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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
10 ene. — 17 ene.1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sheffield to Seattle/Tacoma Intl are usually found in March or October, booked 67 days in advance, depart on a Wednesday or Monday and return on a Wednesday
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 11 diciembre 2025.
dom. 28/1205:50MAN - SEA
2 stops20h 46mDelta
mié. 7/107:10SEA - MAN
2 stops19h 00mDelta
Deal found 11/12£919
dom. 14/1217:10MAN - SEA
1 stop33h 10mAer Lingus
dom. 21/1220:05SEA - MAN
1 stop12h 35mAer Lingus
Deal found 9/12£938
dom. 28/1207:55MAN - SEA
2 stops23h 13mBritish Airways
mié. 7/118:50SEA - MAN
1 stop12h 10mBritish Airways
Deal found 11/12£951
dom. 21/1218:15MAN - SEA
2 stops29h 25mMultiple Airlines
dom. 4/114:35SEA - MAN
2 stops21h 10mMultiple Airlines
Deal found 8/12£956
dom. 28/1220:45MAN - SEA
1 stop23h 05mMultiple Airlines
mié. 7/114:10SEA - MAN
1 stop23h 20mMultiple Airlines
Deal found 11/12£966
dom. 14/1218:45MAN - SEA
2 stops35h 31mMultiple Airlines
dom. 21/1208:00SEA - MAN
2 stops29h 35mMultiple Airlines
Deal found 9/12£1,035
lun. 22/1211:55MAN - SEA
1 stop13h 05mIcelandair
lun. 29/1214:35SEA - MAN
1 stop12h 10mIcelandair
Deal found 9/12£1,053
dom. 21/1220:40MAN - SEA
1 stop29h 40mAer Lingus
dom. 4/120:05SEA - MAN
1 stop15h 10mAer Lingus
Deal found 8/12£1,056
Best flights from Sheffield to Seattle
Discover carefully curated flight deals from Sheffield to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 diciembre 2025.
mié. 8/419:10MAN - SEA
2 stops36h 13mScandinavian Airlines
vie. 17/411:10SEA - MAN
2 stops37h 45mScandinavian Airlines
Deal found 9/12£602
vie. 23/117:20MAN - SEA
3 stops36h 56mMultiple Airlines
vie. 30/111:55SEA - MAN
3 stops20h 20mMultiple Airlines
Deal found 9/12£612
vie. 6/311:55MAN - SEA
1 stop13h 05mIcelandair
lun. 9/315:35SEA - MAN
1 stop12h 10mIcelandair
Deal found 8/12£616
mar. 10/216:00MAN - SEA
1 stop32h 55mFinnair
dom. 15/223:59SEA - MAN
2 stops31h 11mFinnair
Deal found 9/12£621
mar. 10/206:00MAN - SEA
3 stops42h 01mUnited Airlines
dom. 15/223:59SEA - MAN
2 stops24h 46mUnited Airlines
Deal found 9/12£648
vie. 6/310:15MAN - SEA
1 stop14h 40mBritish Airways
lun. 9/313:37SEA - MAN
2 stops17h 23mBritish Airways
Deal found 8/12£651
mié. 14/119:15MAN - SEA
2 stops35h 10mScandinavian Airlines
mié. 21/107:10SEA - MAN
2 stops27h 25mScandinavian Airlines
Deal found 10/12£608
mié. 8/413:05MAN - SEA
1 stop12h 50mIcelandair
vie. 17/419:00SEA - MAN
1 stop32h 40mIcelandair
Deal found 9/12£649
vie. 6/310:10MAN - SEA
2 stops21h 15mScandinavian Airlines
lun. 9/307:20SEA - MAN
2 stops19h 10mScandinavian Airlines
Deal found 8/12£617
lun. 30/309:35MAN - SEA
2 stops20h 30mScandinavian Airlines
lun. 13/414:00SEA - MAN
2 stops20h 30mScandinavian Airlines
Deal found 9/12£638
Last-minute flights from Sheffield to Seattle
Discover last-minute flight deals from Sheffield to Seattle. Data last updated 11 diciembre 2025 and is based on user searches.
