What are the most popular destinations to fly to from Seattle?

This month, the top selected destinations from Seattle are Boston, Bangkok Suvarnabhumi Airport, Austin. Throughout the year, Boston, Mumbai, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Seattle.

What is the cheapest flight from Seattle to anywhere?

Users have flown out of Seattle for as low as £58 to Boise (prices may vary depending on the airline and departure time). On average, users have booked flights for £533 to fly from Seattle.

What are the cheapest airlines flying from Seattle to anywhere?

Over the past few days, we've found that Spirit Airlines, Alaska Airlines, and Delta have the cheapest prices from Seattle. Spirit Airlines flights from Seattle to Las Vegas Harry Reid Intl (£43), Alaska Airlines flights from Seattle to Anchorage (£64), and Delta flights from Seattle to Denver Intl (£66).

What is the cheapest premium economy flight from Seattle?

Here are some of the cheapest offers we have found for the cheapest premium economy flights from Seattle. Seattle/Tacoma Intl to San Diego from £275 Seattle/Tacoma Intl to San Francisco from £344 Seattle/Tacoma Intl to Kahului from £401 Seattle/Tacoma Intl to Anchorage from £672

What is the cheapest first class flight from Seattle?

If you’re looking for a cheap first-class flight from Seattle, consider Palm Springs. Prices start at £290 so you can fly first-class even on a budget.

What is the cheapest month to fly from Seattle?

At the present moment the cheapest month to fly from Seattle is currently November ; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

Where are the cheapest places to fly to from Seattle?

Check out the cheapest flights from Seattle to embark to: Travel from Seattle to London from £354 round trip Travel from Seattle to Manchester from £425 round trip Travel from Seattle to Edinburgh from £463 round trip Travel from Seattle to Glasgow from £478 round trip

£75+ Flights from Seattle - Compare & Save Big

What to know about flights from Seattle

Cheapest one-way flight	£149
Cheapest airline	Alaska Airlines
Most popular destination	London Heathrow (LHR)
Good round-trip deal	£64 or less
Good one-way deal	£58 or less

The cheapest one-way flight from Seattle/Tacoma Intl is currently to Reykjavik Keflavik Intl.

Search Deals

On average, Alaska Airlines currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of £177).

Search Deals

London Heathrow (LHR) is currently the most popular flight destination from Seattle/Tacoma Intl (average return price of £448).

Search Deals

Price to beat on a round-trip flight from Seattle/Tacoma Intl.

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Price to beat on a one-way flight from Seattle/Tacoma Intl.

