Cheap flights from Manchester to Seattle from £321
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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
27 Dec — 3 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Manchester 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 Manchester to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Manchester (MAN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 November 2025.
Explore the most affordable flight options available from Manchester to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.
Mon 22/1213:55MAN - SEA
1 stop12h 25mAer Lingus
Mon 29/1220:05SEA - MAN
1 stop16h 05mAer Lingus
Deal found 26/11£762
Mon 1/1208:05MAN - SEA
1 stop18h 15mAer Lingus
Thu 4/1211:22SEA - MAN
2 stops24h 48mAer Lingus
Deal found 25/11£805
Thu 25/1206:00MAN - SEA
2 stops40h 20mMultiple Airlines
Thu 1/114:00SEA - MAN
1 stop19h 00mMultiple Airlines
Deal found 26/11£851
Thu 25/1207:45MAN - SEA
1 stop17h 10mBritish Airways
Thu 1/118:50SEA - MAN
1 stop16h 15mBritish Airways
Deal found 26/11£855
Mon 22/1217:45MAN - SEA
2 stops51h 35mLufthansa
Mon 29/1207:00SEA - MAN
2 stops25h 55mLufthansa
Deal found 26/11£858
Sat 29/1106:20MAN - SEA
2 stops17h 20mMultiple Airlines
Mon 1/1214:35SEA - MAN
1 stop12h 10mMultiple Airlines
Deal found 25/11£874
Mon 1/1209:50MAN - SEA
1 stop16h 30mMultiple Airlines
Thu 4/1206:55SEA - MAN
1 stop15h 55mMultiple Airlines
Deal found 26/11£876
Best flights from Manchester to Seattle
Discover carefully curated flight deals from Manchester to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 November 2025.
Fri 6/308:05MAN - SEA
2 stops16h 55mMultiple Airlines
Mon 9/315:35SEA - MAN
2 stops18h 05mMultiple Airlines
Deal found 24/11£492
Mon 12/106:05MAN - SEA
1 stop18h 50mBritish Airways
Wed 28/118:50SEA - MAN
1 stop13h 30mBritish Airways
Deal found 25/11£509
Wed 13/519:10MAN - SEA
2 stops35h 07mScandinavian Airlines
Fri 29/515:55SEA - MAN
1 stop33h 00mScandinavian Airlines
Deal found 25/11£556
Mon 16/313:55MAN - SEA
1 stop12h 25mBritish Airways
Tue 24/319:50SEA - MAN
1 stop15h 55mBritish Airways
Deal found 26/11£510
Wed 18/309:50MAN - SEA
2 stops20h 43mBritish Airways
Thu 26/319:50SEA - MAN
1 stop16h 15mBritish Airways
Deal found 26/11£520
Wed 18/308:05MAN - SEA
1 stop18h 15mBritish Airways
Wed 25/321:05SEA - MAN
1 stop12h 35mBritish Airways
Deal found 26/11£521
Fri 6/306:00MAN - SEA
1 stop18h 55mBritish Airways
Mon 9/319:50SEA - MAN
1 stop15h 50mBritish Airways
Deal found 24/11£543
Wed 14/108:55MAN - SEA
1 stop16h 00mBritish Airways
Sun 18/118:50SEA - MAN
1 stop16h 25mBritish Airways
Deal found 25/11£546
Fri 20/313:55MAN - SEA
1 stop12h 25mBritish Airways
Wed 25/321:05SEA - MAN
1 stop11h 15mBritish Airways
Deal found 26/11£557
Mon 18/508:55MAN - SEA
1 stop17h 30mBritish Airways
Sun 31/520:20SEA - MAN
1 stop11h 45mBritish Airways
Deal found 24/11£561
Last-minute flights from Manchester to Seattle
Discover last-minute flight deals from Manchester to Seattle. Data last updated 27 November 2025 and is based on user searches.
