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Cheap flights from Leeds to Seattle from £635

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
LBA — SEA
4 Aug — 11 Aug1
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 5 July 2026.

Fri 28/808:45
LBA
-
SEA
1 stop16h 25m
Aer Lingus
Mon 14/919:10
SEA
-
LBA
1 stop17h 25m
Aer Lingus
Deal found 30/6£635
Sun 6/917:25
LBA
-
SEA
1 stop26h 22m
KLM
Tue 15/913:50
SEA
-
LBA
1 stop19h 00m
KLM
Deal found 4/7£645
Fri 28/808:45
LBA
-
SEA
1 stop16h 25m
Multiple Airlines
Mon 14/907:52
SEA
-
LBA
2 stops16h 23m
Multiple Airlines
Deal found 30/6£647
Mon 7/917:25
LBA
-
SEA
1 stop31h 10m
Air France
Tue 15/913:50
SEA
-
LBA
1 stop25h 00m
Air France
Deal found 4/7£649
Sun 6/910:05
LBA
-
SEA
1 stop33h 42m
Multiple Airlines
Tue 15/909:43
SEA
-
LBA
2 stops15h 47m
Multiple Airlines
Deal found 4/7£652
Mon 7/917:25
LBA
-
SEA
2 stops28h 26m
KLM
Tue 15/922:40
SEA
-
LBA
2 stops26h 50m
KLM
Deal found 4/7£674
Fri 28/808:45
LBA
-
SEA
1 stop16h 25m
Multiple Airlines
Sun 13/915:40
SEA
-
LBA
2 stops23h 25m
Multiple Airlines
Deal found 30/6£706
Mon 7/917:25
LBA
-
SEA
1 stop31h 10m
Multiple Airlines
Tue 15/917:45
SEA
-
LBA
1 stop21h 05m
Multiple Airlines
Deal found 4/7£715
Fri 28/817:25
LBA
-
SEA
1 stop26h 12m
Air France
Sun 13/913:50
SEA
-
LBA
1 stop19h 00m
Air France
Deal found 30/6£718

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 5 July 2026.

Round-trip from

£635
Aer Lingus
  • Aer Lingus
  • 28/8-14/9
  • 2 total stops
  • 33h 50m total
  • Leeds to Seattle
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 5 July 2026.
Use the filters below to find and compare flights from Leeds to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Fri 28/8

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Mon 14/9

19:10-20:35

1 stop17h 25m

£635
Fastest return journey

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Fri 28/8

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Mon 14/9

07:52-08:15

2 stops16h 23m

£647

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Mon 7/9

17:25-13:51

2 stops28h 26m

Seattle/Tacoma Intl

Tue 15/9

22:40-09:30

2 stops26h 50m

£674

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Fri 28/8

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Sun 13/9

15:40-23:05

2 stops23h 25m

£706

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Mon 7/9

21:10-20:52

2 stops31h 42m

Seattle/Tacoma Intl

Tue 15/9

23:57-15:35

2 stops31h 38m

£787

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Wed 30/9

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Sun 4/10

19:10-08:15

1 stop29h 05m

£803

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Sun 16/8

08:45-00:13

2 stops23h 28m

Seattle/Tacoma Intl

Sun 23/8

05:50-08:15

2 stops18h 25m

£809
Cheapest one-way
Fastest single journey

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Tue 21/7

11:55-18:25

2 stops14h 30m

£1,167

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Sat 18/7

08:45-18:22

2 stops17h 37m

£1,524

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Sorted by cheapest first

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’s the top stopover airport for flights from Leeds to Seattle?

Share of one-stop return flights from Leeds to Seattle chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dublin (DUB) – chosen by Cheapflights users on 50% of one-stop itineraries from Leeds to Seattle on Cheapflights.

What’s the cheapest stopover airport for flights from Leeds to Seattle?

Average return fare for one-stop flights from Leeds to Seattle, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £670.

What’s the fastest stopover option from Leeds to Seattle?

Shortest average travel time for one-stop one-way flights from Leeds to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 15m.

Which airport typically offers the quickest stopover for flights from Leeds to Seattle?

Average stopover duration for one-stop one-way flights from Leeds to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 3h 03m.

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 5 July 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
7.8
Good
1,533 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,533 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 Aer Lingus and KLM fly from Leeds to Seattle in about 16h 25m. The time it takes to get you to your destination can typically vary by up to 9h 57m. 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 £590 on this airline.

  • 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.

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

Browse thousands of different options on Cheapflights for your next trip

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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 5 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£590Average£783FlexibilityNo 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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