Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $643 |
One-way from | $411 |
Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 13% when planning your travel around this day of the week.
To save up to 55% on this flight, we recommend booking at least 8 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to London Heathrow Airport from $646 1-2 weeks out and tickets from $1,159 for flights departing within the next 72 hours.
The best pricing can be found in the month of November. Prices to London Heathrow Airport from Seattle average $860. You can even find prices in November for less than $860, as users have found deals to London Heathrow Airport from as low as $560. The month of June appears to be one of the more expensive times to travel to London Heathrow Airport from Seattle. Flying in the targeted month can save you up to 39%.
When flying from Seattle to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight in the morning.
If you’re traveling from Seattle to London Heathrow Airport, one of the more common airlines traveling that route is KLM. Flights from KLM traveling this route typically cost $982.93 RT. This price is typically 73% cheaper than other airlines that offer Seattle to London Heathrow Airport flights. When booking this route, the cheapest RT price found was $637. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to London Heathrow Airport. London Heathrow Airport is the most popular arrival airport in London Heathrow Airport. When flying from Seattle to London Heathrow Airport, KLM flights are 5% more popular than any other airline flying that same route.
Air Canada is one of the most popular airlines used for those traveling from Seattle to London Heathrow Airport. Flights on this route from Air Canada typically cost $1,262.70 RT, a price that is 57% cheaper than the average Seattle to London Heathrow Airport flight. The cheapest flight found was $1,016 RT. The most popular departure airport in Seattle when flying to London Heathrow Airport is Seattle/Tacoma Intl Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Seattle to London Heathrow Airport, Air Canada flights are 5% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$717 - $750
Route
Depart
Return
Price
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
mar. 8/13
Nonstop9h 35m
London Heathrow
mié. 8/28
Nonstop10h 25m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
mié. 8/7
1 stop12h 55m
London Heathrow
jue. 9/19
1 stop12h 16m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
lun. 8/5
1 stop17h 25m
London Heathrow
mié. 9/18
1 stop12h 50m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
jue. 8/8
2 stops16h 40m
London Heathrow
mié. 9/18
2 stops17h 46m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
jue. 8/8
1 stop12h 10m
London Heathrow
jue. 8/22
1 stop17h 21m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
jue. 8/8
Nonstop9h 35m
London Heathrow
jue. 9/19
1 stop13h 05m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
dom. 8/11
Nonstop9h 35m
London Heathrow
dom. 9/22
Nonstop9h 55m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
dom. 8/11
Nonstop9h 20m
London Heathrow
vie. 8/30
Nonstop9h 45m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
dom. 8/11
1 stop15h 05m
London Heathrow
dom. 9/22
Nonstop9h 45m
Currently, November is the cheapest month in which you can book a flight from Seattle to London Heathrow Airport (average of $653). Flying from Seattle to London Heathrow Airport in June is currently the most expensive (average of $1,150). 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.
January
$673
February
$662
March
$715
April
$692
May
$733
June
$1,150
July
$976
August
$775
September
$745
October
$708
November
$653
December
$672
LON Temperature | 39.2 - 62.6 °F |
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Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
52%of flight departures | AfternoonNoon to 6 pm |
47%of flight departures | Evening6 pm to midnight |
Sunday | 20daily flights |
---|---|
Monday | 20daily flights |
Tuesday | 15daily flights |
Wednesday | 20daily flights |
Thursday | 20daily flights |
Friday | 20daily flights |
Saturday | 20daily flights |
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