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Cheap flights from Stansted (STN) to Seattle (SEA) from $303

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 5/17. 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
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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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 May 7, 2024.

Round-trip from

$245
From London Stansted to Seattle/Tacoma Intl
Search Deals

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

Travelers have found it’s best to book a flight 44 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Stansted Airport to Seattle 1-2 weeks in advance for as low as $674, or $925 for flights within the next 24 hours.

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

The best pricing can be found in the month of November. Prices to Seattle from London Stansted Airport average $694. You can even find prices in November for less than $694, as users have found deals to Seattle from as low as $382. The month of July appears to be one of the more expensive times to travel to Seattle from London Stansted Airport. Flying in the targeted month can save you up to 30%.

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

When flying from London Stansted Airport to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 2,689,106 searches. Prices were last updated on May 7, 2024.
Thu 5/3011:40 amSTN - SEA
3 stops29h 05mMultiple Airlines
Sun 6/29:40 pmSEA - STN
3 stops29h 00mMultiple Airlines
Deal found 5/6$890
Mon 6/311:40 amSTN - SEA
3 stops29h 05mMultiple Airlines
Mon 6/108:59 pmSEA - STN
3 stops29h 41mMultiple Airlines
Deal found 5/6$896
Sun 5/1911:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$913
Fri 5/1711:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$914
Fri 5/3111:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sun 6/911:59 pmSEA - STN
3 stops26h 41mMultiple Airlines
Deal found 5/6$930
Fri 5/3111:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sat 6/85:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$932
Mon 6/38:05 amSTN - SEA
2 stops20h 15mMultiple Airlines
Mon 6/107:00 amSEA - STN
2 stops30h 25mMultiple Airlines
Deal found 5/6$939
Fri 5/179:10 pmSTN - SEA
3 stops23h 46mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$940
Fri 5/3111:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Fri 6/711:59 pmSEA - STN
3 stops26h 41mMultiple Airlines
Deal found 5/6$962

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 2,689,106 searches. Data last updated May 7, 2024.
Tue 11/2610:55 amSTN - SEA
1 stop14h 05mMultiple Airlines
Sun 12/12:35 pmSEA - STN
2 stops22h 00mMultiple Airlines
Deal found 5/6$888
Thu 5/3011:40 amSTN - SEA
3 stops29h 05mMultiple Airlines
Sun 6/29:40 pmSEA - STN
3 stops29h 00mMultiple Airlines
Deal found 5/6$890
Mon 6/311:40 amSTN - SEA
3 stops29h 05mMultiple Airlines
Mon 6/108:59 pmSEA - STN
3 stops29h 41mMultiple Airlines
Deal found 5/6$896
Sun 5/1911:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$913
Fri 5/1711:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$914
Wed 9/2511:40 amSTN - SEA
1 stop16h 55mMultiple Airlines
Wed 10/303:35 pmSEA - STN
2 stops22h 00mMultiple Airlines
Deal found 5/6$923
Fri 5/3111:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sun 6/911:59 pmSEA - STN
3 stops26h 41mMultiple Airlines
Deal found 5/6$930
Fri 5/3111:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sat 6/85:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$932
Mon 6/38:05 amSTN - SEA
2 stops20h 15mMultiple Airlines
Mon 6/107:00 amSEA - STN
2 stops30h 25mMultiple Airlines
Deal found 5/6$939

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 2,689,106 searches. Data last updated May 7, 2024.
Fri 5/1711:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$914
Fri 5/179:10 pmSTN - SEA
3 stops23h 46mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$940
Fri 5/1711:40 amSTN - SEA
1 stop16h 55mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$1,147
Fri 5/1711:40 amSTN - SEA
1 stop16h 55mMultiple Airlines
Mon 9/26:55 pmSEA - STN
2 stops17h 50mMultiple Airlines
Deal found 5/6$1,200
Thu 5/1611:40 amSTN - SEA
1 stop14h 00mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$1,204
Tue 5/1411:40 amSTN - SEA
1 stop14h 00mMultiple Airlines
Sun 5/265:00 pmSEA - STN
3 stops33h 40mMultiple Airlines
Deal found 5/6$1,206
Fri 5/1711:40 amSTN - SEA
1 stop16h 55mMultiple Airlines
Sun 9/16:55 pmSEA - STN
2 stops14h 35mMultiple Airlines
Deal found 5/6$1,280

