Cheap flights from Seattle to Glasgow from £201
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Glasgow departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Glasgow
Cheap return flights
Cheap one-way flights
Icelandair flights from Seattle to Glasgow
Our best Icelandair deals on Seattle to Glasgow flight tickets
British Airways flights from Seattle to Glasgow
Our best British Airways deals on Seattle to Glasgow flight tickets
See travel insights to Glasgow from
How to get the cheapest flight ticket from Seattle to Glasgow
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 Glasgow?
If you’re not able to fly to Glasgow in November, then February is your next best option. Flight prices from Seattle to Glasgow during February average around £530.
What is the cheapest day to depart on your flight to Glasgow?
The cheapest day to depart on your flight to Glasgow is on a Wednesday when prices can be found for as low as £527. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Glasgow for around £893.
What is the cheapest time of day to depart on your flight to Glasgow?
The cheapest time of day to fly to Glasgow is at midday when flights can be purchased for as low as £550. In contrast, the most expensive time of day to depart to Glasgow is in the afternoon when prices are around £609.
How far in advance should I book a flight to Glasgow?
You are more likely to see cheaper flights to Glasgow from Seattle when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Glasgow for around £631 when searching 17 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from Seattle for as low as £488 on momondo.
Cheap Seattle to Glasgow flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Glasgow
How far is Seattle/Tacoma Intl to Glasgow by plane?
Seattle/Tacoma Intl and Glasgow are 4441.7 mi apart from one another. In terms of flight time, this usually takes a little over 10h 25m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Glasgow?
Prices for flights from Seattle/Tacoma Intl Airport to Glasgow were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Glasgow?
As of June 2025, there are 2 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Glasgow.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Glasgow?
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 Seattle/Tacoma Intl Airport to Glasgow.
What documentation or ID do you need to fly to Glasgow?
The required travel and health documents for your Glasgow trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Seattle to Glasgow
Compare and see reviews for airlines that fly from Seattle to Glasgow with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £413 | Free Cancellation | Rating 7.0 502 reviews | |||
| PriceFrom £435 | Free Cancellation | Rating 6.7 7,156 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Glasgow?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Glasgow from Seattle.
Can I find flights from Seattle to Glasgow with flexible booking policies on momondo?
Flights from Seattle to Glasgow 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 Seattle to Glasgow?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Glasgow.
I’m not ready to book a flight from Seattle to Glasgow right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Glasgow, momondo offers a useful price alert feature which will track prices for flights to Glasgow from Seattle and alert you when they change.