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Cheap flights from Sheffield to Seattle from £328

MAN — SEA
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sheffield to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Sheffield to Seattle

Mon 2/1120:40 -
2 stops31h 29m
Mon 16/1122:52 -
2 stops33h 13m
Deal found 13/9£496
Tue 17/1105:50 -
1 stop13h 57m
Mon 30/1115:25 -
1 stop19h 15m
Deal found 12/9£504
Sat 10/1007:45 -
2 stops38h 00m
Fri 16/1015:40 -
1 stop12h 00m
Deal found 10/9£507
Mon 12/1020:50 -
2 stops34h 14m
Mon 19/1007:15 -
1 stop17h 00m
Deal found 12/9£509
Wed 7/1013:05 -
1 stop12h 50m
Wed 14/1015:40 -
1 stop12h 00m
Deal found 9/9£511
Fri 20/1120:40 -
2 stops28h 18m
Fri 4/1214:35 -
1 stop14h 10m
Deal found 8/9£512
Thu 24/1214:55 -
1 stop27h 23m
Thu 7/114:25 -
1 stop23h 40m
Deal found 12/9£513
Thu 17/911:00 -
1 stop13h 35m
Sun 20/918:45 -
1 stop14h 10m
Deal found 10/9£516

Find flight deals from Sheffield to Seattle

Round-trip from

£473

One-way from

£328

Popular in

August

Cheapest in

February

Average price

£673
Icelandair
  • Icelandair
  • 25/2-8/3
  • 2 total stops
  • 25h 15m total
  • Sheffield to Seattle
Search Deals
17/11-31/12
  • 17/11-31/12
  • 3 total stops
  • 49h 52m total
  • Sheffield to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£45 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

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Tue 17/11

17:55-11:47

3 stops49h 52m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£328

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 9/11

19:45-09:06

2 stops45h 21m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£387

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sun 15/11

11:00-23:57

1 stop20h 57m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£434
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

Sun 20/12

18:00-17:00

1 stop31h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£446

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 21/12

21:35-17:00

3 stops51h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£447

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sat 26/12

06:15-11:25

1 stop13h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£449

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 9/11

16:25-11:25

1 stop27h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£450

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sat 26/12

05:50-17:00

2 stops19h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£453

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 24/12

09:05-23:58

2 stops22h 53m

Seattle/Tacoma Intl

Thu 7/1

06:00-10:05

2 stops20h 05m

£529

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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.
Estimated return price

Cheapflights Insights

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

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 £588 and £775 in February.
The cheapest return price found within the last 5 days was £473 on Icelandair (25 Feb–8 Mar).

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
1,986 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.4

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
1,986 reviews
Scandinavian Airlines
7.4
Good
1,986 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.4

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
694 reviews
Scandinavian Airlines
7.4
Good
1,986 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.4

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
1,758 reviews
Scandinavian Airlines
7.4
Good
1,986 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.4

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
743 reviews
Scandinavian Airlines
7.4
Good
1,986 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.4

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
8,214 reviews
Scandinavian Airlines
7.4
Good
1,986 reviews
Check prices

Food

6.8

Crew

8.1

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.4

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 7 different airlines.

  • How long is the flight from Sheffield to Seattle?

    Airlines like Delta fly from Sheffield to Seattle in about 22h 53m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4633 mi.

  • 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 £374 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from £388 and British Airways from £410 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.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Sheffield to Seattle

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£360Average£540FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£388Average£529FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£458Average£692FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£468Average£624FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£515Average£740FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£534Average£807FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£541Average£729FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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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