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$220+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAN
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Sheffield are usually found in November or March, booked 47 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 julio 3, 2025.

Round-trip from

$541
(Kiwi.com)

One-way from

$220
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$882
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. 12% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/73:45 pmSEA - MAN
1 stop11h 55mIcelandair
mié. 11/511:55 amMAN - SEA
1 stop13h 05mIcelandair
Deal found 7/2$504
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/17:35 pmSEA - MAN
1 stop12h 00mMultiple Airlines
mar. 9/2312:40 pmMAN - SEA
1 stop13h 10mMultiple Airlines
Deal found 7/2$541
This oojo deal was found by Cheapflights users on 7/2. 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.
mié. 8/204:00 pmSEA - MAN
2 stops19h 45mScandinavian Airlines
lun. 8/258:25 pmMAN - SEA
2 stops49h 25mScandinavian Airlines
Deal found 7/2$598
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/72:52 pmSEA - MAN
2 stops16h 23mBritish Airways
mié. 11/512:10 pmMAN - SEA
1 stop12h 45mBritish Airways
Deal found 7/1$619
This Air Canada deal was found by Cheapflights users on 7/2. 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.
mar. 9/27:15 amSEA - MAN
2 stops43h 05mAir Canada
jue. 9/1811:50 amMAN - SEA
1 stop31h 09mAir Canada
Deal found 7/2$628
This Delta deal was found by Cheapflights users on 7/2. 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.
mar. 10/77:20 amSEA - MAN
1 stop16h 15mDelta
mié. 11/56:00 amMAN - SEA
2 stops22h 32mDelta
Deal found 7/2$648
This United Airlines deal was found by Cheapflights users on 7/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:30 amSEA - MAN
3 stops24h 50mUnited Airlines
mié. 11/56:25 amMAN - SEA
1 stop14h 55mUnited Airlines
Deal found 7/2$658
This SWISS deal was found by Cheapflights users on 7/3. 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.
mar. 10/73:28 pmSEA - MAN
2 stops18h 27mSWISS
mié. 11/56:45 pmMAN - SEA
2 stops35h 44mSWISS
Deal found 7/3$659
This American Airlines deal was found by Cheapflights users on 7/1. 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.
jue. 9/41:30 pmSEA - MAN
2 stops16h 20mAmerican Airlines
mié. 9/174:05 pmMAN - SEA
1 stop27h 30mAmerican Airlines
Deal found 7/1$695
This Lufthansa deal was found by Cheapflights users on 7/2. 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.
vie. 9/510:00 amSEA - MAN
2 stops16h 20mLufthansa
vie. 9/196:05 amMAN - SEA
2 stops16h 11mLufthansa
Deal found 7/2$698
This KLM deal was found by Cheapflights users on 7/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/15:40 pmSEA - MAN
1 stop20h 05mKLM
lun. 9/228:40 pmMAN - SEA
1 stop27h 25mKLM
Deal found 7/2$704
This Booking.com deal was found by Cheapflights users on 7/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/77:35 pmSEA - MAN
1 stop16h 50mAer Lingus
jue. 8/148:10 amMAN - SEA
1 stop17h 40mAer Lingus
Deal found 7/1$705

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 julio 3, 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

mar. 10/7

3:45 pm-11:40 am

1 stop11h 55m

Manchester

mié. 11/5

11:55 am-5:00 pm

1 stop13h 05m

$504

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

lun. 9/1

7:35 pm-3:35 pm

1 stop12h 00m

Manchester

mar. 9/23

12:40 pm-5:50 pm

1 stop13h 10m

$541

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

mié. 8/20

4:00 pm-7:45 pm

2 stops19h 45m

Manchester

lun. 8/25

8:25 pm-1:50 pm

2 stops49h 25m

$598

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

mar. 10/7

2:52 pm-3:15 pm

2 stops16h 23m

Manchester

mié. 11/5

12:10 pm-4:55 pm

1 stop12h 45m

$619

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

mar. 9/2

7:15 am-10:20 am

2 stops43h 05m

Manchester

jue. 9/18

11:50 am-10:59 am

1 stop31h 09m

$628

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

mar. 10/7

7:20 am-7:35 am

1 stop16h 15m

Manchester

mié. 11/5

6:00 am-8:32 pm

2 stops22h 32m

$648

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

mar. 10/7

8:30 am-5:20 pm

3 stops24h 50m

Manchester

mié. 11/5

6:25 am-1:20 pm

1 stop14h 55m

$658

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

mar. 10/7

3:28 pm-5:55 pm

2 stops18h 27m

Manchester

mié. 11/5

6:45 pm-10:29 pm

2 stops35h 44m

$659

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

jue. 9/4

1:30 pm-1:50 pm

2 stops16h 20m

Manchester

mié. 9/17

4:05 pm-11:35 am

1 stop27h 30m

$695

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

vie. 9/5

10:00 am-10:20 am

2 stops16h 20m

Manchester

vie. 9/19

6:05 am-2:16 pm

2 stops16h 11m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 20 results
1
2

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 June 27, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Sheffield, you should look to book at least 47 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 $1,017). 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 julio 3, 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.

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 julio 3, 2025.
Get a feel of what it's like to fly with Delta, KLM, and SWISS from Seattle to Sheffield by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 9 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 ($220), Delta ($405), and United Airlines ($421).

  • 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 $1,017). 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 9 airlines flying from Seattle to Sheffield

Discover the top 9 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$487Average$616FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$568Average$673FlexibilityNo cancel feeOn-time71%
DeltaCheapest$584Average$854FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$590Average$839FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$598Average$687FlexibilityNo cancel feeOn-time72%
KLMCheapest$622Average$999FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$627Average$824FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$635Average$859FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$669Average$1,226FlexibilityNo cancel feeOn-time77%

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