Popular in | June |
---|---|
Cheapest in | November |
Round-trip from | $643 |
One-way from | $252 |
Friday flights are found to be more expensive to fly from Seattle to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 8 days in advance, which can save you up to 55% on flights from Seattle to London compared to booking the week you need them. Waiting 8 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 $646. For sooner than that we have options available in the next 3 days from $1,159.
November is one of the best times of the year to fly to London from Seattle. Prices for November average $860 per person but you can even find prices for as low as $560. The most expensive prices can be found in the month of June. Opting for a November flight can save you 39% on your journey compared to booking in June
One of the essential ways to save on airfare from Seattle to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 16% on airfare.
If you’re traveling from Seattle to London, one of the more common airlines traveling that route is Lufthansa. Seattle to London flights are typically 59% more expensive than other airlines traveling the same route. Flights from Lufthansa typically cost $982.93 RT. The cheapest Lufthansa flight found for this route was $637. When traveling from Seattle to London on Lufthansa, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Seattle to London, Lufthansa flights are 5% more popular than any other airline flying that same route.
One of the most popular airlines traveling from Seattle to London is Icelandair. Seattle to London flights are typically 47% cheaper than other airlines traveling the same route. Flights from Icelandair typically cost $1,262.70 RT. The cheapest Icelandair flight found for this route was $1,016. The most popular departure airport in Seattle when flying to London is Seattle/Tacoma Intl Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Seattle to London, Icelandair flights are 5% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$584 - $667
Route
Depart
Return
Price
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 10/8
1 stop16h 10m
London Heathrow
Wed 11/13
1 stop32h 01m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 11/5
1 stop12h 20m
London Heathrow
Tue 11/12
1 stop28h 35m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 10/1
1 stop14h 50m
London Heathrow
Tue 10/22
2 stops17h 46m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 10/15
2 stops18h 15m
London Heathrow
Tue 10/29
1 stop16h 20m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 11/5
Nonstop9h 35m
London Heathrow
Fri 11/15
1 stop14h 00m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Sun 9/29
Nonstop9h 35m
London Heathrow
Wed 10/9
1 stop14h 55m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Sun 10/13
2 stops38h 15m
London Heathrow
Mon 10/21
2 stops36h 41m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Thu 10/10
Nonstop9h 20m
London Heathrow
Wed 10/23
Nonstop9h 45m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Mon 9/23
Nonstop9h 35m
London Heathrow
Mon 9/30
1 stop31h 50m
Currently, November is the cheapest month in which you can book a flight from Seattle to London (average of $653). Flying from Seattle to London 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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Overall
Boarding
Entertainment
Food
Comfort
Crew
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.
Overall
Boarding
Entertainment
Food
Comfort
Crew
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.
Overall
Boarding
Entertainment
Food
Comfort
Crew
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.
Overall
Boarding
Entertainment
Food
Comfort
Crew
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.
Overall
Boarding
Entertainment
Food
Comfort
Crew
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.
Overall
Boarding
Entertainment
Food
Comfort
Crew
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 |
48%of flight departures | AfternoonNoon to 6 pm |
51%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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