Cheap Flights from Manchester to Seattle

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Find the cheapest month to fly from Manchester to Seattle

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

Manchester to Seattle: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 672
Cheapest month to flyApril

Finding cheap flights from Manchester to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Manchester to Seattle is ر.ق.‏ 1,768. 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 Manchester to Seattle. But we found flights with one or more stops from ر.ق.‏ 1,768.
As of February 2026, there are no flights flying from Manchester to Seattle.
The cheapest month to fly from Manchester to Seattle is usually September.
If you're flying from Manchester Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from ر.ق.‏ 1,768.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Manchester Airport to Seattle on Friday, 4 September 2026.
No airlines currently offer direct flights between Manchester Airport and Seattle. 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 4°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Southwest Airlines offers the cheapest flight tickets to Seattle.

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

  • Seattle is three hours behind Manchester, where Manchester Boston Regional Airport is located. Seattle follows the UTC-7 timezone.

  • Allow plenty of time to get on your MHT to Seattle flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at check-in and security are likely if you're travelling during high season, so give yourself some extra breathing space. A good rule for peak times? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • MHT is about 8 kilometres from central Manchester. If you're ride-sharing, driving or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 55 minutes.

  • Looking for a hotel close to MHT? If you're boarding an early flight from Manchester Boston Regional Airport to Seattle, these accommodation options will put you moments from check-in:

  • Manchester Boston Regional Airport scores high marks for its on-time performance. 81.02% of flights that depart MHT arrive at their destination on time.

  • MHT is located at One Airport Road.

How to find the cheapest flights from Manchester Boston Regional Airport (MHT) to Seattle

  • ر.ق.‏ 672 is the lowest price we've found for a one-way Manchester Boston Regional Airport to Seattle flight. A return ticket right now is ر.ق.‏ 1,768. Depending on the availability when you book, these fares can change.

  • Booking ahead of time is often the key to finding a cheap flight from MHT to Seattle. Prices tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • Scoring cheap tickets from Manchester Boston Regional Airport to Seattle is easier if you're flexible with your travel dates. Use the 'Whole month' search function to access the best prices across the month and bag an incredible deal.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll let you know as soon as there's an updated deal for cheap flights from MHT to Seattle.

  • Find a cheap flight from Manchester Boston Regional Airport to Seattle with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from central Seattle. If you're catching a cab or a ride-share, the drive takes about 20 minutes.

  • Getting there by public transport takes around 55 minutes.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Manchester Boston Regional Airport to Seattle. Reserve one of these accommodation options near SEA instead:

  • Get on the fast track to adventure by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget and experience the lesser-explored corners of Seattle and beyond.

  • Reserving your vehicle from Seattle-Tacoma International Airport around one week before your flight from MHT to Seattle can help you get the best possible rate.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from Manchester Boston Regional Airport to Seattle has arrived, you can make your way to the city centre in around 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).

  • If you're catching public transport, it'll take around 25 minutes.

  • After stepping off your MHT to Seattle flight, tuck yourself in at a hotel near LKE. These are some great accommodation options that'll help you sink into relaxation mode:

Best time to go to Seattle

  • Before locking in your flights from Manchester Boston Regional Airport to Seattle, consider which time of year is best for you. Peak season in Seattle offers a bustling atmosphere and plenty of things to do, while low season brings cheaper hotel rates and fewer crowds.

  • Before booking a Manchester Boston Regional Airport to Seattle flight ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.

  • February has average temperatures of between -1ºC and 11ºC. Look for a cheap ticket from MHT to Seattle around that time if you like cooler conditions.

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Manchester Boston Regional Airport to Seattle, check out our range of accommodation options including:

  • LMN Architects and Greyhound: Bus Station are just two of the top attractions to put on your Seattle to-do list. Continue your sightseeing adventures at Boeing Radiation Effects Lab.

Explore more of United States

  • Seattle will leave a lasting impression, but there are so many other parts of United States you should also see. Around 241 kilometres south of Seattle, a trip to Portland will keep your itinerary packed. Start with leading sights like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If there's time to check out another side of United States, head for Spokane, roughly 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are highlights.

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