Cheap flights from Doncaster to Seattle

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How to find the cheapest flight from
Doncaster (DSA) to Seattle (SEA)

All the information you need to plan the best DSA to SEA flight in 2021: compare Doncaster to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
What is the cheapest month to fly from Doncaster to Seattle?

November is one of the best times of the year to fly to Seattle from Doncaster. Prices for November average £548 per person but you can even find prices for as low as £395. The most expensive prices can be found in the month of August. Opting for a November flight can save you 35% on your journey compared to booking in November

When is the cheapest time to fly from Doncaster to Seattle (DSA - SEA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Doncaster to Seattle as you normally would.

How far in advance should I book a flight from Doncaster to Seattle?

To save up to 50% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Doncaster to Seattle from £600 1-2 weeks out and tickets from £805 for flights departing within the next 72 hours.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Doncaster</span> to <span class="emphasized">Seattle</span> flights.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Doncaster?

Information is based on travel restrictions from Doncaster Sheffield to Seattle/Tacoma Intl

Most visitors from Doncaster Sheffield need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Doncaster Sheffield must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Doncaster Sheffield are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Doncaster from Seattle?

Returning to Doncaster Sheffield from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Doncaster Sheffield.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Doncaster Sheffield.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Doncaster to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Doncaster to Seattle.
Today's exchange rate
£1 = $1.34
Average temperature for December in Seattle
8.0 °C
Avg rainfall for December in Seattle
135.0 mm

Airports servicing Doncaster

Airports servicing Seattle

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