Cheap flights from Seattle to London from $192
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 London departing on 10/15. 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 and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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 London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from Seattle to Brighton
Our best American Airlines deals on Seattle to Brighton flight tickets
United Airlines flights from Seattle to Brighton
Our best United Airlines deals on Seattle to Brighton flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Seattle to Brighton
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 Brighton?
The month of October is, on average, the cheapest month to fly to Brighton from Seattle, with most prices found around $666. If you are unable to visit Brighton during the month of October, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $669.
What is the cheapest Seattle/Tacoma Intl to Brighton flight route?
Fly from Seattle/Tacoma Intl to London Heathrow for the best Seattle/Tacoma Intl - Brighton flight prices
How far in advance should I book a flight to Brighton?
You are more likely to see cheaper flights to Brighton from Seattle when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Brighton for around $821 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brighton from Seattle for as low as $782 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Brighton flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Brighton flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Brighton?
Icelandair, JetBlue, and WestJet are the most popular carriers operating from Seattle/Tacoma Intl to Brighton
What airlines fly to Brighton?
British Airways, Delta and Virgin Atlantic are the top three most popular airlines that fly to Brighton from Seattle according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Brighton. Keep in mind that there are 15 different airlines that fly to Brighton on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Brighton on average per day?
21 flights are operational daily from Seattle to Brighton as of April 2025. The most popular departure time for this route is 8:00PM, with 50% of flights per day taking off in the afternoon.
How many flights depart from Seattle to Brighton on average per week?
As of April 2025, 147 flights take off from Seattle and land in Brighton each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
Cheap Seattle to Brighton flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Brighton
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Brighton?
Prices for flights from Seattle/Tacoma Intl Airport to Brighton are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Brighton?
As of April 2025, there are 15 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Brighton.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Brighton?
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 Brighton.
What documentation or ID do you need to fly to Brighton?
The travel and health documents required for your trip to Brighton 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 Brighton. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seattle to Brighton?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Brighton is Boeing 737-800 Passenger/BBJ2 (winglets) (14.11% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (11.95%), Airbus A321neo (9.32%), and Boeing 737 MAX 9 (8.10%).
Best airlines flying from Seattle to Brighton
Compare and see reviews for airlines that fly from Seattle to Brighton with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $378 | Free Cancellation | Rating 6.7 7,046 reviews | |||
| PriceFrom $504 | Free Cancellation | Rating 7.0 487 reviews | |||
| PriceFrom $550 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $579 | Free Cancellation | Rating 7.0 2,700 reviews | |||
| PriceFrom $583 | Free Cancellation | Rating 7.0 1,076 reviews | |||
| PriceFrom $584 | Free Cancellation | Rating 7.3 1,349 reviews | |||
| PriceFrom $597 | Free Cancellation | Rating 7.6 1,275 reviews | |||
| PriceFrom $598 | Free Cancellation | Rating 7.8 1,334 reviews | |||
| PriceFrom $615 | Free Cancellation | Rating 7.4 1,446 reviews | |||
| PriceFrom $616 | Free Cancellation | Rating 8.0 7,934 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Brighton?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Brighton. momondo saves you time and could save you money on your trip.
Can I find flights from Seattle to Brighton with flexible booking policies on momondo?
momondo does allow users to show only those flights to Brighton from Seattle which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seattle to Brighton?
Once all potential Seattle to Brighton 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 Seattle to Brighton right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seattle to Brighton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.