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Cheap flights from Sheffield to Seattle from £290

MAN — SEA
30 Sep — 7 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

Thu 24/1211:55 -
1 stop13h 05m
Thu 7/114:35 -
1 stop12h 10m
Deal found 30/8£382
Tue 15/915:00 -
1 stop37h 21m
Tue 29/913:30 -
1 stop16h 30m
Deal found 29/8£439
Thu 8/1005:55 -
1 stop13h 57m
Sat 17/1016:00 -
1 stop32h 15m
Deal found 29/8£472
Thu 24/1220:40 -
1 stop23h 10m
Sun 10/121:55 -
2 stops34h 10m
Deal found 30/8£492
Tue 15/913:45 -
2 stops34h 59m
Tue 29/913:30 -
1 stop16h 30m
Deal found 29/8£494
Mon 23/1120:40 -
2 stops34h 20m
Mon 7/1222:55 -
2 stops33h 10m
Deal found 30/8£496
Thu 24/1220:40 -
1 stop23h 10m
Thu 7/116:05 -
1 stop21h 25m
Deal found 30/8£505
Tue 13/1020:30 -
2 stops27h 10m
Tue 20/1018:05 -
3 stops34h 35m
Deal found 29/8£507

Find flight deals from Sheffield to Seattle

Round-trip from

£382

One-way from

£290

Popular in

August

Cheapest in

February

Average price

£783
Icelandair
  • Icelandair
  • 24/12-7/1
  • 2 total stops
  • 25h 15m total
  • Sheffield to Seattle
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 49h 15m total
  • Sheffield to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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

Thu 24/12

05:50-11:50

1 stop14h 00m

Seattle/Tacoma Intl

Sun 10/1

06:05-10:05

2 stops20h 00m

£526

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

09:40-10:05

2 stops16h 25m

£527

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sun 22/11

05:50-18:41

2 stops20h 51m

Seattle/Tacoma Intl

Sun 29/11

07:15-10:05

2 stops18h 50m

£534
Fastest return journey

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 14/1

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 18/1

14:35-10:45

1 stop12h 10m

£564

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Fri 23/10

06:55-11:35

1 stop12h 40m

Seattle/Tacoma Intl

Wed 28/10

10:31-11:00

2 stops17h 29m

£577

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 23/11

06:10-19:17

3 stops45h 07m

Seattle/Tacoma Intl

Mon 7/12

08:09-10:20

2 stops18h 11m

£595

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 14/1

11:30-20:59

1 stop17h 29m

Seattle/Tacoma Intl

Mon 18/1

06:50-10:20

2 stops19h 30m

£599

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 14/1

11:30-21:57

2 stops18h 27m

Seattle/Tacoma Intl

Mon 18/1

15:15-09:00

2 stops57h 45m

£600

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Wed 14/10

10:35-23:26

2 stops20h 51m

Seattle/Tacoma Intl

Wed 21/10

08:25-09:50

2 stops17h 25m

£601
Cheapest one-way

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 21/9

14:30-09:40

3 stops51h 10m

£359

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
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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 £563 and £770 in December.
The cheapest return price found within the last 5 days was £382 on Icelandair (24 Dec–7 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
1,969 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.0

Entertainment

6.8

Food

6.8

Comfort

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
1,969 reviews
Scandinavian Airlines
7.4
Good
1,969 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.0

Entertainment

6.8

Food

6.8

Comfort

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
695 reviews
Scandinavian Airlines
7.4
Good
1,969 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.0

Entertainment

6.8

Food

6.8

Comfort

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
1,736 reviews
Scandinavian Airlines
7.4
Good
1,969 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.0

Entertainment

6.8

Food

6.8

Comfort

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
738 reviews
Scandinavian Airlines
7.4
Good
1,969 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.0

Entertainment

6.8

Food

6.8

Comfort

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
8,198 reviews
Scandinavian Airlines
7.4
Good
1,969 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.0

Entertainment

6.8

Food

6.8

Comfort

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 8 different airlines.

  • How long is the flight from Sheffield to Seattle?

    Airlines like Delta and Icelandair fly from Sheffield to Seattle in about 13h 05m. The time it takes to get you to your destination can typically vary by up to 55m. 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 £387 on Icelandair. Other airlines that offer cheap prices include British Airways from £410 and Aer Lingus from £449 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 8 airlines flying from Sheffield to Seattle

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£359Average£537FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£388Average£534FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£457Average£688FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£468Average£622FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£515Average£726FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£533Average£793FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£540Average£753FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£561Average£651FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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