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Seats Frog guide

Thai Airways International Airbus A321neo seat map

Thai Airways' A321neo seats 175: 16 in Royal Silk Class (staggered, rows 11-16) and 159 in Economy (3-3, rows 31-57).

16 Royal Silk · 159 Economy✓ Checked against Thai Airways International's seat map · October 2026

Cabins at a glance

  • Business

    Royal Silk Class

    16seats · 3-3

    Lie-flat bed · rows 11–16

    Best pick: row 12, seat BRoyal Silk single seat with space on both sides.

  • Economy

    Economy Class

    159seats · 3-3

    Standard seat · rows 31–57

    Best pick: row 37, seat AFirst overwing exit row.

Seat map

Green seats are good, amber are a trade-off, red are best avoided. Hover over or tap a seat to see why.

Front of aircraft

Lavatory
Galley

Royal Silk Class

3-3 · Lie-flat bed

11
Bulkhead
12
14
15
16

Economy Class

3-3 · Standard seat

31
Bulkhead
32
33
34
35
36
Exit
37
Exit
Exit
38
Exit
39
40
41
42
43
44
45
46
Exit
47
Exit
48
49
50
51
52
53
54
55
56
Lav
57
Lav
Lavatory
Lavatory

Back of aircraft

Seat map updated October 2026. Rows and seats are as Thai Airways International's own seat map shows them. Airlines change layouts and swap aircraft, so check the seat map in your booking too.

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Cabins

CabinSeatsRowsLayoutSeat
Royal Silk Class
1611–163-3Lie-flat bed
Economy Class
15931–573-3Standard seat

Best and worst seats

Best seats

  • Row 12, seat B · Royal Silk Class

    Royal Silk single seat with space on both sides.

  • Row 37, seat A · Economy Class

    First overwing exit row.

  • Rows 37 and 47, seats B, C, H, J and K · Economy Class

    Exit row with extra legroom

  • Row 38, seats A, B, C, H, J and K · Economy Class

    Exit row with extra legroom

  • Row 47, seat A · Economy Class

    Door row in the rear part of Economy.

Trade-offs

  • Row 11, seats C, H and K · Royal Silk Class

    Bulkhead row, so nobody reclines into you

  • Row 31, seats A, B, C, H, J and K · Economy Class

    Bulkhead row, so nobody reclines into you

Seats to avoid

  • Row 56, seats A, B and C · Economy Class

    Next to a lavatory, with queues, noise and flushing

  • Row 57, seat H · Economy Class

    Last row, beside the rear lavatories.

  • Row 57, seats J and K · Economy Class

    Next to a lavatory, with queues, noise and flushing

Quick answers

How many seats does Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy) have?

Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy) has 175 seats: 16 in Royal Silk Class and 159 in Economy Class.

What are the best Economy seats on Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy)?

On Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy), the best Economy seats are row 37, seat A (first overwing exit row.), rows 37 and 47, seats B, C, H, J and K (exit row with extra legroom) and row 38, seats A, B, C, H, J and K (exit row with extra legroom).

Which seats should I avoid on Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy)?

On Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy), avoid row 56, seats A, B and C (next to a lavatory, with queues, noise and flushing), row 57, seat H (last row, beside the rear lavatories.) and row 57, seats J and K (next to a lavatory, with queues, noise and flushing).

What is Royal Silk Class like on Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy)?

Royal Silk Class on Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy) has 16 seats, rows 11 to 16, in a 3-3 layout (lie-flat bed). The pick: row 12, seat B (royal Silk single seat with space on both sides.).

How much legroom is there in Economy on Thai Airways International's Airbus A321neo (16 Royal Silk · 159 Economy)?

Thai Airways International doesn't publish the Economy seat pitch for this layout; the exit rows and bulkheads have the most legroom.

Read on

Seats Frog compiles seat maps from what airlines publish about their cabins and rates the seats with the same rules on every aircraft. Spotted a wrong row? Tell us and we'll correct it.