Sat 29/1106:20MAN - SEA
2 stops17h 20mMultiple Airlines
Mon 1/1214:35SEA - MAN
1 stop12h 10mMultiple Airlines
Deal found 25/11£874
Mon 1/1208:05MAN - SEA
1 stop18h 15mAer Lingus
Thu 4/1211:22SEA - MAN
2 stops24h 48mAer Lingus
Deal found 25/11£805
Mon 1/1209:50MAN - SEA
1 stop16h 30mMultiple Airlines
Thu 4/1206:55SEA - MAN
1 stop15h 55mMultiple Airlines
Deal found 26/11£876
Mon 22/1213:55MAN - SEA
1 stop12h 25mAer Lingus
Mon 29/1220:05SEA - MAN
1 stop16h 05mAer Lingus
Deal found 26/11£762
Mon 22/1217:45MAN - SEA
2 stops51h 35mLufthansa
Mon 29/1207:00SEA - MAN
2 stops25h 55mLufthansa
Deal found 26/11£858
Thu 25/1206:00MAN - SEA
2 stops40h 20mMultiple Airlines
Thu 1/114:00SEA - MAN
1 stop19h 00mMultiple Airlines
Deal found 26/11£851
Thu 25/1207:45MAN - SEA
1 stop17h 10mBritish Airways
Thu 1/118:50SEA - MAN
1 stop16h 15mBritish Airways
Deal found 26/11£855
One-way flights from Manchester to Seattle
Search for one-way flight options from Manchester to Seattle. Find affordable one-way fares based on user searches. Data last updated 27 November 2025.
Sun 26/408:10MAN - SEA
3 stops44h 18mMultiple Airlines
Deal found 25/11£321
Tue 9/1211:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 25/11£378
Sun 26/416:35MAN - SEA
1 stop27h 00mBritish Airways
Deal found 25/11£427
Mon 29/1222:15MAN - SEA
3 stops50h 45mMultiple Airlines
Deal found 25/11£512
Tue 9/1211:55MAN - SEA
2 stops19h 43mBritish Airways
Deal found 25/11£591
Tue 9/1209:25MAN - SEA
3 stops21h 50mUnited Airlines
Deal found 25/11£642
Sun 15/309:20MAN - SEA
3 stops39h 45mMultiple Airlines
Deal found 25/11£1,147
Tue 9/1218:30MAN - SEA
4 stops58h 24mEthiopian Air
Deal found 25/11£1,714
Cheapflights Fare Finder
Customise your flight search to find flights from Manchester 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 27 November 2025.
Use the filters below to find and compare flights from Manchester to Seattle that are best for you.
Fly from
Manchester
Fly to
Seattle
Route
Depart
Return
Price
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Fri 6/3
08:05-17:00
2 stops16h 55m
Seattle/Tacoma Intl
Mon 9/3
15:35-16:40
2 stops18h 05m
£492
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Mon 12/1
06:05-16:55
1 stop18h 50m
Seattle/Tacoma Intl
Wed 28/1
18:50-16:20
1 stop13h 30m
£509
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Mon 16/3
13:55-19:20
1 stop12h 25m
Seattle/Tacoma Intl
Tue 24/3
19:50-18:45
1 stop15h 55m
£510
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Wed 18/3
09:50-23:33
2 stops20h 43m
Seattle/Tacoma Intl
Thu 26/3
19:50-19:05
1 stop16h 15m
£520
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Wed 18/3
08:05-19:20
1 stop18h 15m
Seattle/Tacoma Intl
Wed 25/3
21:05-16:40
1 stop12h 35m
£521
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Fri 6/3
06:00-16:55
1 stop18h 55m
Seattle/Tacoma Intl
Mon 9/3
19:50-18:40
1 stop15h 50m
£543
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Wed 14/1
08:55-16:55
1 stop16h 00m
Seattle/Tacoma Intl
Sun 18/1
18:50-19:15
1 stop16h 25m
£546
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Wed 13/5
19:10-22:17
2 stops35h 07m
Seattle/Tacoma Intl
Fri 29/5
15:55-08:55
1 stop33h 00m
£556
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Fri 20/3
13:55-19:20
1 stop12h 25m
Seattle/Tacoma Intl
Wed 25/3
21:05-15:20
1 stop11h 15m
£557
ManchesterSeattle
MAN - SEA
MANSEA
Manchester
Mon 18/5
08:55-18:25
1 stop17h 30m
Seattle/Tacoma Intl
Sun 31/5
20:20-16:05
1 stop11h 45m
£561
Flights are sorted by cheapest return flights first.
