BKK - LON
฿28,847 - ฿48,771
4 - 17 °C
40 - 70 mm
Currently, November is the cheapest month in which you can book a flight to Portsmouth (average of ฿967). Flying to Portsmouth in August will prove the most costly (average of ฿1,113). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
At the present moment the cheapest month to fly to Portsmouth is currently November; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
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