international · 6h 20m · 4,647 km
Bangkok to Tokyo (NRT)
3 airlines · 3 aircraft ranked
In business class, JAL's Sky Suite III (787-9) leads the field with a 7.4/10. In premium economy, JAL's Premium Economy (787-9) dominates the field with a 7.0/10.
Quick pick
Fly JAL. It scores higher across seat comfort and amenities.
If fares are comparable, this is the better cabin.
Fly JAL. It has 4 more inches of legroom and free Wi-Fi (paid on ANA).
A noticeably better product that justifies the pick.
Fly JAL. It has free Wi-Fi (paid on ANA).
If prices are similar, go with this one.
Select two airlines to compare head-to-head
Data verified May 2026
New routes and airlines added regularly. One short email when we do.
Flying with family
- Most legroom: ANA (34"). Least: Thai (32"). That 2" difference matters with kids.
Route insights
- In business class, JAL's Sky Suite III (787-9) leads the field with a 7.4/10.
- In premium economy, JAL's Premium Economy (787-9) dominates the field with a 7.0/10.
- In economy, JAL's Economy (787-9) edges out the field with a 5.3/10.
Frequently asked
Which is better in business: Thai or ANA on BKK-NRT?
In business, Royal Silk on Thai Airways's 777-300ER scores 6.6/10 compared to ANA Business Staggered on ANA's 787-9 at 6/10, a narrow edge. Thai Airways wins on legroom, privacy, bed length, while ANA leads in bedding, extras. The key difference is free wi-fi vs paid wi-fi.
Which is better in economy: Thai or ANA on BKK-NRT?
In economy, Economy on ANA's 787-9 scores 5.2/10 compared to Economy on Thai Airways's 777-300ER at 4.8/10, a narrow edge. ANA wins on legroom, while Thai Airways leads in seat width. The key difference is 32" pitch vs 34" pitch.
Which is better in business: Thai or JAL on BKK-NRT?
In business, Sky Suite III on Japan Airlines's 787-9 scores 7.4/10 compared to Royal Silk on Thai Airways's 777-300ER at 6.6/10, a narrow edge. Japan Airlines wins on legroom, bed length, power, while Thai Airways leads in privacy. The key difference is usb a vs all.
Which is better in economy: Thai or JAL on BKK-NRT?
In economy, Economy on Japan Airlines's 787-9 scores 5.3/10 compared to Economy on Thai Airways's 777-300ER at 4.8/10, a narrow edge. Japan Airlines wins on legroom, wi-fi, while Thai Airways leads in seat width. The key difference is paid wi-fi vs free wi-fi.
Which is better in business: ANA or JAL on BKK-NRT?
In business, Sky Suite III on Japan Airlines's 787-9 scores 7.4/10 compared to ANA Business Staggered on ANA's 787-9 at 6/10, a clear advantage. Japan Airlines wins on legroom, bed length, wi-fi. The key difference is ac usb vs all.
Which is better in premium economy: ANA or JAL on BKK-NRT?
In premium economy, Premium Economy on Japan Airlines's 787-9 scores 7/10 compared to Premium Economy on ANA's 787-9 at 4.6/10, a dominant lead. Japan Airlines wins on legroom, wi-fi, power, while ANA leads in seat width. The key difference is 38" pitch vs 42" pitch.
Which is better in economy: ANA or JAL on BKK-NRT?
In economy, Economy on ANA's 787-9 and Economy on Japan Airlines's 787-9 are virtually identical at 5.2 and 5.3 out of 10. Economy leads in wi-fi, but the overall experience is comparable.
What are the best seats in ANA ANA Business Staggered on BKK-NRT?
Best: True window seats (A/K) in odd rows for maximum privacy with the stagger. Avoid: Even-row window seats are closer to the aisle with less privacy. Staggered 1-2-1 with direct aisle access. Safran Cirrus III lie-flat. 17-inch IFE. Nishikawa mattress pad and duvet. Kaiseki or Western multi-course dining. Not "The Room" — that's on the 777-300ER only (The Room FX for 787 launches Aug 2026).
What are the best seats in JAL Sky Suite III on BKK-NRT?
Best: Row 3 (all seats) and rows 9-10 window seats for privacy. Window seats (A/K) have stowable privacy partition creating semi-enclosed space. Avoid: Row 1 (galley noise/light directly in front). Row 10 is near the premium economy curtain. Staggered 2-2-2 with all-aisle-access. Collins Apex Suite with 74-inch bed and Airweave mattress pad. 23-inch non-touchscreen IFE. Sony noise-cancelling headphones. Window seats have the most privacy but slightly narrow entrance. Storage is limited across all seats. No pajamas on 787-9 (only on A350-1000). Free unlimited WiFi in business class (Panasonic Ku-band). Kaiseki or Western multi-course dining with dine-on-demand option.
What are the best seats in JAL Premium Economy on BKK-NRT?
Best: Rows 18-19 (sweet spot away from bulkhead and rear lavatories). Avoid: Row 17 is bulkhead — extra legroom but smaller 8.9-inch screen that must stow for takeoff/landing. Row 21 closest to rear lavatories. Cradle-style recline (seat pan slides forward). Sony noise-cancelling headphones provided. 1 hour free WiFi, additional time purchasable. Sakura Lounge access at NRT/HND/KIX/SFO. Champagne and premium beverage selection. Won Skytrax Best Premium Economy in Asia 2024-2025. Bulkhead row 17 has 8.9-inch screens vs 12.1-inch elsewhere.
What are the best seats in JAL Economy on BKK-NRT?
Best: Rows 45-46 (exit row, extra legroom). Window pairs (A/B or H/K) mean only one person to climb over vs 3-3-3 on other airlines. Avoid: Row 59 (last row — galley noise, potentially limited recline). Bulkhead seats have smaller 8.9-inch screens that stow for takeoff/landing. 8-abreast 2-4-2 layout gives ~1 inch wider seats than 9-abreast competitors on 787. 1 hour free WiFi, additional purchasable. Two meal services on long-haul with Sky Oasis self-serve snack bar between meals. Won Skytrax Best Economy Class Seat 2025. Exit row seats (rows 45-46) have extra legroom but may have limited or no recline and armrests may not lift. USB-A + AC power at every seat (no USB-C).