Cheap flights from Seattle to Saint Petersburg from $512 SEA → LED

Found recently, and the cheapest we hold

What have prices looked like?

Over 45 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $1,114 to $1,774.

At $1,804, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 6-night return fares leaving within 3 days of 31 Dec to compare.

Every date we hold

31 fares on 8 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $1,170.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $490 to $773.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 20 Jan 2027 to compare.

Every date we hold

3 fares on 3 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $512.

Return

The cheapest fares were 14 to 29 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (45 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 90 to 179 days before departure were typically 10% lower than 60 to 89 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Seattle to Saint Petersburg?

The cheapest return found recently is $1,804 with Turkish Airlines, 31 Dec to 6 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $1,170 with Icelandair, 28 Jan 2027 to 10 Feb 2027, found 4 days ago. The cheapest return fare on each of 8 departure dates is usually $1,188 to $1,469.

How much is a one-way flight from Seattle to Saint Petersburg?

The cheapest one-way found recently is $512 with Icelandair, 20 Jan 2027, found 3 days ago. The cheapest one-way fare on each of 3 departure dates is usually $527 to $649.

What is the cheapest month to fly from Seattle to Saint Petersburg?

January 2027 is the cheapest month for a return, from $1,170, 28 Jan 2027 to 10 Feb 2027, found 4 days ago. It is the cheapest month for a one-way too, from $512, 20 Jan 2027, found 3 days ago.

How far ahead should I book a flight from Seattle to Saint Petersburg?

In 45 days of prices between 24 Sept and 11 Nov, return fares were cheapest 14 to 29 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 10% lower than 60 to 89 days before departure.

How long is the flight from Seattle to Saint Petersburg?

The cheapest one-way found recently, with Icelandair on 20 Jan 2027, takes 36 h 55 min with 4 stops.

Which airlines have the cheapest flights from Seattle to Saint Petersburg?

Between 16 Nov and 1 May 2027, Icelandair has the cheapest return on 6 of the 8 departure dates we hold, and Turkish Airlines on 2. Between 20 Jan 2027 and 29 Jul 2027, Icelandair has the cheapest one-way on 2 of the 3 departure dates we hold, and British Airways on 1.