$219+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAN
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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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 March 11, 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 March 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Tue 4/213:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Sat 4/251:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/8![Icelandair logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/187:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Sat 4/251:05 pm
MAN
- SEA
1 stop12h 50m
Icelandair
Deal found 3/7![Icelandair logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/197:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Tue 4/281:05 pm
MAN
- SEA
1 stop12h 50m
Icelandair
Deal found 3/7![Icelandair logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/187:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Thu 4/231:05 pm
MAN
- SEA
1 stop12h 50m
Icelandair
Deal found 3/7![Icelandair logo]()
$562
This oojo deal was found by Cheapflights users on 3/7. 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 4/213:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Tue 4/281:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$571
This oojo deal was found by Cheapflights users on 3/6. 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 4/197:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Wed 4/291:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/6![Icelandair logo]()
$572
This FlightHub deal was found by Cheapflights users on 3/7. 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.
Sun 4/197:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Sat 4/251:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/203:40 pm
SEA
- MAN
1 stop12h 00m
Multiple Airlines
Mon 4/277:10 pm
MAN
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$579
This Flighttix deal was found by Cheapflights users on 3/7. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Fri 5/81:05 pm
MAN
- SEA
1 stop12h 50m
Icelandair
Deal found 3/7![Icelandair logo]()
$581
This Gotogate deal was found by Cheapflights users on 3/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Sun 5/171:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$594
This KAYAK deal was found by Cheapflights users on 3/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Sat 4/251:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$597
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 March 11, 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 March 11, 2026.
This Delta deal was found by Cheapflights users on 3/7. 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.
Wed 4/157:15 am
SEA
- MAN
2 stops19h 05m
Delta
Thu 4/235:55 am
MAN
- SEA
1 stop13h 50m
Delta
Deal found 3/7![Delta logo]()
$719
This Finnair deal was found by Cheapflights users on 3/6. 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.
Sun 4/197:00 am
SEA
- MAN
2 stops26h 05m
Multiple Airlines
Wed 4/2910:05 am
MAN
- SEA
2 stops20h 33m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$728
This British Airways deal was found by Cheapflights users on 3/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:30 pm
SEA
- MAN
1 stop12h 20m
British Airways
Sun 4/264:35 pm
MAN
- SEA
1 stop27h 00m
British Airways
Deal found 3/7![British Airways logo]()
$756
This Scandinavian Airlines deal was found by Cheapflights users on 3/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:55 pm
SEA
- MAN
1 stop33h 00m
Scandinavian Airlines
Thu 8/277:10 pm
MAN
- SEA
2 stops37h 12m
Scandinavian Airlines
Deal found 3/7![Scandinavian Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 3/9. 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 5/47:15 am
SEA
- MAN
2 stops18h 45m
Delta
Fri 5/155:55 am
MAN
- SEA
2 stops18h 06m
Delta
Deal found 3/9![Delta logo]()
$738
This British Airways deal was found by Cheapflights users on 3/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:20 pm
SEA
- MAN
1 stop17h 25m
British Airways
Mon 4/208:15 pm
MAN
- SEA
1 stop23h 20m
British Airways
Deal found 3/6![British Airways logo]()
$770
This Scandinavian Airlines deal was found by Cheapflights users on 3/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 am
SEA
- MAN
2 stops27h 30m
Scandinavian Airlines
Fri 5/18:25 pm
MAN
- SEA
2 stops34h 06m
Scandinavian Airlines
Deal found 3/7![Scandinavian Airlines logo]()
$824
This Delta deal was found by Cheapflights users on 3/6. 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 4/171:30 pm
SEA
- MAN
2 stops19h 15m
Delta
Tue 4/215:55 am
MAN
- SEA
1 stop13h 50m
Delta
Deal found 3/6![Delta logo]()
$769
This Mytrip deal was found by Cheapflights users on 3/10. 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.
Wed 4/88:00 am
SEA
- MAN
3 stops25h 00m
Multiple Airlines
Wed 4/158:00 am
MAN
- SEA
2 stops16h 59m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$860
This Delta deal was found by Cheapflights users on 3/7. 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.
Thu 4/231:30 pm
SEA
- MAN
1 stop19h 25m
Delta
Fri 5/810:55 am
MAN
- SEA
2 stops20h 00m
Delta
Deal found 3/7![Delta logo]()
$790
This Delta deal was found by Cheapflights users on 3/6. 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 5/187:25 am
SEA
- MAN
2 stops22h 35m
Delta
Tue 6/23:00 pm
MAN
- SEA
2 stops28h 05m
Delta
Deal found 3/6![Delta logo]()
$793
Last-minute flights from Seattle to SheffieldDiscover last-minute flight deals from Seattle to Sheffield. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Sheffield. Data last updated March 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/187:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Sat 4/251:05 pm
MAN
- SEA
1 stop12h 50m
Icelandair
Deal found 3/7![Icelandair logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/187:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Thu 4/231:05 pm
MAN
- SEA
1 stop12h 50m
Icelandair
Deal found 3/7![Icelandair logo]()
$562
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/197:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Tue 4/281:05 pm
MAN
- SEA
1 stop12h 50m
Icelandair
Deal found 3/7![Icelandair logo]()
$556
This oojo deal was found by Cheapflights users on 3/6. 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 4/197:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Wed 4/291:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/6![Icelandair logo]()
$572
This FlightHub deal was found by Cheapflights users on 3/7. 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.
