$251+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAN
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Sheffield with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Sheffield
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to SheffieldExplore 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 August 18, 2026.
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 August 18, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 10/263:35 pm -
1 stop12h 10m
Mon 11/211:55 am -
1 stop13h 05m
Deal found 8/13![Icelandair logo]()
$666
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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.
Sun 10/113:40 pm -
1 stop12h 00m
Thu 10/151:05 pm -
1 stop12h 50m
Deal found 8/16![Icelandair logo]()
$677
This Justfly.com deal was found by Cheapflights users on 8/15. 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.
Wed 10/143:40 pm -
1 stop12h 00m
Tue 11/311:55 am -
1 stop13h 05m
Deal found 8/15![Icelandair logo]()
$678
This Justfly.com deal was found by Cheapflights users on 8/15. 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.
Tue 10/137:00 pm -
1 stop32h 40m
Tue 11/311:55 am -
1 stop13h 05m
Deal found 8/15![Icelandair logo]()
$680
This oojo deal was found by Cheapflights users on 8/16. 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.
Wed 9/307:00 pm -
1 stop32h 40m
Wed 10/71:05 pm -
1 stop12h 50m
Deal found 8/16![Icelandair logo]()
$685
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Sat 9/1211:25 pm -
1 stop28h 15m
Tue 10/61:05 pm -
1 stop15h 35m
Deal found 8/13![Icelandair logo]()
$699
This Icelandair deal was found by Cheapflights users on 8/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:40 pm -
1 stop12h 00m
Mon 11/211:55 am -
1 stop13h 05m
Deal found 8/15![Icelandair logo]()
$701
This Icelandair deal was found by Cheapflights users on 8/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 pm -
1 stop32h 40m
Wed 11/411:55 am -
1 stop13h 05m
Deal found 8/15![Icelandair logo]()
$702
This Icelandair deal was found by Cheapflights users on 8/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 pm -
1 stop32h 40m
Sat 10/3111:55 am -
1 stop13h 05m
Deal found 8/15![Icelandair logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sun 9/137:10 pm -
1 stop29h 45m
Mon 10/58:30 pm -
2 stops28h 40m
Deal found 8/13![Multiple Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Mon 9/283:40 pm -
1 stop12h 00m
Tue 10/61:05 pm -
1 stop12h 50m
Deal found 8/15![Icelandair logo]()
$718
Best flights from Seattle to SheffieldDiscover carefully curated flight deals from Seattle to Sheffield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Seattle to Sheffield that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 2/810:40 pm -
2 stops50h 00m
Fri 2/126:10 am -
2 stops22h 55m
Deal found 8/14![United Airlines logo]()
$827
This Finnair deal was found by Cheapflights users on 8/13. 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.
Tue 11/247:30 am -
2 stops19h 50m
Mon 11/307:05 pm -
2 stops33h 03m
Deal found 8/13![Multiple Airlines logo]()
$914
This Delta deal was found by Cheapflights users on 8/13. 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.
Mon 9/141:50 pm -
1 stop22h 15m
Thu 10/811:00 am -
1 stop13h 35m
Deal found 8/13![Delta logo]()
$983
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 9/2310:42 am -
2 stops15h 43m
Tue 10/66:05 am -
2 stops20h 14m
Deal found 8/15![United Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/13. 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 9/117:15 am -
2 stops18h 55m
Tue 10/68:55 am -
1 stop15h 40m
Deal found 8/13![Delta logo]()
$1,038
This Delta deal was found by Cheapflights users on 8/14. 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 9/117:15 am -
2 stops17h 10m
Fri 9/182:55 pm -
1 stop16h 25m
Deal found 8/14![Delta logo]()
$1,040
Last-minute flights from Seattle to SheffieldDiscover last-minute flight deals from Seattle to Sheffield. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Sheffield. Data last updated August 18, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Sat 9/1211:25 pm -
1 stop28h 15m
Tue 10/61:05 pm -
1 stop15h 35m
Deal found 8/13![Icelandair logo]()
$699
This Icelandair deal was found by Cheapflights users on 8/14. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:25 pm -
1 stop28h 15m
Thu 10/81:05 pm -
1 stop15h 35m
Deal found 8/14![Icelandair logo]()
$722
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sun 9/137:10 pm -
1 stop29h 45m
Mon 10/58:30 pm -
2 stops28h 40m
Deal found 8/13![Multiple Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Wed 9/237:00 pm -
1 stop32h 40m
Thu 10/11:05 pm -
1 stop15h 35m
Deal found 8/15![Icelandair logo]()
$721
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Wed 9/237:00 pm -
1 stop32h 40m
Tue 9/291:05 pm -
1 stop15h 35m
Deal found 8/15![Icelandair logo]()
$727
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Fri 9/257:00 pm -
1 stop32h 40m
Fri 10/21:05 pm -
1 stop15h 35m
Deal found 8/15![Icelandair logo]()
$719
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Sat 9/263:40 pm -
1 stop12h 00m
Sun 10/41:05 pm -
1 stop15h 35m
Deal found 8/15![Icelandair logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Mon 9/283:40 pm -
1 stop12h 00m
Tue 10/61:05 pm -
1 stop12h 50m
Deal found 8/15![Icelandair logo]()
$718
This Icelandair deal was found by Cheapflights users on 8/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:40 pm -
1 stop12h 00m
Fri 10/21:05 pm -
1 stop12h 50m
Deal found 8/15![Icelandair logo]()
$720
This oojo deal was found by Cheapflights users on 8/16. 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.
