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Cheap flights from Leeds to Seattle from £304

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
LBA — SEA
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Leeds to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Leeds to Seattle
Explore the most affordable flight options available from Leeds to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Mon 23/207:55
LBA
-
SEA
1 stop18h 25m
Multiple Airlines
Sun 1/320:05
SEA
-
LBA
1 stop15h 25m
Multiple Airlines
Deal found 22/1£474
Mon 23/208:45
LBA
-
SEA
1 stop17h 35m
British Airways
Mon 2/320:05
SEA
-
LBA
1 stop15h 25m
British Airways
Deal found 22/1£506
Sun 22/216:40
LBA
-
SEA
1 stop33h 40m
British Airways
Mon 2/320:05
SEA
-
LBA
1 stop15h 25m
British Airways
Deal found 22/1£511
Sun 22/216:40
LBA
-
SEA
1 stop33h 40m
British Airways
Tue 3/318:50
SEA
-
LBA
2 stops29h 10m
British Airways
Deal found 22/1£532
Mon 23/208:45
LBA
-
SEA
1 stop17h 35m
British Airways
Sun 1/320:05
SEA
-
LBA
1 stop15h 25m
British Airways
Deal found 22/1£536
Sun 22/216:40
LBA
-
SEA
1 stop33h 40m
British Airways
Sun 1/320:05
SEA
-
LBA
1 stop15h 25m
British Airways
Deal found 22/1£541
Wed 18/208:30
LBA
-
SEA
2 stops16h 25m
British Airways
Mon 2/320:05
SEA
-
LBA
1 stop15h 25m
British Airways
Deal found 22/1£546
Wed 18/206:10
LBA
-
SEA
1 stop13h 30m
Delta
Wed 25/215:05
SEA
-
LBA
1 stop34h 25m
Delta
Deal found 22/1£556
Wed 18/210:00
LBA
-
SEA
2 stops20h 05m
Delta
Mon 2/307:10
SEA
-
LBA
2 stops18h 20m
Delta
Deal found 22/1£560

Find flight deals from Leeds to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Leeds (LBA) 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 22 January 2026.

Round-trip from

£474

One-way from

£304

Popular in

July

Cheapest in

November

Average price

£581
Aer Lingus
  • Aer Lingus
  • 23/2-1/3
  • 2 total stops
  • 33h 50m total
  • Leeds to Seattle
Search Deals
23/2
  • 23/2
  • 3 total stops
  • 58h 49m total
  • Leeds to Seattle
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Leeds 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 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Leeds to Seattle that are best for you.

Fly from

Leeds

Fly to

Seattle

Route

Depart

Return

Price

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Mon 23/2

08:45-18:20

1 stop17h 35m

Seattle/Tacoma Intl

Tue 3/3

18:50-08:00

2 stops29h 10m

£527

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Tue 24/2

20:00-18:20

1 stop30h 20m

Seattle/Tacoma Intl

Mon 2/3

18:50-19:15

2 stops16h 25m

£532

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Sun 22/2

16:40-18:20

1 stop33h 40m

Seattle/Tacoma Intl

Mon 2/3

18:50-19:15

2 stops16h 25m

£532

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Tue 24/2

20:00-18:20

1 stop30h 20m

Seattle/Tacoma Intl

Tue 3/3

13:25-15:50

2 stops18h 25m

£532

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Wed 18/2

06:10-11:40

1 stop13h 30m

Seattle/Tacoma Intl

Thu 26/2

05:30-12:20

2 stops22h 50m

£556

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Wed 18/2

06:10-11:40

1 stop13h 30m

Seattle/Tacoma Intl

Tue 3/3

06:00-09:30

2 stops19h 30m

£556

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Wed 18/2

06:10-11:40

1 stop13h 30m

Seattle/Tacoma Intl

Wed 25/2

15:05-09:30

1 stop34h 25m

£556

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Mon 23/2

08:45-18:20

1 stop17h 35m

Seattle/Tacoma Intl

Sun 1/3

18:50-08:00

2 stops29h 10m

£557

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Mon 23/2

06:05-14:33

2 stops16h 28m

Seattle/Tacoma Intl

Tue 3/3

11:20-12:20

2 stops17h 00m

£560

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Tue 24/2

06:05-11:40

1 stop13h 35m

Seattle/Tacoma Intl

Sun 1/3

23:15-12:20

2 stops29h 05m

£560

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 18 results
1
2

Best time to book a flight from Leeds to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Leeds 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 Insights

Everything you need to know about your flight from Leeds to Seattle

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

Currently, February is the cheapest month in which you can book a flight from Leeds to Seattle (average of £451). Flying from Leeds to Seattle in July is currently the most expensive (average of £581). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 22 January 2026.
Check out reviews from past customers who have flown with KLM from Leeds to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Leeds to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Leeds to Seattle?

    Airlines like British Airways and Delta fly from Leeds to Seattle in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 4h 05m. Leeds and Seattle are separated by a distance of 4622 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Leeds to Seattle round-trip?

    Our cheapest airline available from Leeds to Seattle is KLM. Our recent data shows that you can find tickets from as low as £558 on this airline. Users have found that KLM is 17% cheaper than the other options available to this destination.

  • Can I find deals for flights from Leeds to Seattle that include hotel bookings?

    Yes. In addition to deals on Leeds to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Leeds to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leeds to Seattle.

  • Can I find deals for business class flights from Leeds to Seattle?

    Yes. Cheapflights offers flight deals from Leeds 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.

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

    Currently, February is the cheapest month in which you can book a flight from Leeds to Seattle (average of £451). Flying from Leeds to Seattle in July is currently the most expensive (average of £581). 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.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Federal Way
SeaTac

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Alternative routes for Leeds to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Leeds to Seattle

Discover the top airline that operate flights from Leeds to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£558Average£752FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Leeds to Seattle?

Deals for Leeds to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Leeds to Seattle.

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

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

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

Yes, Cheapflights offers price alerts on Leeds to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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