Sun 4/197:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Sat 4/251:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$576
This KAYAK deal was found by Cheapflights users on 3/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Fri 4/241:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/203:40 pm
SEA
- MAN
1 stop12h 00m
Multiple Airlines
Mon 4/277:10 pm
MAN
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$579
This KAYAK deal was found by Cheapflights users on 3/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Fri 4/241:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Tue 4/213:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Sat 4/251:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/8![Icelandair logo]()
$548
This oojo deal was found by Cheapflights users on 3/7. 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 4/213:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Tue 4/281:05 pm
MAN
- SEA
1 stop15h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$571
This Flighttix deal was found by Cheapflights users on 3/7. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 pm
SEA
- MAN
1 stop32h 40m
Icelandair
Fri 5/81:05 pm
MAN
- SEA
1 stop12h 50m
Icelandair
Deal found 3/7![Icelandair logo]()
$581
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 March 11, 2026.
Search for one-way flight options from Seattle to Sheffield. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Sat 7/183:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Deal found 3/9![Icelandair logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/227:00 pm
SEA
- MAN
2 stops20h 45m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/67:00 pm
SEA
- MAN
2 stops42h 20m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 8/23:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Deal found 3/6![Icelandair logo]()
$265
This Mytrip deal was found by Cheapflights users on 3/9. 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 8/43:40 pm
SEA
- MAN
1 stop12h 00m
Icelandair
Deal found 3/9![Icelandair logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 8/511:25 pm
SEA
- MAN
1 stop28h 15m
Icelandair
Deal found 3/6![Icelandair logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 8/37:10 pm
SEA
- MAN
1 stop13h 45m
Aer Lingus
Deal found 3/6![Aer Lingus logo]()
$270
This FlightHub deal was found by Cheapflights users on 3/9. 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 8/46:00 am
SEA
- MAN
2 stops23h 05m
British Airways
Deal found 3/9![British Airways logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 4/77:00 pm
SEA
- MAN
3 stops30h 45m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$277
This Air Canada deal was found by Cheapflights users on 3/6. 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 8/27:20 pm
SEA
- MAN
2 stops51h 10m
Air Canada
Deal found 3/6![Air Canada logo]()
$280
This United Airlines deal was found by Cheapflights users on 3/6. 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 8/57:00 am
SEA
- MAN
2 stops19h 25m
United Airlines
Deal found 3/6![United Airlines logo]()
$285
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $548 (Kiwi.com) |
One-way from | $219 (Mytrip) |
Popular in | December |
Cheapest in | November |
Average price | $821 |
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 11, 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
Quickest round-trip
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Wed 4/15
7:15 am-10:20 am
2 stops19h 05m
Manchester
Thu 4/23
5:55 am-11:45 am
1 stop13h 50m
$719
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Sun 4/19
7:00 am-5:05 pm
2 stops26h 05m
Manchester
Wed 4/29
10:05 am-10:38 pm
2 stops20h 33m
$728
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Mon 5/4
7:15 am-10:00 am
2 stops18h 45m
Manchester
Fri 5/15
5:55 am-4:01 pm
2 stops18h 06m
$738
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Tue 4/21
1:30 pm-9:50 am
1 stop12h 20m
Manchester
Sun 4/26
4:35 pm-11:35 am
1 stop27h 00m
$756
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Sun 8/23
3:55 pm-8:55 am
1 stop33h 00m
Manchester
Thu 8/27
7:10 pm-12:22 am
2 stops37h 12m
$768
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Fri 4/17
1:30 pm-4:45 pm
2 stops19h 15m
Manchester
Tue 4/21
5:55 am-11:45 am
1 stop13h 50m
$769
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Wed 4/15
8:20 pm-9:45 pm
1 stop17h 25m
Manchester
Mon 4/20
8:15 pm-11:35 am
1 stop23h 20m
$770
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Thu 4/23
1:30 pm-4:55 pm
1 stop19h 25m
Manchester
Fri 5/8
10:55 am-10:55 pm
2 stops20h 00m
$790
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Mon 5/18
7:25 am-2:00 pm
2 stops22h 35m
Manchester
Tue 6/2
3:00 pm-11:05 am
2 stops28h 05m
$793
SeattleManchester
SEA - MAN
SEAMAN
Seattle/Tacoma Intl
Sun 4/26
7:00 am-6:30 pm
2 stops27h 30m
Manchester
Fri 5/1
8:25 pm-10:31 pm
2 stops34h 06m
$824
Showing 1-10 of 19 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 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 6, 2026.
To ensure you get the cheapest price possible for a flight from Seattle to Sheffield, you should look to book at least 26 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, November is the cheapest month in which you can book a flight from Seattle to Sheffield (average of $486). Flying from Seattle to Sheffield in July is currently the most expensive (average of $685). 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.
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 11, 2026.
Get a feel of what it's like to fly with Delta,KLM, 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.
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 March 11, 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 March 11, 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$497 | Average$674 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$597 | Average$799 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$609 | Average$1,011 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$616 | Average$801 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$653 | Average$900 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$685 | Average$805 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$685 | Average$872 | FlexibilityNo cancel fee | On-time75% |