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£70+ Cheap flights from Seattle

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/2. 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.
SEA — LHR
22 Jan — 29 Jan1
1 adult

What to know about flights from Seattle

Discover essential information about flights departing from Seattle, including flight schedules, destinations, airlines operating at the Seattle airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 17 January 2025.

Cheapest one-way flight

£282

Cheapest round-trip flight

£70

Cheapest airline

Frontier

Most popular destination

London Heathrow (LHR)
The cheapest one-way flight from Seattle/Tacoma Intl is currently to London Heathrow.
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The cheapest round-trip flight from Seattle/Tacoma Intl is currently to Bend/Redmond.
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On average, Frontier currently has the cheapest one-way flight from Seattle/Tacoma Intl.
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London Heathrow (LHR) is currently the most popular flight destination 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 17 January 2025.

Thu 6/218:00SEA - DEN
Nonstop2h 44mUnited Airlines
Mon 10/219:05DEN - SEA
Nonstop3h 06mUnited Airlines
Deal found 16/1£96
Wed 12/210:10SEA - DEN
2 stops7h 15mSouthwest
Wed 19/220:40DEN - SEA
Nonstop3h 00mSouthwest
Deal found 15/1£108
Thu 27/219:45SEA - DEN
Nonstop2h 44mAlaska Airlines
Tue 4/307:00DEN - SEA
Nonstop3h 16mAlaska Airlines
Deal found 17/1£112
Wed 26/319:55SEA - DEN
Nonstop2h 53mDelta
Tue 1/406:10DEN - SEA
Nonstop3h 09mDelta
Deal found 16/1£120
Wed 12/213:36SEA - DEN
Nonstop2h 49mFrontier
Wed 19/208:51DEN - SEA
1 stop8h 49mFrontier
Deal found 16/1£146
Sat 26/405:45SEA - MSY
1 stop6h 00mDelta
Thu 1/519:18MSY - SEA
1 stop6h 41mDelta
Deal found 16/1£227
Sun 9/206:10SEA - MSY
2 stops9h 58mUnited Airlines
Fri 14/214:53MSY - SEA
1 stop8h 08mUnited Airlines
Deal found 16/1£227
Fri 7/217:55SEA - MSY
3 stops35h 45mSpirit Airlines
Thu 13/209:24MSY - SEA
1 stop17h 01mSpirit Airlines
Deal found 15/1£234
Fri 25/423:15SEA - MSY
Nonstop4h 40mAlaska Airlines
Wed 30/407:15MSY - SEA
Nonstop5h 19mAlaska Airlines
Deal found 15/1£236
Thu 6/200:45SEA - MSY
1 stop6h 59mAmerican Airlines
Thu 13/213:46MSY - SEA
1 stop7h 19mAmerican Airlines
Deal found 17/1£255
Wed 12/207:30SEA - MSY
2 stops10h 00mSouthwest
Sun 16/205:50MSY - SEA
1 stop9h 00mSouthwest
Deal found 17/1£262
Tue 4/214:35SEA - MAN
1 stop12h 10mIcelandair
Tue 11/211:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 15/1£470

Find flights from Seattle within your budget

Find flights departing from Seattle that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 17 January 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Any airport

Route

Depart

Return

Price

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 6/2

18:00-21:44

Nonstop2h 44m

Denver Intl

Mon 10/2

19:05-21:11

Nonstop3h 06m

£96

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 12/2

10:10-18:25

2 stops7h 15m

Denver Intl

Wed 19/2

20:40-22:40

Nonstop3h 00m

£108

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 27/2

19:45-23:29

Nonstop2h 44m

Denver Intl

Tue 4/3

07:00-09:16

Nonstop3h 16m

£112

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 26/3

19:55-23:48

Nonstop2h 53m

Denver Intl

Tue 1/4

06:10-08:19

Nonstop3h 09m

£120

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 12/2

13:36-17:25

Nonstop2h 49m

Denver Intl

Wed 19/2

08:51-16:40

1 stop8h 49m

£146

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sat 26/4

11:46-00:02

1 stop10h 16m

New Orleans Louis Armstrong

Fri 2/5

06:15-12:45

1 stop8h 30m

£227

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sun 9/2

06:10-18:08

2 stops9h 58m

New Orleans Louis Armstrong

Fri 14/2

14:53-21:01

1 stop8h 08m

£227

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 7/2

17:55-07:40

3 stops35h 45m

New Orleans Louis Armstrong

Thu 13/2

09:24-00:25

1 stop17h 01m

£234

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 25/4

23:15-05:55

Nonstop4h 40m

New Orleans Louis Armstrong

Wed 30/4

07:15-10:34

Nonstop5h 19m

£236

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 6/2

00:45-09:44

1 stop6h 59m

New Orleans Louis Armstrong

Thu 13/2

13:46-19:05

1 stop7h 19m

£255

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 60 results
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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?

Use this chart to determine the optimal time to book a return flight from Seattle to Heathrow. Price data was last updated on 10 January 2025.

Booking 75 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 £402). Flying from Seattle in June will prove the most costly (average of £700). 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, Aer Lingus. These airlines fly to the following popular destinations: London.

Alaska Airlines

Alaska Airlines

From £69

Virgin Atlantic

Virgin Atlantic

From £546

British Airways

British Airways

From £526

Icelandair

Icelandair

From £484

What are popular destinations to fly to from Seattle?

If you’re flying from Seattle, these routes are more frequently taken by airlines Los Angeles (508 flights per day), San Francisco (399 flights per day) and Portland (388 flights per day).

London

London

From £345

Bend/Redmond

Bend/Redmond

From £85

San Francisco

San Francisco

From £81

New York

New York

From £398

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Las Vegas Harry Reid Intl, with prices starting at £30. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From £37

Los Angeles

Los Angeles

From £79

San Francisco

San Francisco

From £81

Bend/Redmond

Bend/Redmond

From £85

Airline reviews for flights from Seattle

Get insights into the airlines that provide service from Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seattle. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very Good
8,512 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

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Related info for your journey

Access useful and relevant information related to your journey from Seattle. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 17 January 2025.

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

    This month, the top selected destinations from Seattle are Mumbai, Bangkok Suvarnabhumi Airport, Boston. 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 £30 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for £594 to fly from Seattle.

  • What are the cheapest airlines flying from Seattle to anywhere?

    Over the past few days, we've found that Frontier, Alaska Airlines, and Spirit Airlines have the cheapest prices from Seattle. Frontier flights from Seattle to Las Vegas Harry Reid Intl (£32), Alaska Airlines flights from Seattle to Anchorage (£57), and Spirit Airlines flights from Seattle to Las Vegas Harry Reid Intl (£59).

  • 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 Juneau from £211
    Seattle/Tacoma Intl to San Diego from £300
    Seattle/Tacoma Intl to Bozeman from £309
    Seattle/Tacoma Intl to Kahului from £439

  • What is the cheapest first class flight from Seattle?

    If you’re looking for a cheap first-class flight from Seattle, consider San Francisco. Prices start at £423 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 Denver from £96 round trip
    Travel from Seattle to New Orleans from £184 round trip
    Travel from Seattle to London from £367 round trip
    Travel from Seattle to Manchester from £400 round trip
    Travel from Seattle to Glasgow from £493 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

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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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