Cheap flights from England to Seattle

LHR — SEA
22 May — 29 May1
Return
1 adult
Economy
From?
To?
Sun 22/5
Sun 29/5

How far in advance should I book a flight from England to Seattle?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 51% on flights from England to Seattle compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £505. For sooner than that we have options available in the next 3 days from £661.

What is the cheapest month to fly from England to Seattle?

Our data shows that February tends to be the cheapest month to fly to Seattle from England. Users have commonly found prices around £446 for the month, but tickets can be as low as £293. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from England to Seattle (ENG - SEA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from England to Seattle as you normally would.

Cheap flights from England to Seattle in May, June 2022

The best prices found for England to SEA flights in May, June
23 Jun - 18 Jul
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

14h 00m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

1 stop

15h 55m
£470

United Airlines

View Deal

Deal found 14/5/22

14 Jun - 12 Jul
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

31h 50m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

1 stop

32h 50m
£471

Icelandair

View Deal

Deal found 16/5/22

13 Jun - 20 Jun
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

14h 00m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

1 stop

13h 16m
£472

Lufthansa

View Deal

Deal found 16/5/22

England to Seattle 2022 flight deals

Cheap flights to Seattle from England found for this year
12 Oct - 10 Nov
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

12h 50m
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

11h 55m
£415

Icelandair

View Deal

Deal found 16/5/22

12 Oct - 2 Nov
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

12h 50m
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

11h 55m
£416

Icelandair

View Deal

Deal found 16/5/22

12 Oct - 10 Nov
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

12h 50m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

1 stop

20h 30m
£419

Icelandair

View Deal

Deal found 16/5/22

Cheap United Airlines flights from England to Seattle

1 Oct - 1 Oct
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

15h 30m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

1 stop

34h 20m
£438

United Airlines

View Deal

Deal found 17/5/22

3 Oct - 20 Oct
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

2 stops

20h 32m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

1 stop

14h 03m
£456

United Airlines

View Deal

Deal found 15/5/22

1 Sep - 29 Sep
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

15h 59m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

2 stops

17h 45m
£461

United Airlines

View Deal

Deal found 15/5/22

Cheap Delta flights from England to Seattle

23 May - 30 May
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

14h 00m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

Nonstop

9h 40m
£692

Delta

View Deal

Deal found 16/5/22

27 Jun - 14 Jul
LBA

Leeds/Bradford

SEA

Seattle/Tacoma Intl

1 stop

13h 20m
SEA

Seattle/Tacoma Intl

LBA

Leeds/Bradford

1 stop

15h 25m
£1,097

Delta

View Deal

Deal found 15/5/22

11 Aug - 24 Aug
LBA

Leeds/Bradford

SEA

Seattle/Tacoma Intl

1 stop

13h 45m
SEA

Seattle/Tacoma Intl

LBA

Leeds/Bradford

2 stops

15h 40m
£1,173

Delta

View Deal

Deal found 16/5/22

Direct flights to Seattle from England

Save time with England to Seattle direct flight deals
17 Oct - 30 Nov
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

Nonstop

9h 45m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

Nonstop

9h 25m
£484

Virgin Atlantic

View Deal

Deal found 15/5/22

24 Oct - 16 Nov
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

Nonstop

9h 45m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

Nonstop

9h 25m
£489

Virgin Atlantic

View Deal

Deal found 15/5/22

12 Oct - 2 Nov
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

Nonstop

9h 45m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

Nonstop

9h 25m
£492

Finnair

View Deal

Deal found 16/5/22

Last-minute flights from England to Seattle

Late deals on return flights to Seattle from England, departing today and this week
25 May - 31 May
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

16h 10m
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

32h 45m
£568

Icelandair

View Deal

Deal found 16/5/22

25 May - 31 May
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

14h 00m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

1 stop

16h 07m
£572

United Airlines

View Deal

Deal found 16/5/22

23 May - 30 May
LHR

London Heathrow

SEA

Seattle/Tacoma Intl

1 stop

14h 00m
SEA

Seattle/Tacoma Intl

LHR

London Heathrow

1 stop

16h 40m
£574

United Airlines

View Deal

Deal found 16/5/22

One-way flights to Seattle/Tacoma Intl from England

The cheapest one-way flights from England to Seattle
11 Oct
STN

London Stansted

SEA

Seattle/Tacoma Intl

2 stops

32h 40m
£262

Multiple Airlines

View Deal

Deal found 16/5/22

20 Sep
STN

London Stansted

SEA

Seattle/Tacoma Intl

2 stops

32h 40m
£272

Multiple Airlines

View Deal

Deal found 16/5/22

7 Sep
STN

London Stansted

SEA

Seattle/Tacoma Intl

2 stops

32h 32m
£273

Multiple Airlines

View Deal

Deal found 14/5/22

Related info for your journey

Useful info, stats and facts about England to Seattle flights.

What airport do you fly into for flights to Seattle from England?

Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from England to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

Which airlines flying from England to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from England to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. Virgin Atlantic, British Airways, and Lufthansa are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Virgin Atlantic with this kind of flexibility.

Can I find flights from England to Seattle for under £500 on Cheapflights?

Yes, there are multiple flights from England to Seattle for under £500. The cheapest flight booked recently is on Icelandair for just £415, but on average you can expect to pay £437.

Are there nonstop flights from England to Seattle for under £500 on Cheapflights?

Cheapflights has at least 20 direct flights from England to Seattle under £500. A good price for a nonstop flight from England to Seattle is less than £512.

Are there last-minute flights available from England to Seattle for under £600?

There are currently 20+ open flights from England to Seattle within the next 7 days for less than £600.

What are the most popular routes from England to Seattle?

The most popular route from England to Seattle is London Heathrow - Seattle/Tacoma Intl. You may also consider London Gatwick - Seattle/Tacoma Intl or London City - Seattle/Tacoma Intl.

What are the most popular airlines that fly from England to Seattle?

Before booking your flight from England to Seattle check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

What are the most reliable airlines from England to Seattle?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from England to Seattle on time: Alaska Airlines (96%), American Airlines (77%), Finnair (77%).

What are the cheapest flights from England to Seattle?

On average you can expect to pay £1,906 for a flight from England to Seattle. The cheapest flight overall is £383 while the most popular route, (London Heathrow - Seattle/Tacoma Intl) is currently priced at £419.

Departure points for flights from England to Seattle

Select to see more specific information for flights to Seattle from all departure points in England

Top 5 airlines flying from England to Seattle

The chart below displays the airlines Cheapflights users travelling from England to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Norwegian Air UKCheapest£315Average£577FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Norwegian Air UK flights
DeltaCheapest£324Average£735FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest£334Average£550FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
NorwegianCheapest£347Average£474FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Norwegian flights
IcelandairCheapest£369Average£538FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights

Hourly flight availability from England to Seattle

See what time of day planes typically take off from England to Seattle
1%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
63%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM