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Lounge Frog guide

Korean Air Boeing 777-300ER seat map

Korean Air's 277-seat 777-300ER has 8 First Class suites (1-2-1), 42 Prestige seats (2-2-2, every seat with aisle access) and 227 Economy seats (3-3-3).

277 seats, 8 First · 42 Prestige · 227 Economy✓ Checked against Korean Air's seat map · October 2026

Cabins at a glance

  • First

    First Class

    8seats · 1-2-1

    Private suite · 83" pitch · 24" wide · rows 1–2

    Best pick: row 1, seat AFirst Class window suite in a cabin of eight.

  • Business

    Prestige Class

    42seats · 2-2-2

    Lie-flat bed · 75" pitch · 21" wide · rows 7–14

    Best pick: row 7, seat APrestige seat in a single-row cabin of six.

  • Economy

    Economy Class

    227seats · 3-3-3

    Standard seat · 18.1" wide · rows 28–53

    Best pick: row 28, seat BExtra Legroom seat behind the forward exit.

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

First Class

1-2-1 · Private suite · 83" pitch · 24" wide

1
Bulkhead
2

Prestige Class

2-2-2 · Lie-flat bed · 75" pitch · 21" wide

7
Bulkhead
Lavatory
Galley
Lavatory
8
9
10
11
12
14
Exit

Economy Class

3-3-3 · Standard seat · 18.1" wide

28
Exit
29
30
31
32
33
34
35
36
37
38
39
40
Galley
Lavatory
Galley
Lavatory
41
Exit
42
43
44
45
46
47
48
49
50
51
52
53
Lav
Lavatory
LavatoryGalley
Lavatory

Back of aircraft

Seat map updated October 2026. Rows and seats are as Korean Air'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

CabinSeatsRowsLayoutSeatPitchWidth
First Class
81–21-2-1Private suite83 in24 in
Prestige Class
427–142-2-2Lie-flat bed75 in21 in
Economy Class
22728–533-3-3Standard seat—18.1 in

Best and worst seats

Best seats

  • Row 1, seat A · First Class

    First Class window suite in a cabin of eight.

  • Row 7, seat A · Prestige Class

    Prestige seat in a single-row cabin of six.

  • Row 10, seat A · Prestige Class

    Prestige window pair in the main Prestige cabin.

  • Row 28, seat B · Economy Class

    Extra Legroom seat behind the forward exit.

  • Row 29, seats A, B, C, E, F, G, H and J · Economy Class

    Marked Economy front-zone preferred seat

  • Row 30, seats A, B, C, D, E, F, G, H and J · Economy Class

    Marked Economy front-zone preferred seat

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

    Marked Economy front-zone preferred seat

  • Row 41, seat G · Economy Class

    Extra Legroom seat behind the mid-cabin exit.

Trade-offs

  • Row 1, seats D, E and J · First Class

    Bulkhead row, so nobody reclines into you

  • Row 7, seats B, D, E, H and J · Prestige Class

    Bulkhead row, so nobody reclines into you

  • Row 28, seats A, C, D, E, F, G, H and J · Economy Class

    Bulkhead row, so nobody reclines into you

  • Row 41, seats A, B, C, H and J · Economy Class

    Bulkhead row, so nobody reclines into you

Seats to avoid

  • Row 40, seat A · Economy Class

    Directly in front of the mid-cabin lavatory.

  • Row 40, seats B, C, G, H and J · Economy Class

    Next to a lavatory, with queues, noise and flushing

  • Row 40, seats D, E and F · Economy Class

    Next to a galley, with light and noise during service

  • Row 53, seat B · Economy Class

    Last row, in front of the rear lavatories.

  • Row 53, seats C, D, E, F, G and H · Economy Class

    Next to a lavatory, with queues, noise and flushing

Quick answers

How many seats does Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy) have?

Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy) has 277 seats: 8 in First Class, 42 in Prestige Class and 227 in Economy Class.

What are the best Economy seats on Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy)?

On Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy), the best Economy seats are row 28, seat B (extra Legroom seat behind the forward exit.), row 29, seats A, B, C, E, F, G, H and J (marked Economy front-zone preferred seat) and row 30, seats A, B, C, D, E, F, G, H and J (marked Economy front-zone preferred seat).

Which seats should I avoid on Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy)?

On Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy), avoid row 40, seat A (directly in front of the mid-cabin lavatory.), row 40, seats B, C, G, H and J (next to a lavatory, with queues, noise and flushing) and row 40, seats D, E and F (next to a galley, with light and noise during service).

What is First Class like on Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy)?

First Class on Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy) has 8 seats, rows 1 to 2, in a 1-2-1 layout, 83-inch pitch, 24-inch-wide seats (private suite). The pick: row 1, seat A (first Class window suite in a cabin of eight.).

What is Prestige Class like on Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy)?

Prestige Class on Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy) has 42 seats, rows 7 to 14, in a 2-2-2 layout, 75-inch pitch, 21-inch-wide seats (lie-flat bed). The pick: row 7, seat A (prestige seat in a single-row cabin of six.).

How much legroom is there in Economy on Korean Air's Boeing 777-300ER (277 seats, 8 First · 42 Prestige · 227 Economy)?

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

Read on

Lounge 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.

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