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Find flights from Seattle

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

Tue 27/518:52SEA - LAX

Nonstop2h 46mAlaska Airlines

Tue 3/611:55LAX - SEA

Nonstop2h 55mAlaska Airlines

Deal found 28/4£103

Tue 20/519:55SEA - LAX

Nonstop2h 44mHawaiian Airlines

Wed 21/515:36LAX - SEA

Nonstop2h 51mHawaiian Airlines

Deal found 28/4£118

Mon 26/506:25SEA - LAX

Nonstop2h 55mUnited Airlines

Mon 2/616:10LAX - SEA

1 stop5h 01mUnited Airlines

Deal found 28/4£122

Thu 5/621:25SEA - LAX

Nonstop2h 43mDelta

Sun 8/611:55LAX - SEA

Nonstop2h 50mDelta

Deal found 28/4£132

Tue 1/706:15SEA - LAX

1 stop3h 55mSouthwest

Sat 5/719:30LAX - SEA

1 stop4h 00mSouthwest

Deal found 28/4£142

Tue 7/1019:00SEA - MAN

1 stop32h 40mIcelandair

Wed 5/1111:55MAN - SEA

1 stop13h 05mIcelandair

Deal found 29/4£407

Sun 24/816:00SEA - EDI

1 stop18h 10mScandinavian Airlines

Sun 31/811:45EDI - SEA

2 stops34h 05mScandinavian Airlines

Deal found 28/4£463

Sat 13/919:00SEA - LGW

1 stop11h 40mIcelandair

Mon 22/915:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 28/4£464

Sat 23/823:30SEA - LHR

1 stop12h 50mIcelandair

Sun 7/921:25LHR - SEA

1 stop22h 00mIcelandair

Deal found 27/4£467

Wed 24/916:20SEA - LHR

1 stop33h 00mScandinavian Airlines

Tue 14/1018:40LHR - SEA

1 stop27h 20mScandinavian Airlines

Deal found 28/4£471

Wed 8/1013:30SEA - LHR

Nonstop9h 20mIberia

Thu 16/1016:30LHR - SEA

Nonstop9h 50mIberia

Deal found 29/4£477

Tue 30/915:45SEA - GLA

1 stop13h 40mIcelandair

Tue 14/1014:20GLA - SEA

1 stop14h 20mIcelandair

Deal found 28/4£478

Best flights from Seattle
Discover carefully curated flight deals from 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 27/518:52SEA - LAX

Nonstop2h 46mAlaska Airlines

Tue 3/611:55LAX - SEA

Nonstop2h 55mAlaska Airlines

Deal found 28/4£103

Tue 20/519:55SEA - LAX

Nonstop2h 44mHawaiian Airlines

Wed 21/515:36LAX - SEA

Nonstop2h 51mHawaiian Airlines

Deal found 28/4£118

Mon 26/506:25SEA - LAX

Nonstop2h 55mUnited Airlines

Mon 2/616:10LAX - SEA

1 stop5h 01mUnited Airlines

Deal found 28/4£122

Thu 5/621:25SEA - LAX

Nonstop2h 43mDelta

Sun 8/611:55LAX - SEA

Nonstop2h 50mDelta

Deal found 28/4£132

Tue 1/706:15SEA - LAX

1 stop3h 55mSouthwest

Sat 5/719:30LAX - SEA

1 stop4h 00mSouthwest

Deal found 28/4£142

Tue 7/1019:00SEA - MAN

1 stop32h 40mIcelandair

Wed 5/1111:55MAN - SEA

1 stop13h 05mIcelandair

Deal found 29/4£407

Sun 24/816:00SEA - EDI

1 stop18h 10mScandinavian Airlines

Sun 31/811:45EDI - SEA

2 stops34h 05mScandinavian Airlines

Deal found 28/4£463

Wed 8/1013:30SEA - LHR

Nonstop9h 20mIberia

Thu 16/1016:30LHR - SEA

Nonstop9h 50mIberia

Deal found 29/4£477

Tue 7/1014:09SEA - MAN

2 stops17h 06mAmerican Airlines

Wed 5/1107:50MAN - SEA

1 stop17h 05mAmerican Airlines

Deal found 29/4£498

Wed 3/910:00SEA - LHR

2 stops15h 35mMultiple Airlines

Tue 30/906:00LHR - SEA

2 stops20h 36mMultiple Airlines

Deal found 28/4£500

Tue 16/913:30SEA - MAN

1 stop15h 40mBritish Airways

Tue 20/106:15MAN - SEA

1 stop13h 05mBritish Airways

Deal found 27/4£501

Wed 6/805:30SEA - LGW

2 stops20h 30mVirgin Atlantic

Tue 19/812:00LGW - SEA

1 stop18h 53mVirgin Atlantic

Deal found 28/4£509

Direct flights from Seattle
Explore direct flight options from Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2025.

Tue 27/518:52SEA - LAX

Nonstop2h 46mAlaska Airlines

Tue 3/611:55LAX - SEA

Nonstop2h 55mAlaska Airlines

Deal found 28/4£103

Tue 20/519:55SEA - LAX

Nonstop2h 44mHawaiian Airlines

Wed 21/515:36LAX - SEA

Nonstop2h 51mHawaiian Airlines

Deal found 28/4£118

Wed 11/617:14SEA - LAX

Nonstop2h 51mUnited Airlines

Wed 18/619:07LAX - SEA

Nonstop2h 51mUnited Airlines

Deal found 28/4£126

Thu 5/621:25SEA - LAX

Nonstop2h 43mDelta

Sun 8/611:55LAX - SEA

Nonstop2h 50mDelta

Deal found 28/4£132

Wed 1/1020:20SEA - LHR

Nonstop9h 20mIberia

Tue 14/1009:25LHR - SEA

Nonstop9h 45mIberia

Deal found 29/4£505

Tue 14/1017:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Thu 23/1017:25LHR - SEA

