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Cheap flights from Sheffield to Seattle from £359

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
27 Jul — 3 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 27 June 2026.

Sat 19/905:55
MAN
-
SEA
1 stop13h 52m
Virgin Atlantic
Wed 23/907:15
SEA
-
MAN
1 stop17h 00m
Virgin Atlantic
Deal found 23/6£363
Tue 11/820:50
MAN
-
SEA
1 stop22h 47m
Virgin Atlantic
Sat 22/806:00
SEA
-
MAN
1 stop18h 50m
Virgin Atlantic
Deal found 24/6£389
Sun 26/720:45
MAN
-
SEA
1 stop22h 48m
Virgin Atlantic
Fri 7/807:16
SEA
-
MAN
1 stop17h 34m
Virgin Atlantic
Deal found 24/6£476
Thu 27/806:00
MAN
-
SEA
3 stops35h 40m
Multiple Airlines
Mon 31/815:40
SEA
-
MAN
2 stops22h 40m
Multiple Airlines
Deal found 24/6£522
Wed 2/912:50
MAN
-
SEA
1 stop12h 20m
Aer Lingus
Thu 17/919:10
SEA
-
MAN
1 stop13h 45m
Aer Lingus
Deal found 22/6£529
Fri 10/712:50
MAN
-
SEA
1 stop12h 20m
Aer Lingus
Wed 22/719:10
SEA
-
MAN
1 stop13h 45m
Aer Lingus
Deal found 22/6£532
Mon 6/711:40
MAN
-
SEA
1 stop13h 30m
Aer Lingus
Thu 9/719:10
SEA
-
MAN
1 stop17h 15m
Aer Lingus
Deal found 23/6£534

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 27 June 2026.

Round-trip from

£363

One-way from

£359

Popular in

August

Cheapest in

October

Average price

£699
Virgin Atlantic
  • Virgin Atlantic
  • 19/9-23/9
  • 2 total stops
  • 30h 52m total
  • Sheffield to Seattle
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 37h 55m 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 June 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 27 June 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

Sat 19/9

05:55-13:51

2 stops15h 56m

Seattle/Tacoma Intl

Wed 23/9

14:30-16:45

2 stops18h 15m

£434

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 28/8

06:55-16:59

1 stop18h 04m

Seattle/Tacoma Intl

Tue 8/9

18:50-23:15

1 stop20h 25m

£582

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 21/8

09:00-21:07

1 stop20h 07m

Seattle/Tacoma Intl

Fri 11/9

15:00-06:30

2 stops31h 30m

£589

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 10/9

10:35-16:59

1 stop14h 24m

Seattle/Tacoma Intl

Mon 14/9

07:30-10:25

2 stops18h 55m

£599

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 21/8

09:00-21:07

1 stop20h 07m

Seattle/Tacoma Intl

Fri 11/9

07:00-10:25

2 stops19h 25m

£602

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 21/8

23:00-09:40

3 stops42h 40m

Seattle/Tacoma Intl

Fri 11/9

23:25-11:40

1 stop28h 15m

£615
Fastest return journey

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 15/9

10:35-16:59

1 stop14h 24m

Seattle/Tacoma Intl

Thu 15/10

08:00-06:30

1 stop14h 30m

£687

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 28/7

06:55-11:35

1 stop12h 40m

Seattle/Tacoma Intl

Wed 5/8

19:10-20:25

1 stop17h 15m

£732

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 28/7

05:50-18:33

2 stops20h 43m

Seattle/Tacoma Intl

Wed 5/8

13:30-16:55

1 stop19h 25m

£753
Cheapest one-way

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sun 30/8

10:05-16:00

3 stops37h 55m

£359

Flights are sorted by cheapest return flights first.

Deals found on 22/6

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 27 June 2026.
Get a feel of what it's like to fly with KLM,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.
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
690 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Aer Lingus
7.3
Good
1,628 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Icelandair
7.0
Good
690 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,071 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 Virgin Atlantic, Lufthansa, and Air Canada fly from Sheffield to Seattle in about 15h 56m. The time it takes to get you to your destination can typically vary by up to 4h 11m. 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 £397 on Icelandair. Other airlines that offer cheap prices include British Airways from £446 and Aer Lingus from £480 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£368Average£557FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£397Average£566FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£467Average£679FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£485Average£552FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£490Average£734FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£554Average£638FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£576Average£718FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£578Average£684FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£620Average£776FlexibilityNo 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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