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Cheap flights from Sheffield to Seattle from £321

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
25 Aug — 1 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 26 July 2026.

Sat 5/910:40
MAN
-
SEA
2 stops35h 05m
Scandinavian Airlines
Sat 19/915:55
SEA
-
MAN
2 stops19h 35m
Scandinavian Airlines
Deal found 23/7£609
Thu 10/921:10
MAN
-
SEA
2 stops24h 35m
Scandinavian Airlines
Fri 25/915:55
SEA
-
MAN
2 stops35h 50m
Scandinavian Airlines
Deal found 25/7£620
Thu 20/822:55
MAN
-
SEA
2 stops28h 18m
Multiple Airlines
Mon 16/1114:35
SEA
-
MAN
1 stop12h 10m
Multiple Airlines
Deal found 21/7£622
Fri 28/820:25
MAN
-
SEA
2 stops25h 20m
Scandinavian Airlines
Tue 8/915:55
SEA
-
MAN
2 stops20h 35m
Scandinavian Airlines
Deal found 24/7£623
Tue 29/1211:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Tue 12/114:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Deal found 25/7£624
Wed 18/1111:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Wed 2/1214:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Deal found 25/7£627
Wed 16/1211:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Sun 27/1214:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Deal found 21/7£628
Fri 21/806:15
MAN
-
SEA
2 stops20h 58m
Multiple Airlines
Mon 16/1114:35
SEA
-
MAN
1 stop12h 10m
Multiple Airlines
Deal found 21/7£630
Wed 19/818:45
MAN
-
SEA
2 stops36h 25m
Multiple Airlines
Mon 16/1114:35
SEA
-
MAN
1 stop12h 10m
Multiple Airlines
Deal found 21/7£631
Tue 1/907:30
MAN
-
SEA
2 stops21h 30m
Multiple Airlines
Sun 13/915:40
SEA
-
MAN
1 stop12h 00m
Multiple Airlines
Deal found 21/7£632

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 26 July 2026.

Round-trip from

£609

One-way from

£321

Popular in

August

Cheapest in

October

Average price

£792
Scandinavian Airlines
  • Scandinavian Airlines
  • 5/9-19/9
  • 4 total stops
  • 54h 40m total
  • Sheffield to Seattle
Search Deals
14/10
  • 14/10
  • 2 total stops
  • 41h 50m total
  • Sheffield to Seattle
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 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 26 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
Fastest return journey

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 5/11

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 9/11

14:35-10:45

1 stop12h 10m

£677

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 17/8

13:05-11:45

1 stop30h 40m

Seattle/Tacoma Intl

Mon 16/11

14:35-10:45

1 stop12h 10m

£689

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 11/1

07:50-20:15

2 stops20h 25m

Seattle/Tacoma Intl

Sun 24/1

14:10-15:35

2 stops17h 25m

£698

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 5/11

19:30-16:50

1 stop29h 20m

Seattle/Tacoma Intl

Mon 9/11

10:41-16:30

2 stops21h 49m

£710

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 22/8

13:45-11:37

1 stop29h 52m

Seattle/Tacoma Intl

Fri 13/11

14:05-16:05

1 stop18h 00m

£725

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 24/8

11:00-23:11

2 stops20h 11m

Seattle/Tacoma Intl

Sat 5/9

07:15-10:10

2 stops18h 55m

£731

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 2/11

11:30-13:25

2 stops33h 55m

Seattle/Tacoma Intl

Mon 9/11

13:00-17:00

3 stops20h 00m

£745

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 2/9

10:35-16:59

1 stop14h 24m

Seattle/Tacoma Intl

Wed 30/9

23:13-09:50

2 stops26h 37m

£749

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 15/8

05:50-17:34

1 stop19h 44m

Seattle/Tacoma Intl

Sat 5/9

18:45-16:55

1 stop14h 10m

£755

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 5/11

11:30-13:25

2 stops33h 55m

Seattle/Tacoma Intl

Mon 9/11

07:06-17:00

2 stops25h 54m

£771

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 13 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 £714 and £1,017 in September.
The cheapest return price found within the last 5 days was £609 on Scandinavian Airlines (5 Sept–19 Sept).

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 26 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
695 reviews
Check prices

Entertainment

7.5

Boarding

7.7

Food

6.9

Crew

8.1

Comfort

7.3

Overall

7.5

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
695 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Boarding

7.7

Food

6.9

Crew

8.1

Comfort

7.3

Overall

7.5

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
1,903 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Boarding

7.7

Food

6.9

Crew

8.1

Comfort

7.3

Overall

7.5

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
1,679 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Boarding

7.7

Food

6.9

Crew

8.1

Comfort

7.3

Overall

7.5

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
716 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Boarding

7.7

Food

6.9

Crew

8.1

Comfort

7.3

Overall

7.5

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
8,132 reviews
Virgin Atlantic
7.5
Good
695 reviews
Check prices

Entertainment

7.5

Boarding

7.7

Food

6.9

Crew

8.1

Comfort

7.3

Overall

7.5

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 Icelandair, British Airways, and Delta 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 16h 47m. 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 £393 on Icelandair. Other airlines that offer cheap prices include British Airways from £416 and Aer Lingus from £457 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 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 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£272Average£667FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£365Average£567FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£394Average£551FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£464Average£673FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£481Average£546FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£533Average£727FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£542Average£776FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£612Average£693FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£650Average£799FlexibilityNo 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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