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Cheap flights from Leeds to Seattle from £666

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
LBA — SEA
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 31 October 2025.

Thu 6/1116:40LBA - SEA
1 stop33h 40mBritish Airways
Sun 9/1120:05SEA - LBA
1 stop12h 05mBritish Airways
Deal found 30/10£819
Thu 6/1116:40LBA - SEA
1 stop33h 40mAer Lingus
Sun 9/1111:42SEA - LBA
2 stops23h 48mAer Lingus
Deal found 30/10£820
Fri 7/1116:20LBA - SEA
2 stops27h 10mBritish Airways
Sun 16/1120:05SEA - LBA
1 stop28h 00mBritish Airways
Deal found 30/10£848
Thu 6/1107:25LBA - SEA
2 stops17h 35mMultiple Airlines
Sun 9/1110:05SEA - LBA
3 stops28h 10mMultiple Airlines
Deal found 30/10£901
Sat 13/1208:45LBA - SEA
2 stops20h 13mMultiple Airlines
Fri 19/1200:25SEA - LBA
2 stops23h 35mMultiple Airlines
Deal found 28/10£927
Mon 10/1108:30LBA - SEA
2 stops16h 25mMultiple Airlines
Wed 26/1120:05SEA - LBA
1 stop12h 05mMultiple Airlines
Deal found 30/10£1,052

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 31 October 2025.

Round-trip from

£710

One-way from

£666

Popular in

April

Cheapest in

January

Average price

£751
Virgin Atlantic
  • Virgin Atlantic
  • 6/3-10/3
  • 3 total stops
  • 35h 50m total
  • Leeds to Seattle
Search Deals
12/12
  • 12/12
  • 2 total stops
  • 17h 37m total
  • Leeds to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 31 October 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

Fri 6/3

06:05-11:35

1 stop13h 30m

Seattle/Tacoma Intl

Tue 10/3

16:00-16:45

1 stop17h 45m

£710

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Wed 25/3

06:10-12:35

1 stop13h 25m

Seattle/Tacoma Intl

Sun 29/3

23:05-09:30

2 stops26h 25m

£713

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Sat 13/12

08:45-20:58

2 stops20h 13m

Seattle/Tacoma Intl

Fri 19/12

00:25-08:00

2 stops23h 35m

£927

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Mon 10/11

08:30-16:55

2 stops16h 25m

Seattle/Tacoma Intl

Wed 26/11

20:05-16:10

1 stop12h 05m

£1,052

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Fri 12/12

08:45-18:22

2 stops17h 37m

£666

LeedsSeattle

LBA - SEA

LBASEA

Leeds/Bradford

Sat 20/12

08:45-18:36

2 stops17h 51m

£1,004

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 £467). Flying from Leeds to Seattle in July is currently the most expensive (average of £598). 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 31 October 2025.

A simple way to save on the total cost of your ticket is to fly from Leeds to Seattle at midday. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

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 31 October 2025.
Check out reviews from past customers who have flown with KLM, Air France, andAer Lingus 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
1,406 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,482 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,365 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 Virgin Atlantic and Delta fly from Leeds to Seattle in about 13h 25m. The time it takes to get you to your destination can typically vary by up to 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 are the cheapest airlines flying from Leeds to Seattle round-trip?

    Our cheapest airline available from Leeds to Seattle is Aer Lingus. Our recent data shows that you can find tickets from as low as £532 on this airline. Additional options worth looking into are Air France and KLM, starting at £534 and £569 round-trip. Users have found that Aer Lingus 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, February is the cheapest month in which you can book a flight from Leeds to Seattle (average of £467). Flying from Leeds to Seattle in July is currently the most expensive (average of £598). 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 3 airlines flying from Leeds to Seattle

Discover the top 3 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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£532Average£802FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£534Average£697FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£569Average£753FlexibilityNo 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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