£319 Cheap Flights from Seattle (SEA) to Manchester (MHT)

You can find one-way and return flights from SEA to MHT with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to MHT ticket fares go up or down.

March is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Manchester, NH (MHT-Manchester-Boston Regional), with average return fares around £259. March often sees lower prices as it's outside of peak holiday seasons, making it a great time to find deals. January and September are also good months to find deals on this route.

Enter SEA to MHT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Seattle, WA (SEA) to Manchester, NH (MHT), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

The earliest flight from Seattle - Tacoma Intl. (SEA) to Manchester-Boston Regional (MHT) typically departs around 12:05 AM. This service is operated by American Airlines. This is a seasonal service, active only in February. An early departure like this can be really handy if you want to maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

There are no nonstop flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Manchester, NH (MHT-Manchester-Boston Regional). The distance between these two cities is approximately 3,946 kilometers. Flights with one stop typically take around 8 hours. If you opt for flights with two or more stops, your travel time will be longer, usually around 16 hours. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns, so it's always a good idea to allow for some flexibility in your travel plans.

Select the "Business class" and "First class" filters when looking for Seattle, WA (SEA) to Manchester, NH (MHT) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Manchester, NH (MHT-Manchester-Boston Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Manchester from Seattle - Tacoma Intl. (SEA), you can fly directly into Manchester-Boston Regional (MHT). Some flights may connect through major hubs like Denver Intl. (DEN), Sky Harbor Intl. (PHX), or Midway Intl. (MDW) before reaching Manchester. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Manchester, NH (MHT-Manchester-Boston Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Manchester, NH (MHT-Manchester-Boston Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Seattle, WA (SEA) to Manchester, NH (MHT) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.