Wed 9/307:00 pm -
1 stop32h 40m
Wed 10/71:05 pm -
1 stop12h 50m
Deal found 8/16![Icelandair logo]()
$685
One-way flights from Seattle to SheffieldSearch for one-way flight options from Seattle to Sheffield. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Seattle to Sheffield. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Tue 10/207:00 pm -
2 stops18h 00m
Deal found 8/17![Multiple Airlines logo]()
$251
This SmartFares deal was found by Cheapflights users on 8/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 pm -
1 stop32h 40m
Deal found 8/15![Icelandair logo]()
$298
This oojo deal was found by Cheapflights users on 8/13. 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.
Sun 9/203:40 pm -
1 stop12h 00m
Deal found 8/13![Icelandair logo]()
$302
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
Sun 9/133:40 pm -
1 stop12h 00m
Deal found 8/12![Icelandair logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Sat 9/127:00 pm -
1 stop32h 40m
Deal found 8/15![Icelandair logo]()
$319
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Tue 9/157:52 am -
2 stops16h 48m
Deal found 8/15![Multiple Airlines logo]()
$346
Find flight deals from Seattle to Sheffield
Keep the following information in mind while searching for Seattle to Sheffield flight deals. Data was last updated August 18, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $666 (Cheapflightsfares) |
One-way from | $251 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $876 |
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 August 18, 2026.
Use the filters below to find and compare flights from Seattle to Sheffield that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Mon 2/8
10:40 pm-8:40 am
2 stops50h 00m
Manchester
Fri 2/12
6:10 am-9:05 pm
2 stops22h 55m
$827
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Tue 11/24
7:30 am-11:20 am
2 stops19h 50m
Manchester
Mon 11/30
7:05 pm-8:08 pm
2 stops33h 03m
$914
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Mon 9/14
1:50 pm-8:05 pm
1 stop22h 15m
Manchester
Thu 10/8
11:00 am-4:35 pm
1 stop13h 35m
$983
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Wed 9/23
10:42 am-10:25 am
2 stops15h 43m
Manchester
Tue 10/6
6:05 am-6:19 pm
2 stops20h 14m
$997
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Fri 9/11
7:15 am-10:10 am
2 stops18h 55m
Manchester
Tue 10/6
8:55 am-4:35 pm
1 stop15h 40m
$1,038
Quickest round-trip
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Fri 9/11
7:15 am-8:25 am
2 stops17h 10m
Manchester
Fri 9/18
2:55 pm-11:20 pm
1 stop16h 25m
$1,040
Cheapest one-way
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Tue 10/20
7:00 pm-9:00 pm
2 stops18h 00m
$251
Quickest one-way
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Sat 9/26
3:40 pm-11:40 am
1 stop12h 00m
$303
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Tue 9/15
7:52 am-8:40 am
2 stops16h 48m
$346
SeattleManchester
SEA Seattle/Tacoma Intl - MAN Manchester
SEAMAN
Seattle/Tacoma Intl
Thu 11/26
2:35 pm-11:20 am
2 stops36h 45m
$365
Showing 1-10 of 13 resultsSorted by cheapest first
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.
SEA-MAN
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
SEA-SH9
SEA-MAN
How much does it cost to fly round-trip from Seattle to Sheffield?
Airfare is below average for this route at the moment.
Seattle to Sheffield flights typically cost between $710 and $1,083 in October.The cheapest round-trip price found within the last 5 days was $666 on Icelandair (Oct 26-Nov 2).
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 August 18, 2026.
Get a feel of what it's like to fly with KLM,Delta, andAer Lingus 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.
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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.
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Alternative routes for Seattle to Sheffield
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Complete your trip
Complete your trip to Sheffield by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Sheffield by cabin class
Find flights from Seattle to Sheffield, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Sheffield flights
Browse other Seattle and Sheffield flight options. Last updated on August 18, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Sheffield flights
Consider these flights traveling from Seattle to Sheffield.
Top 7 airlines flying from Seattle to Sheffield
Discover the top 7 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 August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$488 | Average$696 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$588 | Average$776 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$597 | Average$897 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$618 | Average$858 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$621 | Average$1,037 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$685 | Average$811 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$685 | Average$972 | FlexibilityNo cancel fee | On-time75% |