Find flights
When to book
FAQs

Cheap flights from London Stansted Airport to Seattle from £257

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STN — SEA
10 May — 17 May1
1 adult
Fri 10/5
Fri 17/5

Cheap flight deals from Stansted to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 May 2024.

Round-trip from

£473

One-way from

£257
From London Stansted to Seattle/Tacoma Intl
Search Deals
One-way flight from London Stansted to Seattle/Tacoma Intl
Search Deals

How far in advance should I book a flight from London Stansted Airport to Seattle?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 35% on flights from London Stansted Airport to Seattle compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £537. For sooner than that we have options available in the next 3 days from £737.

What is the cheapest month to fly from London Stansted Airport to Seattle?

Flights from London Stansted Airport to Seattle lean towards being more expensive in July. Prices are generally better when you fly from London Stansted Airport to Seattle in November, with the cheapest ticket starting at £304.

When is the cheapest time to fly from London Stansted Airport to Seattle (STN - SEA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Stansted Airport to Seattle as you normally would.

Cheap Stansted to Seattle flights in May & June 2024

Find cheap flight options from Stansted to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 878,137 searches. Prices were last updated on 5 May 2024.
Fri 17/511:40STN - SEA
2 stops33h 16mMultiple Airlines
Sun 26/514:50SEA - STN
3 stops35h 50mMultiple Airlines
Deal found 4/5£718
Sun 19/511:40STN - SEA
2 stops33h 16mMultiple Airlines
Sun 26/514:50SEA - STN
3 stops35h 50mMultiple Airlines
Deal found 4/5£728
Mon 3/608:05STN - SEA
2 stops20h 15mMultiple Airlines
Mon 10/607:00SEA - STN
2 stops30h 25mMultiple Airlines
Deal found 4/5£751
Sat 1/609:05STN - SEA
2 stops19h 15mMultiple Airlines
Mon 10/607:00SEA - STN
2 stops30h 25mMultiple Airlines
Deal found 4/5£763
Sat 18/509:05STN - SEA
2 stops19h 15mMultiple Airlines
Sun 26/514:50SEA - STN
3 stops35h 50mMultiple Airlines
Deal found 4/5£786
Fri 17/521:10STN - SEA
3 stops23h 46mMultiple Airlines
Sun 26/517:00SEA - STN
3 stops33h 40mMultiple Airlines
Deal found 4/5£813
Sat 25/511:40STN - SEA
3 stops29h 05mMultiple Airlines
Sat 1/614:49SEA - STN
3 stops35h 51mMultiple Airlines
Deal found 4/5£814
Sat 25/511:40STN - SEA
3 stops29h 05mMultiple Airlines
Sat 1/614:49SEA - STN
3 stops35h 51mMultiple Airlines
Deal found 5/5£818
Sat 1/609:05STN - SEA
2 stops19h 15mMultiple Airlines
Sat 8/617:00SEA - STN
3 stops33h 40mMultiple Airlines
Deal found 4/5£819

Stansted to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Stansted and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.
Fri 17/511:40STN - SEA
2 stops33h 16mMultiple Airlines
Sun 26/514:50SEA - STN
3 stops35h 50mMultiple Airlines
Deal found 4/5£718
Sun 19/511:40STN - SEA
2 stops33h 16mMultiple Airlines
Sun 26/514:50SEA - STN
3 stops35h 50mMultiple Airlines
Deal found 4/5£728
Mon 9/911:40STN - SEA
1 stop14h 15mMultiple Airlines
Mon 23/918:55SEA - STN
2 stops17h 50mMultiple Airlines
Deal found 4/5£740
Mon 3/608:05STN - SEA
2 stops20h 15mMultiple Airlines
Mon 10/607:00SEA - STN
2 stops30h 25mMultiple Airlines
Deal found 4/5£751
Sat 1/609:05STN - SEA
2 stops19h 15mMultiple Airlines
Mon 10/607:00SEA - STN
2 stops30h 25mMultiple Airlines
Deal found 4/5£763
Mon 16/911:40STN - SEA
1 stop16h 55mMultiple Airlines
Mon 23/918:55SEA - STN
2 stops17h 50mMultiple Airlines
Deal found 4/5£783
Sat 18/509:05STN - SEA
2 stops19h 15mMultiple Airlines
Sun 26/514:50SEA - STN
3 stops35h 50mMultiple Airlines
Deal found 4/5£786
Thu 26/911:40STN - SEA
1 stop16h 55mMultiple Airlines
Wed 2/1013:50SEA - STN
2 stops18h 55mMultiple Airlines
Deal found 4/5£809
Fri 17/521:10STN - SEA
3 stops23h 46mMultiple Airlines
Sun 26/517:00SEA - STN
3 stops33h 40mMultiple Airlines
Deal found 4/5£813

