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£66+ 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 15/7. 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.
SEA — LHR
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

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 13 June 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 15/7

12:45-18:40

1 stop5h 55m

San Francisco

Wed 29/7

17:20-00:45

2 stops7h 25m

£133

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 4/8

07:00-09:18

Nonstop2h 18m

San Francisco

Sat 8/8

18:38-21:03

Nonstop2h 25m

£137

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 1/7

06:15-15:00

1 stop8h 45m

San Francisco

Tue 7/7

08:55-16:50

1 stop7h 55m

£147

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 21/7

13:30-21:05

2 stops7h 35m

San Francisco

Sat 8/8

17:05-22:55

1 stop5h 50m

£160

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 14/7

06:15-15:00

1 stop8h 45m

San Francisco

Tue 14/7

17:20-00:45

2 stops7h 25m

£164

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 20/8

12:55-20:35

2 stops7h 40m

San Francisco

Mon 24/8

06:00-13:25

2 stops7h 25m

£172

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 9/9

08:30-16:55

1 stop8h 25m

San Francisco

Fri 11/9

11:30-18:50

2 stops7h 20m

£173
Fastest return journey

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 18/7

07:20-09:38

Nonstop2h 18m

San Francisco

Wed 22/7

10:35-12:48

Nonstop2h 13m

£196

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 20/9

19:00-13:25

1 stop10h 25m

Glasgow Intl

Thu 24/9

14:20-20:40

1 stop14h 20m

£605

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 9/9

19:00-13:25

1 stop10h 25m

Glasgow Intl

Sat 26/9

14:20-20:40

1 stop14h 20m

£642

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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

Currently, January is the cheapest month in which you can book a flight from Seattle (average of £479). Flying from Seattle in June will prove the most costly (average of £916). 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. These airlines fly to the following popular destinations: London.

Virgin Atlantic
Virgin Atlantic
From £367
Alaska Airlines
Alaska Airlines
From £84
Icelandair
Icelandair
From £367
British Airways
British Airways
From £353

What are popular destinations to fly to from Seattle?

If you’re flying from Seattle, these routes are more frequently taken by airlines Chicago (697 flights per day), Los Angeles (472 flights per day) and San Francisco (428 flights per day).

London
London
From £265
Reykjavik
Reykjavik
From £127
Kastrup Copenhagen
Kastrup Copenhagen
From £268
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £81

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 £81. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £81
San Francisco
San Francisco
From £96
San Jose
San Jose
From £96
New York
New York
From £114

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

Booking 64 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.

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.
Check out reviews from past customers who have flown Virgin Atlantic and British Airways from Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
690 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,047 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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Direct flights from Washington

Book a direct flight from one of these other cities located in Washington.
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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 13 June 2026.

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

    This month, the top selected destinations from Seattle are Boston, Mumbai, Chicago. Throughout the year, Boston, Bangkok Suvarnabhumi Airport, Mumbai 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 £81 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for £403 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 Aer Lingus have the cheapest prices from Seattle. Frontier flights from Seattle to Los Angeles Los Angeles (£61), Alaska Airlines flights from Seattle to Anchorage (£84), and Aer Lingus flights from Seattle to Dublin (£249).

  • 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 Kahului from £407
    Seattle/Tacoma Intl to Bozeman from £408
    Seattle/Tacoma Intl to Salt Lake City from £893
    Seattle/Tacoma Intl to Honolulu from £1,017

  • What is the cheapest first class flight from Seattle?

    If you’re looking for a cheap first-class flight from Seattle, consider Missoula. Prices start at £148 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 January; 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 £436 round trip
    Travel from Seattle to Edinburgh from £558 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

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 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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