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Cheap flights from Sheffield to Seattle from £300

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
7 Aug — 14 Aug1
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
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 8 July 2026.

Sun 6/909:35
MAN
-
SEA
1 stop12h 10m
Scandinavian Airlines
Sun 20/915:55
SEA
-
MAN
2 stops19h 50m
Scandinavian Airlines
Deal found 4/7£567
Fri 28/820:25
MAN
-
SEA
2 stops25h 20m
Scandinavian Airlines
Tue 8/915:55
SEA
-
MAN
1 stop18h 35m
Scandinavian Airlines
Deal found 3/7£578
Sun 6/917:55
MAN
-
SEA
2 stops30h 15m
Multiple Airlines
Sun 20/917:40
SEA
-
MAN
2 stops22h 00m
Multiple Airlines
Deal found 4/7£582
Sat 5/919:10
MAN
-
SEA
1 stop26h 35m
Scandinavian Airlines
Sat 19/915:55
SEA
-
MAN
2 stops19h 35m
Scandinavian Airlines
Deal found 4/7£585
Thu 27/819:10
MAN
-
SEA
1 stop26h 35m
Scandinavian Airlines
Fri 11/915:55
SEA
-
MAN
1 stop19h 35m
Scandinavian Airlines
Deal found 3/7£587

Find flight deals from Sheffield to Seattle

Keep the following information in mind while searching for Sheffield to Seattle flight deals. Data was last updated 8 July 2026.

Round-trip from

£567

One-way from

£300

Popular in

August

Cheapest in

October

Average price

£800
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/9-20/9
  • 3 total stops
  • 32h 00m total
  • Sheffield to Seattle
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 52h 00m total
  • Sheffield to Seattle
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sheffield to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2026.
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 - SEA

MANSEA

Manchester

Thu 24/12

09:45-21:59

2 stops20h 14m

Seattle/Tacoma Intl

Thu 7/1

14:10-16:30

2 stops18h 20m

£673
Fastest return journey

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 21/8

10:05-16:00

1 stop13h 55m

Seattle/Tacoma Intl

Thu 10/9

13:30-11:30

1 stop14h 00m

£688

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 30/7

20:50-16:20

1 stop27h 30m

Seattle/Tacoma Intl

Thu 6/8

17:45-08:25

1 stop30h 40m

£721

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 21/8

20:50-11:37

1 stop22h 47m

Seattle/Tacoma Intl

Fri 11/9

07:15-10:10

2 stops18h 55m

£721

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 30/7

05:50-11:15

1 stop13h 25m

Seattle/Tacoma Intl

Thu 6/8

09:59-14:00

2 stops20h 01m

£729

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 21/8

10:35-23:59

2 stops21h 24m

Seattle/Tacoma Intl

Fri 11/9

13:30-21:05

1 stop23h 35m

£729

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 28/7

17:30-11:33

1 stop26h 03m

Seattle/Tacoma Intl

Wed 5/8

13:30-10:05

1 stop12h 35m

£741

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 28/7

08:55-16:20

1 stop15h 25m

Seattle/Tacoma Intl

Tue 4/8

09:35-13:15

2 stops19h 40m

£748

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 28/7

08:55-16:20

1 stop15h 25m

Seattle/Tacoma Intl

Wed 5/8

07:15-10:10

2 stops18h 55m

£750

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 2/9

10:35-23:26

2 stops20h 51m

Seattle/Tacoma Intl

Sun 13/9

08:40-10:25

3 stops41h 45m

£752

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 19 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
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

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 8 July 2026.
Get a feel of what it's like to fly with Virgin Atlantic,Scandinavian Airlines, 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.
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
692 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Scandinavian Airlines
7.4
Good
1,873 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Aer Lingus
7.3
Good
1,648 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Icelandair
7.0
Good
703 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,104 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Overall

7.5

Entertainment

7.5

Food

6.9

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Sheffield to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 9 different airlines.

  • How long is the flight from Sheffield to Seattle?

    Airlines like British Airways, Virgin Atlantic, and KLM fly from Sheffield to Seattle in about 20h 14m. The time it takes to get you to your destination can typically vary by up to 7h 16m. 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 £392 on Icelandair. Other airlines that offer cheap prices include British Airways from £415 and Aer Lingus from £455 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
Tacoma
Federal Way
SeaTac

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Top 9 airlines flying from Sheffield to Seattle

Discover the top 9 airlines that operate flights from Sheffield to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£271Average£656FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£364Average£556FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£392Average£549FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£463Average£673FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£479Average£546FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£531Average£717FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£563Average£717FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£570Average£691FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£648Average£835FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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