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Cheap flights from Sheffield to Seattle from £315

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
11 Sep — 18 Sep1
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 12 August 2026.

Tue 25/813:00 -
1 stop18h 57m
Sun 4/1013:30 -
1 stop16h 30m
Deal found 8/8£462
Sat 5/905:50 -
1 stop13h 25m
Sat 19/916:01 -
1 stop32h 14m
Deal found 8/8£469
Tue 25/821:30 -
2 stops28h 55m
Sun 4/1013:30 -
2 stops35h 30m
Deal found 8/8£508
Sat 5/909:10 -
2 stops23h 03m
Sat 19/919:10 -
1 stop17h 15m
Deal found 8/8£546
Sat 5/909:10 -
2 stops23h 03m
Sat 19/923:15 -
2 stops27h 45m
Deal found 8/8£556
Tue 25/812:50 -
2 stops28h 39m
Sun 4/1019:10 -
1 stop17h 15m
Deal found 8/8£566
Sat 10/1017:00 -
2 stops30h 40m
Thu 15/1018:05 -
3 stops30h 50m
Deal found 8/8£578
Thu 24/919:10 -
1 stop26h 35m
Fri 9/1015:55 -
1 stop19h 35m
Deal found 8/8£581
Mon 5/1015:10 -
2 stops34h 00m
Mon 19/1019:00 -
1 stop32h 40m
Deal found 10/8£584
Tue 1/922:45 -
3 stops30h 15m
Wed 30/919:00 -
1 stop32h 40m
Deal found 8/8£589
Thu 3/919:10 -
1 stop26h 35m
Sun 13/915:55 -
1 stop33h 00m
Deal found 8/8£590
Thu 3/914:25 -
2 stops31h 20m
Sun 13/915:55 -
3 stops22h 15m
Deal found 8/8£597

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 12 August 2026.

Round-trip from

£462

One-way from

£315

Popular in

August

Cheapest in

October

Average price

£771
Virgin Atlantic
  • Virgin Atlantic
  • 25/8-4/10
  • 2 total stops
  • 35h 27m total
  • Sheffield to Seattle
Search Deals
29/9
  • 29/9
  • 3 total stops
  • 40h 50m total
  • Sheffield to Seattle
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 12 August 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 Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Wed 18/11

05:50-16:51

2 stops19h 01m

Seattle/Tacoma Intl

Wed 2/12

07:36-10:05

2 stops18h 29m

£723
Fastest return journey

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Fri 28/8

11:00-16:27

1 stop13h 27m

Seattle/Tacoma Intl

Tue 8/9

07:15-10:10

2 stops18h 55m

£732

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 24/8

05:55-16:27

1 stop18h 32m

Seattle/Tacoma Intl

Sat 5/9

07:15-10:10

2 stops18h 55m

£732

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Tue 22/9

10:35-16:59

1 stop14h 24m

Seattle/Tacoma Intl

Tue 29/9

14:10-17:35

1 stop19h 25m

£755

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Tue 19/1

06:10-21:56

3 stops23h 46m

Seattle/Tacoma Intl

Tue 26/1

12:15-16:15

2 stops20h 00m

£760
Cheapest one-way

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 1/10

22:55-09:40

2 stops42h 45m

£414

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sun 15/11

18:00-17:00

1 stop31h 00m

£415

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sat 26/12

11:55-17:00

1 stop13h 05m

£433

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 1/10

12:05-17:10

1 stop13h 05m

£447
Fastest single journey

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 1/10

13:05-17:55

1 stop12h 50m

£455

Flights are sorted by cheapest return flights first.

Deals found on 9/8

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
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?

Airfare is below average for this route at the moment.
Sheffield to Seattle flights typically cost between £690 and £875 in August.
The cheapest return price found within the last 5 days was £462 on Virgin Atlantic (25 Aug–4 Oct).

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 12 August 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
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

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
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

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
1,945 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

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
1,697 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

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
6.9
Okay
728 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

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
8,159 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

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 8 different airlines.

  • How long is the flight from Sheffield to Seattle?

    Airlines like Virgin Atlantic, Iberia, and Aer Lingus fly from Sheffield to Seattle in about 18h 57m. The time it takes to get you to your destination can typically vary by up to 9h 58m. 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 £388 on Icelandair. Other airlines that offer cheap prices include British Airways from £411 and Aer Lingus from £451 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

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Top 8 airlines flying from Sheffield to Seattle

Discover the top 8 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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£268Average£653FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£360Average£531FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£389Average£544FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£458Average£670FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£474Average£559FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£516Average£703FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£535Average£765FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£562Average£652FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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