Kanye West and Bianca Censori are traveling the world together again ... with fans catching them arriving in South Korea early Saturday morning.

The husband and wife duo landed at Incheon International Airport just outside of Seoul around 6 AM local time ... and, while they were almost certainly exhausted from the overnight flight, Ye stopped to sign a few John Hancocks for fans. LS/Lee

Check out the clip ... West doesn't speak, but he quickly scrawls his name on a few different items before walking off with his better half and their security.

While we've seen both Kanye and Bianca several times in recent months, we haven't seen them together as much -- pretty different from the beginning of their relationship in 2023 when the two were running all over the world hand in han

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