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 2,689,106 searches. Data last updated May 7, 2024.
Fri 5/1711:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Deal found 5/6$303
Sun 5/1911:40 amSTN - SEA
2 stops33h 16mMultiple Airlines
Deal found 5/6$377
Fri 5/179:10 pmSTN - SEA
3 stops23h 46mMultiple Airlines
Deal found 5/6$388
Mon 5/208:05 amSTN - SEA
2 stops36h 51mMultiple Airlines
Deal found 5/6$391
Sun 5/199:00 pmSTN - SEA
3 stops47h 56mMultiple Airlines
Deal found 5/6$410
Wed 5/299:00 pmSTN - SEA
2 stops31h 20mMultiple Airlines
Deal found 5/6$417
Tue 5/218:50 amSTN - SEA
2 stops36h 06mMultiple Airlines
Deal found 5/6$420
Tue 5/288:50 amSTN - SEA
2 stops36h 06mMultiple Airlines
Deal found 5/6$448
Sat 5/189:05 amSTN - SEA
2 stops19h 15mMultiple Airlines
Deal found 5/6$450

Find flights from Stansted to Seattle within your budget

Customize 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 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$890 - $940

Route

Depart

Return

Price

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Thu 5/30

3 stops29h 05m

Seattle/Tacoma Intl

Sun 6/2

3 stops29h 00m

$890

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Mon 6/3

3 stops29h 05m

Seattle/Tacoma Intl

Mon 6/10

3 stops29h 41m

$896

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Sun 5/19

2 stops33h 16m

Seattle/Tacoma Intl

Sun 5/26

3 stops33h 40m

$913

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Fri 5/17

2 stops33h 16m

Seattle/Tacoma Intl

Sun 5/26

3 stops33h 40m

$914

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Wed 9/25

1 stop16h 55m

Seattle/Tacoma Intl

Wed 10/30

2 stops22h 00m

$923

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Fri 5/31

2 stops33h 16m

Seattle/Tacoma Intl

Sun 6/9

3 stops26h 41m

$930

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Fri 5/31

2 stops33h 16m

Seattle/Tacoma Intl

Sat 6/8

3 stops33h 40m

$932

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Mon 6/3

2 stops20h 15m

Seattle/Tacoma Intl

Mon 6/10

2 stops30h 25m

$939

London StanstedSeattle/Tacoma Intl

STN - SEA

STNSEA

London Stansted

Fri 5/17

3 stops23h 46m

Seattle/Tacoma Intl

Sun 5/26

3 stops33h 40m

$940

Flights are sorted by cheapest first

Deals found on 5/6

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 $400 while a round-trip flight costs $920. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from London Stansted Airport to Seattle (average of $245). Flying from London Stansted Airport to Seattle in July is currently the most expensive (average of $408). 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

$247

February

$254

March

$288

April

$294

May

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

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

41 - 66.2 °F

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?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from London Stansted to Seattle. 0 airlines have flights to Seattle/Tacoma Intl from London Stansted on a regular basis. Booking flights from London Stansted to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from London Stansted per day.

  • Can I find flights from London Stansted Airport to Seattle for under $900 on Cheapflights?

    Yes, there are multiple flights from London Stansted Airport to Seattle for under $900. The cheapest flight booked recently is on Multiple Airlines for just $890, but on average you can expect to pay $973.

  • Are there last-minute flights available from London Stansted Airport to Seattle for under $1,000?

    There are currently 7+ open flights from London Stansted Airport to Seattle within the next 7 days for less than $1,000.

  • What does STN to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Stansted Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a STN to SEA flight.

  • 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 vacation 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 5/6.

See more FAQs

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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.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Stansted to Seattle for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Stansted to Seattle, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Stansted to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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