How long is the flight from Sheffield to Seattle?

Airlines like Virgin Atlantic and Delta fly from Sheffield to Seattle in about 19h 03m. The time it takes to get you to your destination can typically vary by up to 8h 37m. Airlines will cover a distance of 4633 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

One-way options have recently been found by users for as low as £375 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from £388 and British Airways from £411 one-way.

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.

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).

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

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

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

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.

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

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 8 different airlines.

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

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

How can I find direct flights from Sheffield to Seattle?

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

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

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.

£305+ Cheap Flights from Sheffield to Seattle

Cheap flight deals from Sheffield to Seattle

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sheffield to Seattle
Explore the most affordable flight options available from Sheffield to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Tue 15/915:00 -

1 stop16h 20m

Tue 29/913:30 -

1 stop24h 50m

Deal found 2/9£480

Mon 5/1014:55 -

1 stop32h 26m

Wed 14/1016:00 -

1 stop32h 20m

Deal found 2/9£502

Thu 24/1211:55 -

1 stop13h 05m

Thu 7/114:35 -

1 stop12h 10m

Deal found 3/9£503

Wed 7/1013:05 -

1 stop12h 50m

Wed 14/1015:40 -

1 stop12h 00m

Deal found 3/9£505

Fri 16/1013:05 -

1 stop15h 35m

Mon 26/1015:35 -

1 stop12h 10m

Deal found 4/9£511

Wed 18/1111:55 -

1 stop13h 05m

Wed 2/1214:35 -

1 stop12h 10m

Deal found 1/9£514

Fri 16/1012:00 -

1 stop18h 05m

Mon 26/1022:59 -

2 stops28h 06m

Deal found 4/9£518

Tue 15/915:00 -

1 stop16h 20m

Tue 29/913:30 -

1 stop16h 30m

Deal found 3/9£519

Find flight deals from Sheffield to Seattle

Round-trip from	£450
One-way from	£305
Popular in	August
Cheapest in	November
Average price	£691

Icelandair
12/1-19/1
2 total stops
25h 15m total
Sheffield to Seattle

Search Deals

23/11-31/12
2 total stops
58h 55m total
Sheffield to Seattle

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£49 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sun 22/11

20:40-13:40

3 stops49h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£348

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sun 13/9

20:35-09:40

3 stops45h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£360

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Wed 16/9

16:35-07:20

2 stops46h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£393

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Wed 13/1

17:10-21:42

3 stops36h 32m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£413

Fastest return journey

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sat 26/12

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£436

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 23/11

19:05-11:25

1 stop24h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£436

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sat 26/12

09:40-23:47

2 stops22h 07m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£454

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sun 20/12

18:00-17:00

1 stop31h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£459

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 11/1

14:55-10:35

1 stop27h 40m

Seattle/Tacoma Intl

Wed 27/1

09:00-09:40

2 stops16h 40m

£520

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Wed 18/11

05:50-16:53

2 stops19h 03m

Seattle/Tacoma Intl

Wed 2/12

15:25-16:05

1 stop16h 40m

£524

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Sheffield to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sheffield with our price prediction graph.

MAN-SEA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sheffield to Seattle

SH9-SEA

MAN-SEA

How much does it cost for a return flight from Sheffield to Seattle?

Airfare is below average for this route at the moment.

Sheffield to Seattle flights typically cost between £582 and £777 in January.
The cheapest return price found within the last 5 days was £450 on Icelandair (12 Jan–19 Jan).

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.

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Scandinavian Airlines

7.4

Good

1,979 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Virgin Atlantic

7.4

Good

696 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Aer Lingus

7.3

Good

1,746 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Icelandair

6.9

Okay

740 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

British Airways

6.7

Okay

8,207 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Related info for your journey

What airport do you fly into for flights to Seattle from Sheffield?
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 8 different airlines.
How long is the flight from Sheffield to Seattle?
Airlines like Virgin Atlantic and Delta fly from Sheffield to Seattle in about 19h 03m. The time it takes to get you to your destination can typically vary by up to 8h 37m. Airlines will cover a distance of 4633 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Sheffield to Seattle one-way?
One-way options have recently been found by users for as low as £375 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from £388 and British Airways from £411 one-way.
Can I find deals for flights from Sheffield to Seattle that include hotel bookings?
Yes. In addition to deals on Sheffield to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sheffield to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sheffield to Seattle.
Can I find deals for business class flights from Sheffield to Seattle?
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.

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Top 8 airlines flying from Sheffield to Seattle

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£360	Average£538	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£388	Average£534	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Scandinavian Airlines	Cheapest£458	Average£689	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£469	Average£623	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£515	Average£727	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
KLM	Cheapest£534	Average£794	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£541	Average£755	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£562	Average£651	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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

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.

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

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.

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

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.

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

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.

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Cheap flights from Sheffield to Seattle from £305

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sheffield to Seattle

Cheapest flights from Sheffield to SeattleExplore the most affordable flight options available from Sheffield to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Explore the most affordable flight options available from Sheffield to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from Sheffield to SeattleDiscover carefully curated flight deals from Sheffield to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Discover carefully curated flight deals from Sheffield to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from Sheffield to SeattleDiscover last-minute flight deals from Sheffield to Seattle. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from Sheffield to Seattle. Data last updated 6 September 2026 and is based on user searches.

One-way flights from Sheffield to SeattleSearch for one-way flight options from Sheffield to Seattle. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Search for one-way flight options from Sheffield to Seattle. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Find flight deals from Sheffield to Seattle

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Use the filters below to find and compare flights from Sheffield to Seattle that are best for you.

Best time to book a flight from Sheffield to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sheffield with our price prediction graph.

Cheapflights Insights

How much does it cost for a return flight from Sheffield to Seattle?

Airfare is below average for this route at the moment.

Sheffield to Seattle flights typically cost between £582 and £777 in January.The cheapest return price found within the last 5 days was £450 on Icelandair (12 Jan–19 Jan).

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?

How long is the flight from Sheffield to Seattle?

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

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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 6 September 2026.

Popular flight searches

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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 6 September 2026.

Sheffield to Seattle flights

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Top 8 airlines flying from Sheffield to Seattle

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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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Cheapest flights from Sheffield to Seattle
Explore the most affordable flight options available from Sheffield to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from Sheffield to Seattle
Discover carefully curated flight deals from Sheffield to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from Sheffield to Seattle
Discover last-minute flight deals from Sheffield to Seattle. Data last updated 6 September 2026 and is based on user searches.

One-way flights from Sheffield to Seattle
Search for one-way flight options from Sheffield to Seattle. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Sheffield to Seattle flights typically cost between £582 and £777 in January.
The cheapest return price found within the last 5 days was £450 on Icelandair (12 Jan–19 Jan).