Flights to Seattle Boeing Fld (BFI) Airport

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Flight deals to Seattle Boeing Fld

Looking for a cheap last-minute deal or the best return flight to Seattle Boeing Fld Airport? If you want to travel to Seattle Boeing Fld Airport next month, return fares start from £970. Find the lowest prices on one-way and return tickets right here.

Find the cheapest time to fly to Seattle Boeing Fld

Flexible on travel dates? Find the cheapest month – or even day – to fly to Seattle Boeing Fld.

Frequently asked questions

Currently, there are no airlines that fly direct to Seattle Boeing Fld. But we found flights with one or more stops from £966.
The cheapest month to fly to Seattle Boeing Fld is usually September.
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 Boeing Fld 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.
No airlines currently offer direct flights between United Kingdom and Seattle Boeing Fld Airport. Most routes have one or more stops.
The best price we found for a return flight to Seattle Boeing Fld is £966. 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.
We found flights to Seattle / Tacoma International Airport, which is 12.1 miles from Seattle, from £425.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Seattle Boeing Fld Airport is Wednesday, 2 September 2026.
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.
Currently, Icelandair offers the cheapest flight tickets to Seattle Boeing Fld.

Flying to Seattle Boeing Fld

The things to know before you go.
Cheapest flight found£966
Cheapest month to flySeptember

Discover Seattle Boeing Fld

How to find cheap flights to King County International Airport (BFI)

  • Right now, £440 is the lowest price for a one-way flight to King County International Airport. Or you can book a return plane ticket to BFI for £966.

  • Stay updated on fares by creating a Price Alert. As soon as prices on tickets to BFI drop, we'll let you know.

  • Don't leave things to the last minute. You're more likely to find the lowest price on tickets to Seattle, where King County International Airport is located, if you book as early as possible. Airlines often have some amazing early bird discounts.

  • Choose 'Add nearby airports' when searching to increase your chances of finding cheap flights to Seattle. Doing this will give you more choices for where to start and end your trip, along with different prices.

  • If you're not in a rush to travel to Seattle, consider taking a scenic route. You might find cheaper plane tickets to King County International Airport if you book a flight with one or more stops.

Best time to go to Seattle

  • To find the month with the cheapest flights to BFI, use the 'Whole month' tool. If your travel dates are flexible, search for the green prices on the calendar — they show you the lowest available fares.

  • If you want to experience Seattle at its liveliest, lock in your flights to BFI for February. Taking a trip during peak periods often means more things to do than at other times of the year.

  • The quietest time of the year to travel is January. Lock in your plane tickets to Seattle then and enjoy sightseeing at a more relaxed pace.

  • With averages of between 12ºC and 28ºC, August is when Seattle is at its warmest. Schedule your visit around your weather preferences to make the most of your time here.

  • Temperatures are at their lowest in February, when they range from -1ºC to 11ºC.

  • July gives you the best chance of sunshine. With two days of rain on average, this is the driest month in Seattle.

  • January brings the wettest conditions. You can expect around 13 days of rainfall if you're heading there then.

Flying to King County International Airport (BFI): What you need to know

Getting to central Seattle from King County International Airport (BFI)

  • The distance from BFI to central Seattle is about 11 kms (7 miles).

  • After landing from your flight to BFI, the drive to the centre takes around 20 minutes.

  • Hop on public transport and you'll be there in roughly 35 minutes.

  • If you want to stay close to all the action in Seattle, book a room at one of these comfortable options:

Seattle highlights

  • Put these popular attractions on your to-do list after stepping off your flight to Seattle:

    • Space Needle: Located around 2 kms (1 mile) northwest of the city centre, this landmark is the perfect spot to start your sightseeing around the city.

    • Japanese Garden: You'll discover this park roughly 3 kms (2 miles) northeast of the centre. Take a little breather and slow things down in this corner of Seattle.

    • Seattle Skyline: Want more reasons to visit Seattle? This landmark pulls in the crowds and is about 5 kms (3 miles) west of the city centre.

How to get to Tacoma from King County International Airport (BFI)

  • Going to the nearby city of Tacoma? It's about 48 kms (30 miles) from BFI. Give yourself around 30 minutes to drive there.

  • Allow roughly 2 hours 30 minutes if you plan to travel to Tacoma on public transport.

Travelling from King County International Airport (BFI) to Kent

  • Located about 18 kms (11 miles) away, Kent is another city that's easy to reach from King County International Airport. It takes around 2 hours 15 minutes to make the journey by public transport from BFI.

  • Making the trip by car takes roughly 20 minutes.

Explore more of the United States

  • There's loads more of the United States waiting to be explored. Around 225 kms (140 miles) south of Seattle, set out for Portland. On the must-do list? Begin with Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland. The city's closest major airport is Portland International Airport (PDX).

  • Tacoma is another top destination in the United States and is roughly 32 kms (20 miles) south of Seattle. Zero in on some of the best places like LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park.

  • Roughly 209 kms (130 miles) south of Seattle, Vancouver is worth working into your travels. Good reasons to visit include Reconstructed HBC Fort Vancouver, The Marshall House: Victorian Jewel of Officers Row and Clark County Historical Museum.

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