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$375+ Cheap flights from Seattle (SEA) to Sheffield, England

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAN
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Sheffield are usually found in November or January, booked 46 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Seattle to Sheffield

Keep the following information in mind while searching for Seattle to Sheffield flight deals. Data was last updated March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(Mytrip)

One-way from

$375
(oojo)

Popular in

June

Cheapest in

November

Average price

$636
Provider with most accurate pricing for Seattle/Tacoma Intl-Manchester flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Manchester flights.
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From Seattle/Tacoma Intl to Sheffield
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One-way flight from Seattle/Tacoma Intl to Sheffield
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Highest demand for flights based on searches. 18% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Seattle to Sheffield

Cheapest flights from Seattle to Sheffield
Explore the most affordable flight options available from Seattle to Sheffield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Mytrip deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/23:45 pmSEA - MAN
2 stops22h 50mMultiple Airlines
Wed 5/76:30 pmMAN - SEA
2 stops31h 20mMultiple Airlines
Deal found 3/25$617
This oojo deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:13 pmSEA - MAN
2 stops16h 02mBritish Airways
Wed 11/56:10 amMAN - SEA
1 stop18h 45mBritish Airways
Deal found 3/25$630
This oojo deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:30 pmSEA - MAN
1 stop28h 10mIcelandair
Tue 9/161:05 pmMAN - SEA
1 stop12h 45mIcelandair
Deal found 3/25$635
This United deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:00 amSEA - MAN
2 stops23h 25mUnited Airlines
Wed 11/56:10 amMAN - SEA
3 stops24h 49mUnited Airlines
Deal found 3/25$693
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:16 amSEA - MAN
1 stop16h 29mDelta
Fri 5/165:55 amMAN - SEA
2 stops18h 50mDelta
Deal found 3/25$744
This Mytrip deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:00 pmSEA - MAN
1 stop33h 10mScandinavian Airlines
Tue 9/161:05 pmMAN - SEA
2 stops32h 55mScandinavian Airlines
Deal found 3/25$752
This Finnair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/75:40 pmSEA - MAN
1 stop15h 25mFinnair
Thu 7/1710:05 amMAN - SEA
1 stop13h 55mFinnair
Deal found 3/25$764
This Lufthansa deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:00 pmSEA - MAN
1 stop19h 00mLufthansa
Sun 11/306:25 amMAN - SEA
1 stop14h 55mLufthansa
Deal found 3/24$826
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:21 amSEA - MAN
2 stops22h 14mAer Lingus
Wed 11/51:55 pmMAN - SEA
1 stop12h 20mAer Lingus
Deal found 3/25$836
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/161:30 pmSEA - MAN
1 stop15h 45mAmerican Airlines
Fri 7/410:30 amMAN - SEA
2 stops17h 33mAmerican Airlines
Deal found 3/25$885
This Air Canada deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2010:00 amSEA - MAN
2 stops16h 00mAir Canada
Wed 7/3011:50 amMAN - SEA
2 stops33h 11mAir Canada
Deal found 3/25$912
This SWISS deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/144:25 pmSEA - MAN
1 stop31h 40mSWISS
Tue 7/296:40 pmMAN - SEA
2 stops31h 56mSWISS
Deal found 3/25$936

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Sheffield 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 2,558,603 searches. Data last updated March 26, 2025.
Use the filters below to find and compare flights from Seattle to Sheffield that are best for you.

Fly from

Seattle

Fly to

Sheffield

Route

Depart

Return

Price

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 5/2

3:45 pm-10:35 pm

2 stops22h 50m

Manchester

Wed 5/7

6:30 pm-5:50 pm

2 stops31h 20m

$617

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 5/8

1:30 pm-9:45 am

1 stop12h 15m

Manchester

Thu 5/15

7:50 am-6:20 pm

1 stop18h 30m

$662

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 5/7

2:15 pm-5:25 pm

1 stop19h 10m

Manchester

Wed 5/14

6:05 am-7:37 pm

2 stops21h 32m

$713

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 5/9

7:16 am-7:45 am

1 stop16h 29m

Manchester

Fri 5/16

5:55 am-4:45 pm

2 stops18h 50m

$744

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sat 5/24

1:40 pm-6:50 pm

2 stops21h 10m

Manchester

Tue 6/3

7:35 pm-1:50 pm

2 stops26h 15m

$791

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 6/16

1:30 pm-1:15 pm

1 stop15h 45m

Manchester

Fri 7/4

10:30 am-8:03 pm

2 stops17h 33m

$885

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sat 6/21

6:45 pm-11:40 am

1 stop32h 55m

Manchester

Sun 7/6

2:15 pm-10:53 pm

1 stop16h 38m

$1,026

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sat 6/21

9:50 pm-7:35 am

2 stops25h 45m

Manchester

Sun 7/6

8:10 am-4:59 pm

1 stop16h 49m

$1,078

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 6/12

5:40 pm-5:05 pm

1 stop15h 25m

Manchester

Sun 7/6

10:05 am-4:00 pm

1 stop13h 55m

$1,679

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 5/9

2:20 pm-9:10 pm

2 stops22h 50m

Manchester

Sun 5/11

7:15 pm-6:20 pm

2 stops31h 05m

$1,854

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 19 results
1
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Best time to book a flight from Seattle to Sheffield

Have a flexible travel schedule? Discover the best time to fly to Sheffield from Seattle with our price prediction graph.
Estimated round-trip 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 Seattle to Sheffield

How far ahead should I book a flight from Seattle to Sheffield?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Sheffield. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Sheffield, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Sheffield?

Currently, January is the cheapest month in which you can book a flight from Seattle to Sheffield (average of $645). Flying from Seattle to Sheffield in June is currently the most expensive (average of $1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to SH9?

Find hourly flight availability from Seattle to Sheffield. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

When flying from Seattle to Sheffield, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Seattle to Sheffield?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Sheffield. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Sheffield flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sheffield by month

Plan your trip to Sheffield by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sheffield ranges from 2.0 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Sheffield when rainfall is around 2.0 in.

Temperature in Sheffield by month

Plan your trip to Sheffield by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sheffield, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Sheffield

Get insights into the airlines that provide service to Sheffield. 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 Sheffield. Reviews last updated March 26, 2025.
See what other customers who have flown with Delta, Finnair and SWISS from Seattle to Sheffield have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Sheffield. 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 from for flights from Seattle to Sheffield?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Sheffield. On average, Seattle/Tacoma Intl has 0 outbound flights to Sheffield per day from 10 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • What are the cheapest airlines to fly from Seattle to Sheffield one-way?

    The cheapest airlines for a one-way flight from Seattle to Sheffield are Icelandair ($375), United Airlines ($513), and Aer Lingus ($549).

  • Can I find deals for flights from Seattle to Sheffield that include hotel bookings?

    Yes. In addition to deals on Seattle to Sheffield flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Sheffield?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Sheffield.

  • Can I find deals for business class flights from Seattle to Sheffield?

    Yes. Cheapflights offers flight deals from Seattle to Sheffield by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Sheffield?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Sheffield (average of $645). Flying from Seattle to Sheffield in June is currently the most expensive (average of $1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to Sheffield

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Seattle to Sheffield

Discover the top 10 airlines that operate flights from Seattle to Sheffield. 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 2,558,603 searches. Data last updated March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$500Average$642FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$568Average$709FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$579Average$868FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$584Average$931FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$585Average$863FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$591Average$824FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$595Average$765FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$595Average$860FlexibilityNo cancel feeOn-time72%
KLMCheapest$622Average$1,073FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$669Average$1,230FlexibilityNo cancel feeOn-time77%
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