Direct

Watchful 63 /100

Seoul → London

Near a warning area, but does not cross it

Getting old 8 to 30 days old. May still be right — double-check before you book.

Near a warning area · Weak reroute options · ~11h

Route assessed 12d ago

Why book

Most direct option on this corridor. Korean Air's ICN–LHR service routes via the Central Asian corridor — one level-1 advisory segment, but no Gulf exposure.

The catch

Very few backup paths if this route is disrupted

Worth knowing

The Central Asian corridor (Kazakhstan/Caspian region) carries a persistent level-1 advisory. Check KE NOTAM status within 48 hours if planning around this route.

Watchful 63

Seoul → London

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Getting old

8 to 30 days old. May still be right — double-check before you book.

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Route strength 64

Other paths · Stop quality

Problems now 61

Closed areas · Flight options

Ranks above Dubai because it avoids the active Middle East advisory zone entirely. The Central Asian corridor carries a level-1 advisory (below the active zone threshold), and direct routing eliminates connection risk.

ICN→LHR direct routes west via Central Asian airspace — level-1 advisory (near zone, not through it). No transit of the active Middle East advisory zone.
Korean Air is the sole direct carrier on this city pair, which means fewer rebooking options if the flight is disrupted.
Direct routing eliminates the largest risk on this corridor: a missed connection at a Gulf hub during a period of regional tension.
Journey time is approximately 11 hours — consistent and well-established since 2023 rerouting settled.
If Korean Air cancels or you miss this flight, options are limited on the same day: connecting via HKG or IST adds significant journey time.

Other options for this trip

Via Hong Kong 72

Via Dubai 55

Scores are based on official airspace warnings, added flight time, and how many reroute options exist. This is not a safety rating. Always check with your airline before you book.

For reference only · Verify before booking.

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