Cheap Flights from Seattle / Tacoma International to Manchester

Compare Seattle / Tacoma International to Manchester flight deals

Find the cheapest month or even day of the year to fly to Manchester

Book the best Manchester fare with no extra fees

Flight deals from Seattle / Tacoma International Airport to Manchester Airport

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Manchester? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Manchester

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Manchester flights are currently cheapest in June.

Seattle / Tacoma International to Manchester: Alternative routes

Compare routes from Seattle / Tacoma International to Manchester below. You may find an airport to fly into that's cheaper, faster, or easier than Manchester.

Seattle to Manchester: Flight information

The things to know before you go.
Cheapest flight found$692
Cheapest month to flyJune

Finding cheap flights from Seattle / Tacoma International to Manchester: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Manchester is $692. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Manchester. But we found flights with one or more stops from $692.
As of March 2026, there are no flights flying from Seattle / Tacoma International to Manchester.
The cheapest month to fly from Seattle / Tacoma International to Manchester is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Manchester Airport on Wednesday, 10 June 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Manchester Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Manchester but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Manchester is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Manchester.

Flying from Seattle-Tacoma International Airport (SEA) to Manchester Boston Regional Airport (MHT): what you need to know

  • Leave enough time to make your SEA to MHT flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Seattle-Tacoma International Airport to Manchester Boston Regional Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit your chosen city. Top stopovers between SEA and MHT include:

    • Minneapolis-St. Paul International Airport

    • Chicago Midway International Airport

    • O'Hare International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Manchester Boston Regional Airport (MHT)

  • The lowest price we've seen for a one-way Seattle-Tacoma International Airport to Manchester Boston Regional Airport flight is $321. A return plane ticket right now is $692. Depending on the availability when you book, these fares could change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from SEA to MHT if you book in advance. Airlines often offer some amazing early bird rates.

  • If you're flexible with your travel dates, use the 'Whole month' search function. It'll show you the lowest price in each month when searching for a flight from Seattle-Tacoma International Airport to Manchester Boston Regional Airport.

  • Getting your hands on cheap flights from SEA to MHT couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Tailor your trip using filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Seattle-Tacoma International Airport to Manchester Boston Regional Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • 81.27% of flights leaving Seattle-Tacoma International Airport touch down at their destination on time. With its impressive on-time stats, you're unlikely to experience delays when setting off from SEA.

  • To get to Seattle-Tacoma International Airport from central Seattle, it'll take around 20 minutes if you're travelling by car. This depends on traffic, however. It's approximately 23 kilometres from the airport to the city centre.

  • Expect a trip time of roughly 55 minutes when using public transport.

  • Taking an early flight from Seattle-Tacoma International Airport to Manchester Boston Regional Airport? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to SEA:

Arriving at Manchester Boston Regional Airport (MHT)

Getting from Manchester Boston Regional Airport (MHT) to central Manchester

  • The street address for MHT is One Airport Road.

  • Manchester Boston Regional Airport to the centre of Manchester has a drive time of around 20 minutes. It's approximately 10 kilometres away.

  • Travelling to the centre by public transport takes around 55 minutes.

When to fly to Manchester Boston Regional Airport (MHT)

  • August is the busiest month for flights from Seattle-Tacoma International Airport to Manchester Boston Regional Airport. For a quieter experience, travel to Manchester in March.

  • The warmest month in Manchester is July, with temperatures ranging between 14ºC and 30ºC. Lock in your flights from Seattle-Tacoma International Airport to Manchester Boston Regional Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from SEA to MHT in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 4ºC on average.

Explore more of United States

  • Manchester has its own special appeal, but there are so many other parts of United States you'll want to see. About 338 kilometres south-west of Manchester, a visit to New York will keep your itinerary busy. Start with leading attractions like Statue of Liberty, Central Park and Empire State Building.

  • If you want to check out another great destination in United States, consider Philadelphia, about 467 kilometres south-west of Manchester. Liberty Bell, Independence Hall and Philadelphia Museum of Art are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.