Seattle

$193+ Cheap flights from Manchester, NH to Seattle (MHT - SEA)

MHT — SEA
Dec 9 — Dec 161
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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Manchester to Seattle

Cheapest flights from Manchester to Seattle

Sun 12/66:40 pm -
1 stop8h 55m
Tue 12/86:30 am -
1 stop7h 30m
Deal found 11/4$395
Fri 12/186:55 pm -
1 stop9h 25m
Mon 1/116:20 am -
2 stops10h 25m
Deal found 11/5$400
Tue 12/87:15 am -
1 stop8h 35m
Wed 12/167:40 am -
2 stops11h 30m
Deal found 11/5$423
Sat 12/197:00 pm -
1 stop8h 45m
Sun 1/106:20 am -
1 stop11h 35m
Deal found 11/5$432
Mon 12/72:10 pm -
2 stops11h 40m
Wed 12/167:40 am -
2 stops11h 30m
Deal found 11/5$439
Mon 12/76:00 am -
1 stop9h 19m
Wed 12/1610:51 am -
2 stops10h 08m
Deal found 11/5$442
Sun 12/66:00 am -
1 stop9h 19m
Tue 12/810:53 am -
2 stops9h 42m
Deal found 11/4$443

Find flight deals from Manchester to Seattle

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(Southwest)

One-way from

$193
(Southwest)

Popular in

December

Cheapest in

February

Average price

$456
Provider with most accurate pricing for Manchester-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Manchester-Seattle/Tacoma Intl flights.
From Manchester to Seattle/Tacoma Intl
One-way flight from Manchester to Seattle/Tacoma Intl
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Manchester to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Wed 12/2

5:50 pm-11:35 pm

1 stop8h 45m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$193

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Wed 12/30

6:55 pm-1:20 am

1 stop9h 25m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$273

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Thu 12/3

2:38 pm-11:44 pm

2 stops12h 06m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$278

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Sun 12/6

6:40 pm-12:35 am

1 stop8h 55m

Seattle/Tacoma Intl

Tue 12/8

6:30 am-5:00 pm

1 stop7h 30m

$395

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Mon 12/28

6:55 pm-1:20 am

1 stop9h 25m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$399

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Tue 12/1

5:25 am-12:42 am

2 stops22h 17m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$425

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Tue 12/8

7:15 am-12:50 pm

1 stop8h 35m

Seattle/Tacoma Intl

Wed 12/16

11:20 am-9:20 pm

1 stop7h 00m

$440

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Thu 12/31

2:35 pm-9:49 am

2 stops22h 14m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$462

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Fri 3/26

9:25 am-9:05 pm

2 stops14h 40m

Seattle/Tacoma Intl

Tue 3/30

11:50 pm-3:03 pm

2 stops12h 13m

$507

ManchesterSeattle

MHT Manchester - SEA Seattle/Tacoma Intl

MHTSEA

Manchester

Tue 4/27

1:55 pm-11:05 pm

2 stops12h 10m

Seattle/Tacoma Intl

Tue 5/4

5:45 am-8:30 pm

2 stops11h 45m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Manchester to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Manchester to Seattle in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Manchester, New Hampshire-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Manchester, New Hampshire-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Manchester, New Hampshire-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Manchester, New Hampshire-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Manchester, New Hampshire-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip price

Reviews of airlines servicing Seattle

See what other customers who have flown with Southwest and American Airlines 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.

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • How long is the flight from Manchester, New Hampshire to Seattle?

    There are many flights that can get you from Manchester, New Hampshire to Seattle in 8h 55m. Fly via Southwest to get the fastest option. The distance from Manchester, New Hampshire to Seattle is about 2451 mi.

  • What are the cheapest airlines flying from Manchester, New Hampshire to Seattle round-trip?

    Currently priced at $377, American Airlines will fly you from Manchester, New Hampshire to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Southwest for as low as $398. These flights start at 31% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Manchester, New Hampshire to Seattle one-way?

    The cheapest airlines for a one-way flight from Manchester, New Hampshire to Seattle are United Airlines ($155), Southwest ($192), and American Airlines ($220).

  • 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 vacation 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.

See more FAQs

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Top 2 airlines flying from Manchester to Seattle

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$377Average$550FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$398Average$505FlexibilityNo cancel feeOn-time63%

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