Airports servicing Belfast
Belfast City (BHD)
When flying from Belfast to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Belfast. On average, Seattle/Tacoma Intl has 0 inbound flights from Belfast per day from 2 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city centre.
United Airlines and British Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from Belfast to Seattle for under £600. The cheapest flight booked recently is on British Airways for just £573, but on average you can expect to pay £1,070.
Looking for the cheapest flight from Belfast to Seattle? While on average our users pay £573, our data indicates the cheapest price to be £562. The most popular route (Belfast City - Seattle/Tacoma Intl), is priced around £573.
Information is based on travel restrictions from Belfast to Seattle/Tacoma Intl
Most visitors from Belfast need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.
COVID-19 testing requirements
Visitors from Belfast must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Belfast are not required to quarantine after entering Seattle/Tacoma Intl.
Returning to Belfast 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 Belfast.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Belfast.