Deals found on 25/11
Showing 1-10 of 19 results
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Best time to book a flight from Manchester to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Manchester 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 Manchester to Seattle
Prices
Delays
More
How far ahead should I book a flight from Manchester to Seattle?
Use this chart to determine the optimal time to book a return flight from Manchester to Seattle. Price data was last updated on 21 November 2025.
The best time to book flights from Manchester 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 Manchester to Seattle?
Currently, February is the cheapest month in which you can book a flight from Manchester to Seattle (average of £461). Flying from Manchester to Seattle in July is currently the most expensive (average of £596). 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 MAN to SEA?
Find hourly flight availability from Manchester 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 27 November 2025.
When flying from Manchester to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 18% versus a flight in the evening.
What is the cheapest day to fly from Manchester to Seattle?
Use this chart to determine the cheapest time to fly return from Manchester to Seattle. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Manchester to Seattle flight should consider departing on Sunday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Manchester to Seattle delayed?
About 100% of weekly flights between Manchester and Seattle have experienced delays in the past year, with the average delay time being 64 minutes.
What is the most punctual flight time for Manchester to Seattle flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Manchester to Seattle flights?
Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 100% of flights being delayed.
What’s the top stopover airport for flights from Manchester to Seattle?
Share of one-stop return flights from Manchester to Seattle chosen by Cheapflights users in the past 12 months, using the same stopover each way.
London (LHR) – chosen by Cheapflights users on 48% of one-stop itineraries from Manchester to Seattle on Cheapflights.
What’s the cheapest stopover airport for flights from Manchester to Seattle?
Average return fare for one-stop flights from Manchester to Seattle, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Copenhagen (CPH) is the most affordable one-stop option, with an average return flight price of £587.
What’s the fastest stopover option from Manchester to Seattle?
Shortest average travel time for one-stop one-way flights from Manchester to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 13h 14m.
Which airport typically offers the quickest stopover for flights from Manchester to Seattle?
Average stopover duration for one-stop one-way flights from Manchester to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 53m.
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 27 November 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andAer Lingus from Manchester to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Related info for your journey
Find useful and relevant information for your journey from Manchester to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Manchester to Seattle?
Departing from Manchester to Seattle will take you 18h 50m. The distance from Manchester to Seattle is about 4633 mi.
What are the cheapest airlines flying from Manchester to Seattle round-trip?
According to our current data, Scandinavian Airlines (£449), Finnair (£462), and Aer Lingus (£474) offers the cheapest pricing from Manchester to Seattle. Users have found that Scandinavian Airlines is 30% cheaper than the other options available to this destination.
Where are the most common stopover locations when flying from Manchester to Seattle?
Of the flights from Manchester to Seattle that have stopovers, most of them stop in London.
What are some popular things to do or see while on a stopover in London?
If you're on a stopover in London and looking for things to do, consider visiting Hyde Park, Tower Bridge, or London Bridge. Travelers on a layover in London can visit Hyde Park, Tower Bridge, and London Bridge, by traveling 12.5 mi, 16.5 mi, and 16.1 mi, respectively after landing at London Heathrow. Those looking to explore during their stopover in London can hire a car from London Heathrow for about £21 per day.
Where are the least popular stopover locations for Manchester to Seattle flights?
Manchester to Seattle flights have a stopover in Reykjavik least often.
Can I find deals for flights from Manchester to Seattle that include hotel bookings?
Yes. In addition to deals on Manchester to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Manchester to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Manchester to Seattle.
Can I find deals for business class flights from Manchester to Seattle?
Yes. Cheapflights offers flight deals from Manchester 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 Manchester to Seattle?
Currently, February is the cheapest month in which you can book a flight from Manchester to Seattle (average of £461). Flying from Manchester to Seattle in July is currently the most expensive (average of £596). 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.
Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell
SeaTac
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Fly from Manchester to Seattle on these airlines
Choose from the following airlines for your flight from Manchester to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
Browse through other flights departing from Manchester. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
Discover the top 10 airlines that operate flights from Manchester 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 27 November 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 Manchester to Seattle?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Manchester to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Manchester to Seattle?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Manchester.
Can Cheapflights find flights from Manchester to Seattle with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Manchester to Seattle flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Manchester to Seattle become cheaper?
Yes! Start tracking prices for Manchester to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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