUITE III
1-2-1 herringbone with privacy shell
THE Room
1-2-1 enclosed suite with privacy door
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Start Tracking — It's Free →3 airlines operate Business Class on this route: Singapore Airlines, Japan Airlines, ANA (All Nippon Airways). The "best" depends on your priorities — some offer enclosed suites, others prioritize food and lounge access. Our comparison table above breaks down each airline's seat type, lounge, and typical fare so you can decide what matters most.
Business Class fares on this route typically range from $1,200 to $3,500 round-trip. Pricing varies significantly by airline, season, and advance purchase. The best months to find competitive fares are January, February, March.
Set up a free fare watchlist on BusinessClassSignal. We monitor Business Class fares across all 3 airlines on this route 24/7 and alert you the moment prices drop to your target budget. Most travelers save $1,500–$3,000+ per ticket by catching short-lived price drops.
The average flight time is approximately 7 hours. Business Class makes long-haul flights significantly more comfortable with lie-flat seats, premium dining, and priority services. The experience varies considerably between airlines — see our comparison above.