Flights from Surabaya to Seattle lean towards being more expensive in December. Prices are generally better when you fly from Surabaya to Seattle in November, with the cheapest ticket starting at Rp 11,062,198.
Yes, there are multiple flights from Surabaya to Seattle for under Rp 19,880,716. The cheapest flight booked recently is on Multiple Airlines for just Rp 19,085,488, but on average you can expect to pay Rp 25,362,114.
There are no direct flights from Surabaya to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Surabaya is roughly similar to Seattle. You can assume this to be the case over the next 5 days.
We forecast the temperature to be around the 35 °Cs in October, on average. The temperature in Seattle is generally colder than in Surabaya. Book flights in a timely manner in correlation to your departure date.