Nonstop10h 25mVirgin Atlantic

Deal found 28/4£509

Tue 23/917:35SEA - LHR

Nonstop9h 45mDelta

Tue 14/1013:25LHR - SEA

Nonstop10h 20mDelta

Deal found 28/4£526

Wed 6/813:30SEA - LHR

Nonstop9h 20mBritish Airways

Wed 13/816:30LHR - SEA

Nonstop9h 50mBritish Airways

Deal found 29/4£533

Wed 30/720:25SEA - LHR

Nonstop9h 50mAir France

Fri 15/818:00LHR - SEA

Nonstop10h 20mAir France

Deal found 28/4£588

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

Sun 4/507:10SEA - LAX

Nonstop2h 50mDelta

Mon 5/511:10LAX - SEA

Nonstop2h 58mDelta

Deal found 28/4£339

Sun 4/519:02SEA - LAX

Nonstop2h 52mAmerican Airlines

Sun 4/500:59LAX - SEA

1 stop8h 24mAmerican Airlines

Deal found 28/4£379

Sun 4/519:00SEA - LGW

1 stop32h 45mIcelandair

Tue 20/515:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 28/4£471

Sun 4/519:00SEA - LGW

1 stop32h 45mMultiple Airlines

Thu 15/521:00LGW - SEA

3 stops35h 10mMultiple Airlines

Deal found 28/4£516

Sun 4/521:23SEA - LHR

1 stop15h 22mJetBlue

Tue 20/508:25LHR - SEA

1 stop34h 03mJetBlue

Deal found 28/4£573

Sun 4/517:35SEA - LHR

Nonstop9h 45mVirgin Atlantic

Tue 20/508:40LHR - SEA

1 stop15h 17mVirgin Atlantic

Deal found 28/4£585

Mon 5/514:15SEA - STN

2 stops17h 50mMultiple Airlines

Sun 11/518:00STN - SEA

3 stops28h 13mMultiple Airlines

Deal found 28/4£537

Tue 6/517:25SEA - LAX

1 stop4h 30mSouthwest

Fri 9/510:25LAX - SEA

2 stops13h 00mSouthwest

Deal found 28/4£275

Tue 6/519:00SEA - LHR

1 stop17h 20mIcelandair

Tue 20/521:25LHR - SEA

1 stop31h 15mIcelandair

Deal found 28/4£469

Tue 6/519:00SEA - GLA

1 stop10h 25mIcelandair

Tue 20/514:25GLA - SEA

1 stop11h 25mIcelandair

Deal found 28/4£540

Wed 7/506:15SEA - LAX

Nonstop2h 42mUnited Airlines

Wed 7/519:00LAX - SEA

Nonstop2h 57mUnited Airlines

Deal found 28/4£290

Wed 7/519:00SEA - MAN

1 stop32h 40mMultiple Airlines

Mon 12/506:15MAN - SEA

2 stops46h 27mMultiple Airlines

Deal found 28/4£522

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

Sat 5/705:30SEA - LAX

1 stop5h 35mSouthwest

Deal found 28/4£75

Wed 25/606:25SEA - LAX

Nonstop2h 55mUnited Airlines

Deal found 28/4£87

Fri 13/616:03SEA - LAX

1 stop5h 32mAlaska Airlines

Deal found 29/4£88

Sun 27/721:30SEA - LAX

Nonstop2h 47mDelta

Deal found 29/4£89

Tue 12/808:00SEA - LAX

Nonstop2h 54mAmerican Airlines

Deal found 28/4£100

Thu 12/615:45SEA - GLA

1 stop13h 40mIcelandair

Deal found 28/4£142

Mon 21/715:45SEA - MAN

1 stop11h 55mIcelandair

Deal found 28/4£152

Sun 6/715:58SEA - LAX

2 stops31h 01mMultiple Airlines

Deal found 28/4£207

Mon 4/819:00SEA - LHR

1 stop17h 20mIcelandair

Deal found 28/4£213

Sun 4/519:00SEA - LGW

1 stop32h 45mIcelandair

Deal found 28/4£213

Thu 9/1015:45SEA - EDI

3 stops21h 25mMultiple Airlines

Deal found 27/4£213

Tue 16/919:00SEA - LGW

2 stops17h 10mMultiple Airlines

Deal found 27/4£215

International flights from Seattle
Find cheap international flights from Seattle based on historic user searches and pricing. Information updated on 29 April 2025.

