我在更改旅行日期时是否需要支付额外费用? | 芬兰航空公司
Finnair Plus services are unavailable on 22 April 2025 3–7 a.m. UTC+3 because of a planned service break. Finnair for Business login is also unavailable.
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导航至页面:我在更改旅行日期时是否需要支付额外费用?