Boston → Seoul flights
Boston to Seoul fares show a median of $490 over a short 7-day sample, with prices ranging up to $601 — treat as a rough guide, not a rule.
BOS–Seoul fares hover near $490, but sample is thin
Key takeaways
- Median fare sits at $490, with the bottom quartile anchored right at that same price
- Top quartile climbs to $601, a 23% spread between cheap and expensive fares
- Only 7 days of snapshots are behind this data — too thin to call patterns with confidence
- No clear day-of-week or carrier signal available from this sample
- If you see a fare near $490, it's tracking at or below the recent norm
30-day price trend
See full numbers and stats on the BOS → ICN price history page.
The full picture
The data shows a median fare of $490 for Boston to Seoul, with prices ranging from $490 to $601 across the observed snapshots. A 23% spread between the low and high end is moderate — not razor-tight, but not wildly volatile either. Notably, the 25th percentile matches the median exactly at $490, suggesting that a meaningful share of observed fares cluster at or near this floor, while a smaller set of pricier fares pull the top quartile up toward $601.
We can't respond with confidence about when in the booking horizon prices soften, because this dataset covers only 7 days of snapshots — far short of the 30-day window needed to spot a reliable trend. What we can say is that fares at or below $490 appear to represent the lower end of what's been observed recently, so if you spot that price, it's a reasonable target rather than a fluke. Anything creeping toward $600 is on the expensive side relative to this sample.
There's no visible day-of-week or carrier pattern in this data — the sample is too small to isolate those effects, and no dominant carrier was identifiable. The honest caveat here is significant: with only 7 data points, this snapshot gives a rough sense of the current price band for this route, but it shouldn't be treated as a statistically robust forecast. Treat $490 as a useful benchmark for comparison shopping, not a guaranteed low, and revisit this route's pricing data as more snapshots accumulate before making a high-stakes booking decision based on timing alone.
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AI-authored from this route's 30-day price index. Article last regenerated Oct 10, 2026. Fares shift continuously — confirm at booking.