Stansted to Seattle flights leaving soon

Find last-minute flight options from Stansted to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.
Mon 13/511:45STN - SEA
2 stops16h 50mMultiple Airlines
Mon 27/515:50SEA - STN
2 stops19h 10mMultiple Airlines
Deal found 4/5£880
Tue 14/511:40STN - SEA
1 stop14h 00mMultiple Airlines
Sun 19/508:40SEA - STN
2 stops28h 00mMultiple Airlines
Deal found 5/5£928
Sat 11/511:40STN - SEA
1 stop16h 55mMultiple Airlines
Wed 11/913:50SEA - STN
2 stops18h 55mMultiple Airlines
Deal found 5/5£1,064
Sat 11/511:40STN - SEA
1 stop16h 55mMultiple Airlines
Thu 12/918:55SEA - STN
2 stops14h 50mMultiple Airlines
Deal found 5/5£1,124
Fri 10/512:10STN - SEA
2 stops16h 25mMultiple Airlines
Tue 14/518:55SEA - STN
2 stops16h 05mMultiple Airlines
Deal found 5/5£1,131
Mon 13/508:55STN - SEA
2 stops16h 45mMultiple Airlines
Mon 27/518:55SEA - STN
2 stops17h 50mMultiple Airlines
Deal found 4/5£1,169

One-way flights to Seattle from Stansted

Search for one-way flight options from Stansted to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.
Fri 17/511:40STN - SEA
2 stops33h 16mMultiple Airlines
Deal found 4/5£257
Sun 19/511:40STN - SEA
2 stops33h 16mMultiple Airlines
Deal found 4/5£311
Sun 19/511:40STN - SEA
2 stops33h 16mMultiple Airlines
Deal found 5/5£312
Wed 22/521:00STN - SEA
2 stops31h 20mMultiple Airlines
Deal found 5/5£332
Mon 20/508:05STN - SEA
2 stops36h 51mMultiple Airlines
Deal found 4/5£332
Mon 20/508:05STN - SEA
2 stops36h 51mMultiple Airlines
Deal found 5/5£333
Fri 31/511:40STN - SEA
2 stops40h 40mMultiple Airlines
Deal found 4/5£338
Tue 21/508:50STN - SEA
2 stops36h 06mMultiple Airlines
Deal found 5/5£344
Tue 4/621:55STN - SEA
3 stops34h 04mMultiple Airlines
Deal found 4/5£347

Find flights from Stansted to Seattle within your budget

Customise your flight search to find flights from Stansted to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£718 - £813

