Cheap Flights from Sofia (SOF) to Seattle (SEAA)

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Flight deals from Sofia to Seattle

Looking for a cheap last-minute deal or the best return flight from Sofia to Seattle? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sofia to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sofia to Seattle flights are currently cheapest in May.

Sofia to Seattle: Flight information

The things to know before you go.
Cheapest flight found£458
Cheapest month to flyApril

Finding cheap flights from Sofia to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Sofia to Seattle is £458. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Sofia to Seattle. But we found flights with one or more stops from £458.
As of February 2026, there are no flights flying from Sofia to Seattle.
The cheapest month to fly from Sofia to Seattle is usually April.
If you're flying from Sofia Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the centre of Seattle. We've found flights into this airport from £458.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to Seattle on Sunday, 5 April 2026.
No airlines currently offer direct flights between Sofia Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 4°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Wizz Air offers the cheapest flight tickets to Seattle.

Travelling from Sofia Airport (SOF) to Seattle: what you need to know

  • Sofia Airport is located in Sofia. Following the UTC-7 timezone, Seattle is nine hours behind Sofia.

  • For a relaxed start to your SOF to Seattle flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • If you're jetting off during a major holiday or another peak period, allow for even more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Think about adding a stopover to potentially find a cheaper plane ticket from SOF to Seattle. All you need to do is uncheck 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these connection hubs:

    • Frankfurt Airport (FRA)

    • Charles de Gaulle Airport (CDG)

    • Franz Josef Strauss Airport (MUC)

  • SOF is around 4 miles from central Sofia. If you're catching a cab, driving or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 35 minutes.

  • Have an early flight from Sofia Airport to Seattle? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near SOF:

  • When it comes to Sofia Airport's on-time performance, data shows 66.73% of flights complete their journey on time.

How to find the cheapest flights from Sofia Airport (SOF) to Seattle

  • £258 is the lowest price we've seen for a one-way Sofia Airport to Seattle flight. A return ticket right now is £458. Depending on when you book and the availability, these fares may change.

  • Don't wait until the last moment. You're more likely to pick up cheap flights from SOF to Seattle if you book ahead. Airlines often offer some great early bird discounts.

  • If you can be flexible with your trip dates, try using the 'Whole month' tool. It'll show you the lowest price across each month when looking for your Sofia Airport to Seattle ticket.

  • You don't need to keep checking in to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's an updated deal for cheap flights from SOF to Seattle.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Sofia Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 14 miles from central Seattle. If you're grabbing a cab or a ride-share, the drive takes about 20 minutes.

  • Travelling on public transport typically takes 55 minutes.

  • Look into staying at a hotel near SEA if you have a late flight from Sofia Airport to Seattle. Check in to one of these options and make your arrival easier:

  • Hit the road running by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget and explore beyond Seattle's usual tourist stops.

  • Get the best deal by booking your ride from Seattle-Tacoma International Airport about one week in advance of your flight from SOF to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from Sofia Airport to Seattle has landed, you can get to the city centre in around 10 minutes by car. Central Seattle is roughly 2 miles from Lake Union Sea Plane Base Airport (LKE).

  • Travelling by public transport will take around 25 minutes.

  • Following your SOF to Seattle flight, rest your head at a hotel close to LKE. These are some comfortable accommodation options that'll help you slip into relaxation mode:

Best time to go to Seattle

  • Carefully consider your trip dates before securing your flight from Sofia Airport to Seattle. The city buzzes in peak season, but prices are often higher and top attractions can get crowded. Visit Seattle in the low season for a quieter vibe.

  • Lock in a Sofia Airport to Seattle plane ticket with a departure in August if you're eager to explore the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from SOF to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • Once you've booked your flight from Sofia Airport to Seattle, find a hotel that offers both comfort and a great location. Make one of these accommodation options your base for exploring Seattle:

  • Every great journey has to include a little sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are essential stops on your Seattle itinerary.

Explore more of United States

  • Seattle is easy to fall in love with, but there are so many other corners of United States waiting to be explored. About 150 miles south of Seattle, a visit to Portland will fill your itinerary to the brim. Start with leading sights like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If you're looking to explore another well-known destination in United States, consider Spokane, roughly 230 miles east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.