Question 1

What are the cheapest airlines to fly from Sheffield to Seattle one-way?

Accepted Answer

One-way options have recently been found by users for as low as £381 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from £395 and British Airways from £418 one-way.

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Question 4

What are the most popular airlines that fly from Sheffield to Seattle?

Accepted Answer

British Airways, Aer Lingus and Icelandair are the most popular airlines when flying from Sheffield to Seattle.

Question 5

What is the cheapest time of day to fly from SH9 to SEA?

Accepted Answer

When flying from Sheffield 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.

Question 6

What airport do you fly into for flights to Seattle from Sheffield?

Accepted Answer

If you book a flight to Seattle from Sheffield, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from Sheffield to Seattle/Tacoma Intl per day from 7 different airlines.

Question 7

Can I find deals for flights from Sheffield to Seattle that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Sheffield to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 8

How can I find direct flights from Sheffield to Seattle?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sheffield to Seattle.

Question 9

Can I find deals for business class flights from Sheffield to Seattle?

Accepted Answer

Yes. Cheapflights offers flight deals from Sheffield to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 10

How does Cheapflights help users find flights from Sheffield to Seattle?

Accepted Answer

Deals for Sheffield to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 11

Why should you use Cheapflights to find cheap flight tickets from Sheffield to Seattle?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sheffield to Seattle for you. Better yet — we are completely free to use.

Question 12

Can Cheapflights find flights from Sheffield to Seattle with no change fees?

Accepted Answer

Certainly. Search results for flights to Seattle from Sheffield shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 13

Can Cheapflights notify me if prices for flights from Sheffield to Seattle become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Sheffield today and book when prices fit your budget.

Popular in	August
Cheapest in	February
Average price	£689

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£366	Average£549	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£395	Average£539	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Scandinavian Airlines	Cheapest£466	Average£705	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£478	Average£656	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£526	Average£742	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
KLM	Cheapest£544	Average£831	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£551	Average£744	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Find flight deals from Sheffield to Seattle

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Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Scandinavian Airlines,Virgin Atlantic, andAer Lingus from Sheffield to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Seattle from Sheffield?

What are the cheapest airlines to fly from Sheffield to Seattle one-way?

Can I find deals for flights from Sheffield to Seattle that include hotel bookings?

How can I find direct flights from Sheffield to Seattle?

Can I find deals for business class flights from Sheffield to Seattle?

Travelling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sheffield to Seattle

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

Complete your trip

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Washington

Book a non-stop flight to one of these other cities located in Washington.

Search flights from Sheffield to Seattle by cabin class

Find flights from Sheffield to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sheffield and Seattle flights

Browse other Sheffield and Seattle flight options. Last updated on 24 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 September 2026.

Sheffield to Seattle flights

Consider these flights travelling from Sheffield to Seattle.

Top 7 airlines flying from Sheffield to Seattle

Fly with Cheapflights

How does Cheapflights help users find flights from Sheffield to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Sheffield to Seattle?

Can Cheapflights find flights from Sheffield to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Sheffield to Seattle become cheaper?

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Cheap flights from Sheffield to Seattle

Find flight deals from Sheffield to Seattle

Popular in

Cheapest in

Average price

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Scandinavian Airlines,Virgin Atlantic, andAer Lingus from Sheffield to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Seattle from Sheffield?

What are the cheapest airlines to fly from Sheffield to Seattle one-way?

Can I find deals for flights from Sheffield to Seattle that include hotel bookings?

How can I find direct flights from Sheffield to Seattle?

Can I find deals for business class flights from Sheffield to Seattle?

Travelling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sheffield to Seattle

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

Complete your trip

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Washington

Book a non-stop flight to one of these other cities located in Washington.

Search flights from Sheffield to Seattle by cabin class

Find flights from Sheffield to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sheffield and Seattle flights

Browse other Sheffield and Seattle flight options. Last updated on 24 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 September 2026.

Sheffield to Seattle flights

Consider these flights travelling from Sheffield to Seattle.

Top 7 airlines flying from Sheffield to Seattle

Fly with Cheapflights

How does Cheapflights help users find flights from Sheffield to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Sheffield to Seattle?

Can Cheapflights find flights from Sheffield to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Sheffield to Seattle become cheaper?

100% Free

Book with Flexibility

Travel Smart