Direct flights to Seattle | Cheapflights

Find flight deals to Seattle

Cheapest flights to Seattle
Explore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.

Tue 16/917:25LHR - SEA

Nonstop10h 25mAir France

Tue 23/920:25SEA - LHR

Nonstop9h 50mAir France

Deal found 28/4£469

Tue 13/517:25LHR - SEA

Nonstop10h 15mKLM

Thu 22/520:20SEA - LHR

Nonstop9h 55mKLM

Deal found 28/4£474

Tue 13/517:25LHR - SEA

Nonstop10h 15mVirgin Atlantic

Fri 23/520:20SEA - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 28/4£475

Wed 10/909:50LHR - SEA

Nonstop9h 45mBritish Airways

Tue 16/913:30SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 28/4£483

Wed 10/909:50LHR - SEA

Nonstop9h 45mIberia

Mon 15/920:20SEA - LHR

Nonstop9h 20mIberia

Deal found 29/4£519

Sun 11/518:30LHR - SEA

Nonstop10h 20mDelta

Mon 19/517:35SEA - LHR

Nonstop9h 45mDelta

Deal found 28/4£530

Thu 22/509:50LHR - SEA

Nonstop9h 45mAmerican Airlines

Wed 4/613:30SEA - LHR

Nonstop9h 20mAmerican Airlines

Deal found 29/4£608

Mon 19/509:50LHR - SEA

Nonstop9h 45mFinnair

Thu 22/513:30SEA - LHR

Nonstop9h 20mFinnair

Deal found 28/4£637

Wed 18/616:30LHR - SEA

Nonstop9h 50mMultiple Airlines

Wed 25/620:20SEA - LHR

Nonstop9h 20mMultiple Airlines

Deal found 28/4£649

Best flights to Seattle
Discover carefully curated flight deals to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Tue 16/917:25LHR - SEA

Nonstop10h 25mAir France

Tue 23/920:25SEA - LHR

Nonstop9h 50mAir France

Deal found 28/4£469

Tue 13/517:25LHR - SEA

Nonstop10h 15mKLM

Thu 22/520:20SEA - LHR

Nonstop9h 55mKLM

Deal found 28/4£474

Tue 13/517:25LHR - SEA

Nonstop10h 15mVirgin Atlantic

Fri 23/520:20SEA - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 28/4£475

Wed 10/909:50LHR - SEA

Nonstop9h 45mBritish Airways

Tue 16/913:30SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 28/4£483

Wed 10/909:50LHR - SEA

Nonstop9h 45mIberia

Mon 15/920:20SEA - LHR

Nonstop9h 20mIberia

Deal found 29/4£519

Sun 11/518:30LHR - SEA

Nonstop10h 20mDelta

Mon 19/517:35SEA - LHR

Nonstop9h 45mDelta

Deal found 28/4£530

Thu 22/509:50LHR - SEA

Nonstop9h 45mAmerican Airlines

Wed 4/613:30SEA - LHR

Nonstop9h 20mAmerican Airlines

Deal found 29/4£608

Mon 19/509:50LHR - SEA

Nonstop9h 45mFinnair

Thu 22/513:30SEA - LHR

Nonstop9h 20mFinnair

Deal found 28/4£637

Wed 18/616:30LHR - SEA

Nonstop9h 50mMultiple Airlines

Wed 25/620:20SEA - LHR

Nonstop9h 20mMultiple Airlines

Deal found 28/4£649

Last-minute flights to Seattle
Discover last-minute flight deals to Seattle. Data last updated 29 April 2025 and is based on user searches.

Mon 5/513:25LHR - SEA

Nonstop10h 20mVirgin Atlantic

Mon 19/517:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Deal found 28/4£472

Mon 5/513:25LHR - SEA

Nonstop10h 20mDelta

Mon 19/520:20SEA - LHR

Nonstop9h 55mDelta

Deal found 28/4£500

Thu 8/509:50LHR - SEA

Nonstop9h 45mBritish Airways

Thu 22/513:30SEA - LHR

Nonstop9h 20mBritish Airways

Deal found 29/4£524

Thu 8/509:50LHR - SEA

Nonstop9h 45mAlaska Airlines

Thu 22/513:30SEA - LHR

Nonstop9h 20mAlaska Airlines

Deal found 29/4£582

Mon 5/517:25LHR - SEA

Nonstop10h 20mAir France

Mon 19/520:20SEA - LHR

Nonstop9h 55mAir France

Deal found 28/4£608

One-way flights to Seattle
Search for one-way flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Sat 10/509:50LHR - SEA

Nonstop9h 45mIberia

Deal found 29/4£516

Mon 2/616:30LHR - SEA

Nonstop9h 50mFinnair

Deal found 27/4£519

Wed 27/817:25LHR - SEA

Nonstop10h 20mScandinavian Airlines

Deal found 28/4£528

Mon 23/616:30LHR - SEA

Nonstop9h 50mBritish Airways

Deal found 28/4£531

Wed 21/517:25LHR - SEA

Nonstop10h 20mAir France

Deal found 28/4£648

Mon 23/613:25LHR - SEA

Nonstop10h 20mVirgin Atlantic

Deal found 29/4£1,294

Mon 16/609:50LHR - SEA

Nonstop9h 45mAmerican Airlines

Deal found 27/4£1,298

Thu 11/917:25LHR - SEA

Nonstop10h 25mKLM

Deal found 28/4£1,785

Best time to book a flight to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Fare Finder

Use the filters below to find and compare direct flights to Seattle that are best for you.

Fly from

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 16/9

17:25-19:50

Nonstop10h 25m

Seattle/Tacoma Intl

Tue 23/9

20:25-14:15

Nonstop9h 50m

£469

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 13/5

17:25-19:40

Nonstop10h 15m

Seattle/Tacoma Intl

Thu 22/5

20:20-14:15

Nonstop9h 55m

£474

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 13/5

17:25-19:40

Nonstop10h 15m

Seattle/Tacoma Intl

Fri 23/5

20:20-14:15

Nonstop9h 55m

£475

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 10/9

09:50-11:35

Nonstop9h 45m

Seattle/Tacoma Intl

Tue 16/9

13:30-06:50

Nonstop9h 20m

£483

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 10/9

09:50-11:35

Nonstop9h 45m

Seattle/Tacoma Intl

Mon 15/9

20:20-13:40

Nonstop9h 20m

£519

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sun 11/5

18:30-20:50

Nonstop10h 20m

Seattle/Tacoma Intl

Mon 19/5

17:35-11:20

Nonstop9h 45m

£530

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 22/5

09:50-11:35

Nonstop9h 45m

Seattle/Tacoma Intl

Wed 4/6

13:30-06:50

Nonstop9h 20m

£608

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 19/5

09:50-11:35

Nonstop9h 45m

Seattle/Tacoma Intl

Thu 22/5

13:30-06:50

Nonstop9h 20m

£637

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 18/6

16:30-18:20

Nonstop9h 50m

Seattle/Tacoma Intl

Wed 25/6

20:20-13:40

Nonstop9h 20m

£649

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 10/5

09:50-11:35

Nonstop9h 45m

£516

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 17 results

1

2

Reviews of airlines flying non-stop to Seattle

8.0

Very Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.8

Good

8.0

Very Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.6

Good

8.0

Very Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.5

Good

8.0

Very Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Temperature and rainfall in Seattle by month

SEA

Temperature

5 - 19 °C

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

FAQ about direct flights to Seattle

How much are direct flights to Seattle?
On average, a one-way direct flight to Seattle will cost users approximately £858. If you're looking for a direct return flight to Seattle, you can expect to pay around £645.
Which airlines fly direct to Seattle?
At the moment, Virgin Atlantic, British Airways, Icelandair, KLM, Air France, Finnair, Aer Lingus, Lufthansa, Iberia, Delta offer direct flights to Seattle. Virgin Atlantic is currently the most popular airline that flies direct to Seattle.
How long is a direct flight to Seattle?
While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Seattle to last approximately 9h 45m on average. The quickest direct flight to Seattle at this time departs from London Heathrow Airport (9h 45m), while the longest leaves from London Heathrow Airport (9h 45m).
What is the best time of year to fly direct to Seattle?
If you're seeking the lowest price on a direct flight to Seattle, February is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit Seattle, when demand is typically at its lowest.
What is the most popular direct flight origin to Seattle?
Currently, the most popular direct flight origin to Seattle is London Heathrow Airport. A return direct flight from London Heathrow Airport to Seattle typically costs around £787.

See more FAQs

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