Route

Depart

Return

Price

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Fri 17/5

2 stops33h 16m

Seattle/Tacoma Intl

Sun 26/5

3 stops35h 50m

£718

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Sun 19/5

2 stops33h 16m

Seattle/Tacoma Intl

Sun 26/5

3 stops35h 50m

£728

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Mon 9/9

1 stop14h 15m

Seattle/Tacoma Intl

Mon 23/9

2 stops17h 50m

£740

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Mon 3/6

2 stops20h 15m

Seattle/Tacoma Intl

Mon 10/6

2 stops30h 25m

£751

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Sat 1/6

2 stops19h 15m

Seattle/Tacoma Intl

Mon 10/6

2 stops30h 25m

£763

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Mon 16/9

1 stop16h 55m

Seattle/Tacoma Intl

Mon 23/9

2 stops17h 50m

£783

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Sat 18/5

2 stops19h 15m

Seattle/Tacoma Intl

Sun 26/5

3 stops35h 50m

£786

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Thu 26/9

1 stop16h 55m

Seattle/Tacoma Intl

Wed 2/10

2 stops18h 55m

£809

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Fri 17/5

3 stops23h 46m

Seattle/Tacoma Intl

Sun 26/5

3 stops33h 40m

£813

Flights are sorted by cheapest first

Deals found on 4/5

No data available for this route at this time. Please check back soon.

Average price of flights to Seattle by month

Plan your trip from Stansted to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Stansted to Seattle is currently £323 while a return flight costs £766. Price data was last updated on 28 April 2024.

Currently, December is the cheapest month in which you can book a flight from London Stansted Airport to Seattle (average of £594). Flying from London Stansted Airport to Seattle in July is currently the most expensive (average of £802). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£487

February

£479

March

£505

April

£519

May

£554

June

£610

July

£639

August

£608

September

£546

October

£524

November

£479

December

£473

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

5 - 19 °C

Related info for your journey

Find useful and relevant information for your journey from Stansted to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from London Stansted?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from London Stansted. On average, Seattle/Tacoma Intl has 0 inbound flights from London Stansted per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from London Stansted Airport to Seattle for under £800 on Cheapflights?

    Yes, there are multiple flights from London Stansted Airport to Seattle for under £800. The cheapest flight booked recently is on Multiple Airlines for just £718, but on average you can expect to pay £814.

  • Are there last-minute flights available from London Stansted Airport to Seattle for under £900?

    There are currently 6+ open flights from London Stansted Airport to Seattle within the next 7 days for less than £900.

  • What does STN to SEA mean?

    STN and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STN to SEA refers to a flight route from London Stansted Airport to Seattle/Tacoma Intl Airport.

  • Can I find deals for flights from Stansted to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Stansted to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Stansted to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Stansted to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Stansted to Seattle that include hotel bookings?

    Yes. In addition to deals on Stansted to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Seattle.

  • Can I find deals for business class flights from Stansted to Seattle?

    Yes. Cheapflights offers flight deals from Stansted to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Stansted to Seattle that allow pets onboard?

    Many airlines flying from Stansted to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Stansted to Seattle?

    Yes, you can often find last-minute deals on Stansted to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Stansted Airport to Seattle flight deals updated?

    The London Stansted Airport to Seattle flight deals you see on this page were last updated on 4/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
London to India flights
Manchester to Madeira flights
Cardiff to Alicante flights
Manchester to Canada flights
London to Hawaii flights
London to Bulgaria flights
London to New York flights
Birmingham to Alicante flights
London to Dar Es Salaam flights
London to Girona Costa Brava Airport flights
London Luton Airport to Manchester flights
London Stansted Airport to Seoul flights

Search flights from Stansted to Seattle by cabin class

Find flights from Stansted to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Lajes
Flights to Guilin
Flights to Elazig
Flights to Şırnak Sirnak Serafettin Elci
Flights to Batumi
Flights to Brive-la-Gaillarde Brive-Dordogne Valley
Flights to Parma
Flights to Rijeka
Flights to La Rochelle Laleu
Flights to Leh
Flights to Clermont-Ferrand Aulnat
Flights to Porto Santo
Flights to Trieste Ronchi dei Legionari
Flights to Jinan
Flights to Cagayan de Oro Laguindingan
Flights to Samarkand
Flights to Niamey
Flights to Rimini Miramare
Flights to Gazipasa
Flights to Toulon Hyeres
Flights to Parikia Paros
Flights to Edremit/Korfez
Flights to Tulum Intl
Flights to Lihue

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Stansted to Seattle?

Cheapflights helps you search for flights from Stansted to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Stansted.

Can Cheapflights find flights from Stansted to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Stansted shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Stansted to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Stansted to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines