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Cheap flights from Leeds to Seattle from £489

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
LBA — SEA
10 Apr — 17 Apr1
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 11 March 2026.

Wed 8/408:45
LBA
-
SEA
1 stop16h 25m
Aer Lingus
Thu 16/419:10
SEA
-
LBA
1 stop12h 25m
Aer Lingus
Deal found 10/3£560
Sat 9/508:45
LBA
-
SEA
1 stop16h 25m
Aer Lingus
Sun 24/519:10
SEA
-
LBA
1 stop17h 25m
Aer Lingus
Deal found 10/3£561
Thu 23/408:45
LBA
-
SEA
1 stop16h 25m
Aer Lingus
Thu 30/419:10
SEA
-
LBA
1 stop12h 25m
Aer Lingus
Deal found 9/3£580
Thu 23/406:30
LBA
-
SEA
1 stop18h 00m
Delta
Thu 30/407:15
SEA
-
LBA
2 stops18h 15m
Delta
Deal found 9/3£718
Wed 8/406:30
LBA
-
SEA
2 stops17h 20m
KLM
Thu 16/408:50
SEA
-
LBA
2 stops16h 40m
KLM
Deal found 10/3£731
Sat 9/507:20
LBA
-
SEA
3 stops34h 20m
Multiple Airlines
Sun 24/515:40
SEA
-
LBA
3 stops23h 25m
Multiple Airlines
Deal found 10/3£743
Sat 9/506:30
LBA
-
SEA
1 stop13h 12m
KLM
Sat 23/513:45
SEA
-
LBA
1 stop25h 05m
KLM
Deal found 10/3£761
Sat 9/506:30
LBA
-
SEA
2 stops18h 07m
KLM
Sun 24/509:30
SEA
-
LBA
2 stops16h 00m
KLM
Deal found 10/3£763

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 11 March 2026.

Round-trip from

£560

One-way from

£489
Aer Lingus
  • Aer Lingus
  • 8/4-16/4
  • 2 total stops
  • 28h 50m total
  • Leeds to Seattle
Search Deals
13/7
  • 13/7
  • 3 total stops
  • 53h 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 11 March 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
Fastest return journey

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Thu 23/4

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Thu 30/4

19:10-15:35

1 stop12h 25m

£580

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Thu 23/4

06:30-16:30

1 stop18h 00m

Seattle/Tacoma Intl

Thu 30/4

07:15-09:30

2 stops18h 15m

£718

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Sat 9/5

06:30-16:37

2 stops18h 07m

Seattle/Tacoma Intl

Sat 23/5

17:40-22:50

1 stop21h 10m

£768

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Wed 15/4

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Sun 19/4

19:10-19:10

1 stop16h 00m

£829
Cheapest one-way

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Mon 13/7

19:20-17:10

3 stops53h 50m

£489

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Mon 13/7

21:10-17:10

1 stop28h 00m

£588
Fastest single journey

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Tue 2/6

11:55-18:25

2 stops14h 30m

£643

Flights are sorted by cheapest return flights first.

Deals found on 10/3

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 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 £454). Flying from Leeds to Seattle in July is currently the most expensive (average of £583). 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 11 March 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
1,469 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,469 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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, Delta, 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 1h 42m. 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.

  • 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 £454). Flying from Leeds to Seattle in July is currently the most expensive (average of £583). 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

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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£558Average£768FlexibilityNo 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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