Tue 16/907:00SEA - DXB

2 stops24h 35mUnited Airlines

Mon 22/901:55DXB - SEA

2 stops26h 57mUnited Airlines

Deal found 28/4£524

Mon 1/916:00SEA - ALC

2 stops56h 45mScandinavian Airlines

Fri 12/910:35ALC - SEA

2 stops60h 25mScandinavian Airlines

Deal found 28/4£530

Mon 2/623:37SEA - DXB

1 stop31h 58mMultiple Airlines

Sun 8/601:15DXB - SEA

1 stop24h 40mMultiple Airlines

Deal found 28/4£543

Mon 2/613:45SEA - DXB

2 stops20h 20mSWISS

Sun 15/601:15DXB - SEA

1 stop24h 40mSWISS

Deal found 28/4£554

Sat 9/820:25SEA - DEL

1 stop24h 25mDelta

Thu 25/902:05DEL - SEA

1 stop26h 10mDelta

Deal found 28/4£556

Wed 28/507:16SEA - DEL

2 stops28h 19mVirgin Atlantic

Tue 3/602:05DEL - SEA

1 stop26h 10mVirgin Atlantic

Deal found 28/4£564

Wed 6/805:30SEA - BOM

2 stops29h 20mDelta

Wed 20/810:40BOM - SEA

1 stop41h 35mDelta

Deal found 28/4£571

Tue 3/613:30SEA - DXB

1 stop22h 05mDelta

Mon 9/601:00DXB - SEA

1 stop21h 40mDelta

Deal found 29/4£571

Mon 11/800:20SEA - DEL

2 stops32h 40mMultiple Airlines

Sun 21/901:45DEL - SEA

2 stops33h 01mMultiple Airlines

Deal found 29/4£573

Tue 30/914:15SEA - MNL

1 stop17h 20mAsiana Airlines

Sun 19/1023:55MNL - SEA

1 stop27h 35mAsiana Airlines

Deal found 28/4£573

Fri 8/815:15SEA - BOM

2 stops29h 00mVirgin Atlantic

Sun 24/804:05BOM - SEA

2 stops25h 20mVirgin Atlantic

Deal found 28/4£574

Mon 9/607:20SEA - DEL

1 stop26h 20mUnited Airlines

Thu 6/1123:55DEL - SEA

2 stops32h 47mUnited Airlines

Deal found 28/4£577

Find flights from Seattle within your budget

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 27/5

18:52-21:38

Nonstop2h 46m

Los Angeles

Tue 3/6

11:55-14:50

Nonstop2h 55m

£103

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 20/5

19:55-22:39

Nonstop2h 44m

Los Angeles

Wed 21/5

15:36-18:27

Nonstop2h 51m

£118

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 26/5

06:25-09:20

Nonstop2h 55m

Los Angeles

Mon 2/6

16:10-21:11

1 stop5h 01m

£122

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 5/6

21:25-00:08

Nonstop2h 43m

Los Angeles

Sun 8/6

11:55-14:45

Nonstop2h 50m

£132

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 1/7

06:15-10:10

1 stop3h 55m

Los Angeles

Sat 5/7

19:30-23:30

1 stop4h 00m

£142

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/10

19:00-11:40

1 stop32h 40m

Manchester

Wed 5/11

11:55-17:00

1 stop13h 05m

£407

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Sun 24/8

16:00-18:10

1 stop18h 10m

Edinburgh Turnhouse

Sun 31/8

11:45-13:50

2 stops34h 05m

£463

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 13/9

19:00-14:40

1 stop11h 40m

London Gatwick

Mon 22/9

15:40-20:40

1 stop13h 00m

£464

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sat 23/8

19:00-20:20

1 stop17h 20m

London Heathrow

Sat 6/9

21:25-11:25

1 stop22h 00m

£467

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 24/9

16:20-09:20

1 stop33h 00m

London Heathrow

Tue 14/10

18:40-14:00

1 stop27h 20m

£471

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results

...

Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Seattle

Get recent, data-driven insights about flights from Seattle including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Seattle?

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle?

Currently, November is the cheapest month in which you can book a flight from Seattle (average of £363). Flying from Seattle in June will prove the most costly (average of £604). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seattle?

Many airlines operate round-trip flights from Seattle: Virgin Atlantic, British Airways, Icelandair, KLM, Iberia. These airlines fly to the following popular destinations: London.

Alaska Airlines

From £85

Virgin Atlantic

From £599

British Airways

From £526

Emirates

From £1,045

What are popular destinations to fly to from Seattle?

If you’re flying from Seattle, these routes are more frequently taken by airlines Chicago (783 flights per day), Los Angeles (763 flights per day) and San Francisco (630 flights per day).

London

From £393

Vancouver Intl

From £100

Las Vegas Harry Reid Intl

From £78

Calgary

From £102

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Boise Air Term. Gowen Fld, with prices starting at £58. Explore other affordable destinations below.

Boise Air Term. Gowen Fld

From £77

Las Vegas Harry Reid Intl

From £78

San Francisco

From £79

Ontario

From £86

Airline reviews for flights from Seattle

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,929 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,444 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Browse thousands of different options on Cheapflights for your next trip

Related info for your journey

What are the most popular destinations to fly to from Seattle?
This month, the top selected destinations from Seattle are Boston, Bangkok Suvarnabhumi Airport, Austin. Throughout the year, Boston, Mumbai, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Seattle.
What is the cheapest flight from Seattle to anywhere?
Users have flown out of Seattle for as low as £58 to Boise (prices may vary depending on the airline and departure time). On average, users have booked flights for £533 to fly from Seattle.
What are the cheapest airlines flying from Seattle to anywhere?
Over the past few days, we've found that Spirit Airlines, Alaska Airlines, and Delta have the cheapest prices from Seattle. Spirit Airlines flights from Seattle to Las Vegas Harry Reid Intl (£43), Alaska Airlines flights from Seattle to Anchorage (£64), and Delta flights from Seattle to Denver Intl (£66).
What is the cheapest premium economy flight from Seattle?
Here are some of the cheapest offers we have found for the cheapest premium economy flights from Seattle.
Seattle/Tacoma Intl to San Diego from £275
Seattle/Tacoma Intl to San Francisco from £344
Seattle/Tacoma Intl to Kahului from £401
Seattle/Tacoma Intl to Anchorage from £672
What is the cheapest first class flight from Seattle?
If you’re looking for a cheap first-class flight from Seattle, consider Palm Springs. Prices start at £290 so you can fly first-class even on a budget.
What is the cheapest month to fly from Seattle?
At the present moment the cheapest month to fly from Seattle is currently November; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
Where are the cheapest places to fly to from Seattle?
Check out the cheapest flights from Seattle to embark to:
Travel from Seattle to London from £354 round trip
Travel from Seattle to Manchester from £425 round trip
Travel from Seattle to Edinburgh from £463 round trip
Travel from Seattle to Glasgow from £478 round trip
How does Cheapflights help users find flights from Seattle?
Cheapflights helps you search for flights from 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 Seattle?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Seattle with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Seattle become cheaper?
Not ready to book yet? You can track prices for flights from Seattle on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle?

Cheapflights helps you search for flights from 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 Seattle?

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

Can Cheapflights find flights from Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Seattle on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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£75+ Cheap flights from Seattle

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 5/7. 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.

What to know about flights from Seattle

Cheapest one-way flight

Cheapest airline

Most popular destination

Good round-trip deal

Good one-way deal

Find flights from Seattle

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

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

Find flights from Seattle within your budget

Best time to book a flight from Seattle

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

Travel insights for flights from Seattle

Get recent, data-driven insights about flights from Seattle including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Seattle?

Use this chart to determine the optimal time to book a return flight from Seattle to Heathrow. Price data was last updated on 25 April 2025.

What is the cheapest month to book a flight from Seattle?

Which airlines fly from Seattle?

What are popular destinations to fly to from Seattle?

What is the cheapest place to fly to from Seattle?

Airline reviews for flights from Seattle

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.

Direct flights from Washington

Book a direct flight from one of these other cities located in Washington.

Related info for your journey

What are the most popular destinations to fly to from Seattle?

What is the cheapest flight from Seattle to anywhere?

What are the cheapest airlines flying from Seattle to anywhere?

What is the cheapest premium economy flight from Seattle?

What is the cheapest first class flight from Seattle?

What is the cheapest month to fly from Seattle?

Where are the cheapest places to fly to from Seattle?

How does Cheapflights help users find flights from Seattle?

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

Can Cheapflights find flights from Seattle with no change fees?

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

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