mié. 14/111:55MAN - SEA
1 stop13h 05mIcelandair
mié. 21/114:35SEA - MAN
1 stop12h 10mIcelandair
Deal found 10/12£535
mié. 14/106:10MAN - SEA
1 stop18h 45mBritish Airways
mié. 21/114:09SEA - MAN
2 stops16h 51mBritish Airways
Deal found 10/12£605
mié. 14/119:15MAN - SEA
2 stops35h 10mScandinavian Airlines
mié. 21/107:10SEA - MAN
2 stops27h 25mScandinavian Airlines
Deal found 10/12£608
mié. 14/107:50MAN - SEA
3 stops33h 25mMultiple Airlines
mié. 21/115:10SEA - MAN
3 stops22h 05mMultiple Airlines
Deal found 10/12£657
vie. 23/105:45MAN - SEA
2 stops19h 15mMultiple Airlines
vie. 30/114:35SEA - MAN
2 stops17h 45mMultiple Airlines
Deal found 9/12£479
vie. 23/111:55MAN - SEA
1 stop13h 05mIcelandair
vie. 30/114:35SEA - MAN
1 stop12h 25mIcelandair
Deal found 9/12£597
vie. 23/110:15MAN - SEA
1 stop14h 40mBritish Airways
vie. 30/118:50SEA - MAN
1 stop12h 25mBritish Airways
Deal found 9/12£662
sáb. 24/106:05MAN - SEA
1 stop14h 05mUnited Airlines
sáb. 31/114:00SEA - MAN
1 stop14h 10mUnited Airlines
Deal found 10/12£695
One-way flights from Sheffield to Seattle
Search for one-way flight options from Sheffield to Seattle. Find affordable one-way fares based on user searches. Data last updated 11 diciembre 2025.
dom. 8/219:55MAN - SEA
3 stops45h 23mMultiple Airlines
Deal found 10/12£313
lun. 5/120:45MAN - SEA
3 stops55h 05mMultiple Airlines
Deal found 9/12£584
dom. 21/1211:55MAN - SEA
2 stops18h 35mIcelandair
Deal found 8/12£825
dom. 21/1212:50MAN - SEA
3 stops61h 16mUnited Airlines
Deal found 8/12£1,137
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 11 diciembre 2025.
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 11 diciembre 2025.
Use the filters below to find and compare flights from Sheffield to Seattle that are best for you.
Fly from
Sheffield
Fly to
Seattle
Route
Depart
Return
Price
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
mié. 8/4
19:10-23:23
2 stops36h 13m
Seattle/Tacoma Intl
vie. 17/4
11:10-08:55
2 stops37h 45m
£602
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
mié. 14/1
19:15-22:25
2 stops35h 10m
Seattle/Tacoma Intl
mié. 21/1
07:10-18:35
2 stops27h 25m
£608
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
vie. 23/1
17:20-22:16
3 stops36h 56m
Seattle/Tacoma Intl
vie. 30/1
11:55-16:15
3 stops20h 20m
£612
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
vie. 6/3
11:55-17:00
1 stop13h 05m
Seattle/Tacoma Intl
lun. 9/3
15:35-10:45
1 stop12h 10m
£616
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
vie. 6/3
10:10-23:25
2 stops21h 15m
Seattle/Tacoma Intl
lun. 9/3
07:20-09:30
2 stops19h 10m
£617
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
mar. 10/2
16:00-16:55
1 stop32h 55m
Seattle/Tacoma Intl
dom. 15/2
23:59-15:10
2 stops31h 11m
£621
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
lun. 30/3
09:35-22:05
2 stops20h 30m
Seattle/Tacoma Intl
lun. 13/4
14:00-18:30
2 stops20h 30m
£638
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
mar. 10/2
06:00-16:01
3 stops42h 01m
Seattle/Tacoma Intl
dom. 15/2
23:59-08:45
2 stops24h 46m
£648
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
mié. 8/4
13:05-17:55
1 stop12h 50m
Seattle/Tacoma Intl
vie. 17/4
19:00-11:40
1 stop32h 40m
£649
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
vie. 6/3
10:15-16:55
1 stop14h 40m
Seattle/Tacoma Intl
lun. 9/3
13:37-14:00
2 stops17h 23m
£651
Flights are sorted by cheapest return flights first.
Deals found on 10/12
Showing 1-10 of 15 results
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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 far ahead should I book a flight from Sheffield to Seattle?
Use this chart to determine the optimal time to book a return flight from Sheffield to Seattle. Price data was last updated on 5 December 2025.
The best time to book flights from Sheffield to Seattle is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Sheffield to Seattle?
Currently, April is the cheapest month in which you can book a flight from Sheffield to Seattle (average of £365). Flying from Sheffield to Seattle in July is currently the most expensive (average of £590). 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 SH9 to SEA?
Find hourly flight availability from Sheffield to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 diciembre 2025.
It’s optimal to fly from Sheffield to Seattle in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at midday.
What is the cheapest day to fly from Sheffield to Seattle?
Use this chart to determine the cheapest time to fly return from Sheffield to Seattle. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Sheffield to Seattle flight should consider departing on Sunday at midday when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 11 diciembre 2025.
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.
Not literally sitting in the very last row in the middle
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 11 different airlines.
How long is the flight from Sheffield to Seattle?
Airlines like Scandinavian Airlines and Icelandair fly from Sheffield to Seattle in about 13h 05m. The time it takes to get you to your destination can typically vary by up to 23h 08m. 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.
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.
What is the cheapest month to book a flight from Sheffield to Seattle?
Currently, April is the cheapest month in which you can book a flight from Sheffield to Seattle (average of £365). Flying from Sheffield to Seattle in July is currently the most expensive (average of £590). 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.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 diciembre 2025.
Discover the top 10 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 11 diciembre 2025.
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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