The King's Letters poster
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The King's Letters

7.220191h 50mMovieHistoryDrama

In the 15th century, despite so many accomplishments he has made for the people, King Sejong, his biggest goal is still remaining; the invention of original letters that can be read and written by all the people. But courtiers who want to…

DirectorCho Chul-hyun
WritersLee Song-won·Geum Jung-yeon
ProducersSeong Chang-yeon·Oh Seung-hyeon

Where to watch

AsianCrushAsianCrushKocowaKocowaKanopyKanopyYouTube FreeYouTube FreePlexPlexPlex ChannelPlex ChannelOnDemandKoreaOnDemandKoreaCineverseCineverseMometuMometuTubi TVTubi TV
Availability shown for United States · rights vary by country

Cast · Directed by Cho Chul-hyun

SKSong Kang-ho
Song Kang-ho
King Sejong
PHPark Hae-il
Park Hae-il
Monk Shin-mi
JMJeon Mi-seon
Jeon Mi-seon
Queen Soheon
CDChoi Deok-moon
Choi Deok-moon
Jung In-ji
JHJung Hae-kyun
Jung Hae-kyun
Go Yak-hae
KJKim Jun-han
Kim Jun-han
Crown Prince
CRCha Rae-hyung
Cha Rae-hyung
Sooyang Prince
OHOh Hyeon-kyeong
Oh Hyeon-kyeong
Old monk
NMNam Moon-chul
Nam Moon-chul
Choi Man-ree
KSKeum Sae-rok
Keum Sae-rok
Jin-ah
TJTang Joon-sang
Tang Joon-sang
Hak-jo
JIJeong In-gyeom
Jeong In-gyeom
Kim Moon

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The King's Letters — streaming FAQ

Which OTT platform streams The King's Letters?

The King's Letters is streaming on AsianCrush, Kocowa and Kanopy in United States. It's not currently on Netflix.

Is The King's Letters on Netflix?

No, The King's Letters is not on Netflix in United States as of October 2026. It's currently on AsianCrush and Kocowa.

Is The King's Letters on Amazon Prime Video?

No, The King's Letters isn't on Amazon Prime Video in United States right now. It's on AsianCrush and Kocowa instead.

Where can I watch The King's Letters for free?

The King's Letters is available to stream free (with ads) on Kanopy and YouTube Free in United States.