Title: CA $305 Cheap Flights from Seattle (SEA) to Manchester (MHT) - Expedia.ca ![Manchester featuring a city](https://images.trvl-media.com/place/6025582/1742693d-d0f5-4136-9eae-16056794d131.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6025582/1742693d-d0f5-4136-9eae-16056794d131.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $305 Cheap Flights from Seattle (SEA) to Manchester (MHT) [View CA $305 flight on Thu, Jan 1, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:MHT,departure:01/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:304.80&airProductToken=AQpnCjEIwYIBEgQyMzYxGJIBIO9ZKKurgQMw2K2BAzhCQABYAWoFQkFTSUNyCE5XQUlaTkJYCjIIwYIBEgQ1OTg2GO9ZIOyZASjwroEDMMuvgQM4QkABWAFqBUJBU0lDcghOV0FJWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Manchester-Boston Regional Airport (MHT) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mht,departure:14/11/2025TANYT&leg2=from:mht,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mht,departure:14/11/2025TANYT&leg2=from:mht,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mht,departure:14/11/2025TANYT&leg2=from:mht,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mht,departure:14/11/2025TANYT&leg2=from:mht,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Seattle (SEA) to Manchester (MHT) Prices were available within the past 7 days and start at CA $305 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from Seattle (SEA) to Manchester (MHT) ### September is typically the cheapest month to fly From CA $364 - CA $955 per traveller. Flight from Seattle to Manchester (SEA - MHT) route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Manchester-Boston Regional | | Distance | 3922 km | ## Seattle to Londonderry Flights **The easy way to book your flights from Seattle to Manchester**  With Expedia, it’s simple to find and book flights to Manchester from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 11 airlines that cover this route. There are nonstop flights to Manchester-Boston Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Manchester today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Manchester-Boston Regional, MHT**  Sort your search results by price to find great deals on your flight from Seattle to Manchester—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Manchester from Seattle currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Manchester   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Manchester from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Manchester with Expedia today. ## Frequently asked questions ### How much is a flight from SEA to Manchester Airport? > Round-trip tickets between Sea-Tac Airport and MHT start from . This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to MHT? > Most flights can be cancelled online, but whether or not you are charged a fee depends on your airline. If you do have to cancel your escape, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Sea-Tac Airport to Manchester-Boston Regional Airport (MHT) that have flexible change policies? > Flights from Sea-Tac Airport to Manchester-Boston Regional Airport (MHT) offering flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, with no additional fees to worry about. ### How many hours is the flight from SEA to Manchester Airport? > The average flight time between Seattle - Tacoma Intl. Airport (SEA) and MHT is 6 hours and 35 minutes. If you get peckish on longer flights, pack some healthy snacks in your cabin baggage. ### How far is the flight from Sea-Tac Airport to Manchester Airport? > Expect to be up above the clouds for a while, as the flight distance from Sea-Tac Airport to Manchester Airport is 4,000 kilometres. Set up a playlist of your favourite podcasts before you leave home to keep yourself entertained during your flight. ### Which airlines fly direct from Sea-Tac Airport to Manchester Airport? > You won't find any airlines flying directly between Sea-Tac Airport and Manchester-Boston Regional Airport (MHT), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip! ### Are SEA to Manchester-Boston Regional Airport (MHT) flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute deals between Sea-Tac Airport and Manchester-Boston Regional Airport (MHT) are of course possible, it also makes sense to monitor prices well before you fly. In fact, some carriers publish their prices up to a year before the departure date. Expedia is constantly updating the best airfare bargains around, so check back often and be ready to pounce when prices drop. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars ### Lodging - [Hotels with Hot Tubs in Bedford](https://www.expedia.ca/Bedford-Hotels-Hotels-With-Hot-Tubs.0-0-d55576-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels) - [Lgbt Friendly Hotels in Bedford](https://www.expedia.ca/Bedford-Hotels-LGBT-Friendly-Hotel.0-0-d55576-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Spa Hotels in Bedford](https://www.expedia.ca/Bedford-Hotels-Spa-Hotel.0-0-d55576-tSpaHotel.Travel-Guide-Filter-Hotels) - [Bedford Hotels](https://www.expedia.ca/Bedford-Hotels.d55576.Travel-Guide-Hotels) - [Hotels near Mall of New Hampshire](https://www.expedia.ca/Mall-Of-New-Hampshire-Hotels.0-l6110828-0.Travel-Guide-Filter-Hotels) - [Manchester Hotels](https://www.expedia.ca/Manchester-Hotels.d6025582.Travel-Guide-Hotels) ### Flights - [Flights to Bedford](https://www.expedia.ca/Cheap-Flights-To-Bedford.d55576.Travel-Guide-Flights) - 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