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Cheap flights from Leeds to Seattle from £360

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LBA — SEA
20 8月 — 27 8月1
1 adult

Cheap 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 15 8月 2025.

Round-trip from

£591

One-way from

£360

Popular in

July

Cheapest in

January

Average price

£771
KLM
  • KLM
  • 10/9-17/9
  • 2 total stops
  • 49h 35m total
  • Leeds to Seattle
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6/1
  • 6/1
  • 3 total stops
  • 44h 53m total
  • Leeds to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Leeds to Seattle

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 15 8月 2025.

週三 10/906:20LBA - SEA
1 stop17h 45mKLM
週三 17/917:40SEA - LBA
1 stop31h 50mKLM
Deal found 13/8£591
週三 10/906:20LBA - SEA
2 stops16h 25mDelta
週三 17/907:10SEA - LBA
2 stops18h 20mDelta
Deal found 13/8£605
週三 10/908:10LBA - SEA
3 stops22h 06mMultiple Airlines
週三 17/912:00SEA - LBA
2 stops17h 55mMultiple Airlines
Deal found 13/8£695
週四 14/822:15LBA - SEA
2 stops28h 23mMultiple Airlines
週四 21/819:35SEA - LBA
1 stop27h 35mMultiple Airlines
Deal found 13/8£1,033
週四 14/808:45LBA - SEA
2 stops22h 56mAer Lingus
週四 21/813:30SEA - LBA
2 stops23h 05mAer Lingus
Deal found 13/8£1,107
週四 14/808:45LBA - SEA
1 stop17h 05mBritish Airways
週四 21/819:35SEA - LBA
1 stop11h 55mBritish Airways
Deal found 13/8£1,178
週六 27/908:45LBA - SEA
2 stops21h 23mMultiple Airlines
週六 4/1017:59SEA - LBA
2 stops41h 11mMultiple Airlines
Deal found 13/8£3,625
週六 27/917:25LBA - SEA
1 stop26h 20mAir France
週六 4/1021:20SEA - LBA
2 stops41h 30mAir France
Deal found 13/8£4,542

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 15 8月 2025.
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

週三 10/9

06:20-16:05

1 stop17h 45m

Seattle/Tacoma Intl

週三 17/9

17:40-09:30

1 stop31h 50m

£591

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週三 10/9

06:20-14:45

2 stops16h 25m

Seattle/Tacoma Intl

週三 17/9

07:10-09:30

2 stops18h 20m

£605

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週三 10/9

08:10-22:16

3 stops22h 06m

Seattle/Tacoma Intl

週三 17/9

12:00-13:55

2 stops17h 55m

£695

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週六 27/9

08:45-22:08

2 stops21h 23m

Seattle/Tacoma Intl

週六 4/10

17:59-19:10

2 stops41h 11m

£3,625

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週六 27/9

17:25-11:45

1 stop26h 20m

Seattle/Tacoma Intl

週六 4/10

21:20-22:50

2 stops41h 30m

£4,542

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週六 27/9

10:05-11:45

1 stop33h 40m

Seattle/Tacoma Intl

週六 4/10

17:40-09:30

1 stop31h 50m

£4,842

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週二 6/1

06:50-19:43

3 stops44h 53m

£360

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週一 5/1

19:15-19:43

3 stops56h 28m

£378

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週一 5/1

08:45-23:39

2 stops22h 54m

£510

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

週一 5/1

08:30-16:55

2 stops16h 25m

£819

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 16 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, January is the cheapest month in which you can book a flight from Leeds to Seattle (average of £622). Flying from Leeds to Seattle in July is currently the most expensive (average of £946). 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.

What is the cheapest time of day to fly from LBA to SEA?

Find hourly flight availability from Leeds to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 8月 2025.

When flying from Leeds to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 62% 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.

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £563.

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 Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 13h 05m.

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 Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 2h 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 15 8月 2025.
Check out reviews from past customers who have flown with Delta, KLM, andAir France 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.
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very Good
7,982 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
KLM
7.8
Good
1,384 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air France
7.4
Good
1,468 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Aer Lingus
7.1
Good
1,214 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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.

  • What are the cheapest airlines flying 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 £510 on this airline. Additional options worth looking into are Aer Lingus and Air France, starting at £517 and £519 round-trip. Users have found that KLM is 25% 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, January is the cheapest month in which you can book a flight from Leeds to Seattle (average of £622). Flying from Leeds to Seattle in July is currently the most expensive (average of £946). 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
Leavenworth
Bothell
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 4 airlines flying from Leeds to Seattle

Discover the top 4 airlines 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 15 8月 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£510Average£673FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£517Average£862FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£519Average£626FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£665Average£771FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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