Cheap flights from Manchester to Seattle from £305
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Manchester to Seattle departing on 27/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Manchester to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
The cheapest month to fly to Seattle from Manchester is in March. Flight prices, which tend to average around £539, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Seattle, with average flight prices from Manchester averaging around £542.
What is the cheapest day to depart on your flight to Seattle?
According to our data, Wednesday is the cheapest day to fly to Seattle from Manchester. The lowest ticket price found for a Wednesday departure recently was £599. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Friday is £713.
What is the cheapest time of day to depart on your flight to Seattle?
According to our data, the cheapest time of day to fly to Seattle is at midday. momondo users have found flights departing from Manchester to Seattle at midday for as low as £619. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of £764.
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Manchester when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £637 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Manchester for as low as £541 on momondo.
What is the cheapest airline that flies from Manchester to Seattle/Tacoma Intl?
British Airways, Ethiopian Air, and United Airlines are the most popular carriers operating from Manchester to Seattle/Tacoma Intl
Which airlines fly to Seattle?
British Airways, Icelandair and Aer Lingus are the top three most popular airlines that fly to Seattle from Manchester according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 12 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from Manchester to Seattle
Cheap Manchester to Seattle (MAN to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Manchester to Seattle
How far is Manchester to Seattle/Tacoma Intl by plane?
There are 4618.9 mi between Manchester and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 12h 10m.
When did momondo last update prices for flights from Manchester Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Manchester Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Manchester Airport to Seattle/Tacoma Intl Airport?
As of June 2025, there are 12 operators available to choose from for flights from Manchester Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Manchester Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Manchester Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Manchester to Seattle?
momondo data reveals that the most frequently booked airline on the route from Manchester to Seattle is British Airways, representing 33% of all bookings. The subsequent popular airlines are Icelandair at 24%, Aer Lingus at 14%, and Virgin Atlantic at 9%.
Best airlines flying from Manchester to Seattle
Compare and see reviews for airlines that fly from Manchester to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £453 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom £465 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom £478 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom £484 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £491 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom £496 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £498 | Free Cancellation | Rating 7.1 1,118 reviews | |||
| PriceFrom £514 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £515 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £516 | Free Cancellation | Rating 8.0 7,950 reviews |
Travelling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Manchester to Seattle?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Manchester to Seattle. momondo saves you time and could save you money on your trip.
Can I find flights from Manchester to Seattle with flexible booking policies on momondo?
Flights from Manchester to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Manchester to Seattle?
Once all potential Manchester to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Manchester to Seattle right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Manchester to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.