Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $644 |
One-way from | $258 |
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 59 days in advance, which can save you up to 39% on flights from Seattle to London compared to booking the week you need them. Waiting 59 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 $866. For sooner than that we have options available in the next 3 days from $1,144.
January is one of the best times of the year to fly to London from Seattle. Prices for January average $860 per person but you can even find prices for as low as $462. The most expensive prices can be found in the month of June. Opting for a January flight can save you 32% 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 13% on airfare.
British Airways is one of the most popular airlines used for those traveling from Seattle to London. Flights on this route from British Airways typically cost $1,184.65 RT, a price that is 49% more expensive than the average Seattle to London flight. The cheapest flight found was $867 RT. 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, British Airways flights are 7% more popular than any other airline flying that same route.
If you’re traveling from Seattle to London, one of the more common airlines traveling that route is Virgin Atlantic. Flights from Virgin Atlantic traveling this route typically cost $1,008.11 RT. This price is typically 56% more expensive than other airlines that offer Seattle to London flights. When booking this route, the cheapest RT price found was $641. 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, Virgin Atlantic flights are 5% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$567 - $603
Route
Depart
Return
Price
Seattle/Tacoma IntlLondon Gatwick
SEA - LGW
SEALGW
Seattle/Tacoma Intl
Tue 4/23
1 stop14h 17m
London Gatwick
Thu 5/9
1 stop18h 18m
Seattle/Tacoma IntlLondon Gatwick
SEA - LGW
SEALGW
Seattle/Tacoma Intl
Mon 4/22
2 stops21h 36m
London Gatwick
Thu 5/9
2 stops30h 48m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Wed 4/17
1 stop12h 10m
London Heathrow
Wed 5/1
1 stop13h 01m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 4/16
1 stop31h 28m
London Heathrow
Wed 4/24
2 stops20h 10m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 4/16
1 stop27h 12m
London Heathrow
Tue 4/23
1 stop37h 03m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Sun 4/28
Nonstop9h 20m
London Heathrow
Thu 5/9
Nonstop9h 45m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 4/30
2 stops16h 45m
London Heathrow
Fri 5/17
1 stop19h 46m
Seattle/Tacoma IntlLondon Gatwick
SEA - LGW
SEALGW
Seattle/Tacoma Intl
Wed 4/17
2 stops20h 45m
London Gatwick
Tue 4/23
2 stops36h 00m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 4/30
1 stop14h 43m
London Heathrow
Tue 5/14
1 stop16h 20m
Currently, November is the cheapest month in which you can book a flight from Seattle to London (average of $652). Flying from Seattle to London in June is currently the most expensive (average of $1,187). 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
$675
February
$665
March
$715
April
$732
May
$771
June
$1,187
July
$1,013
August
$793
September
$753
October
$715
November
$652
December
$674
LON Temperature | 39.2 - 62.6 °F |
---|
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
69%of flight departures | AfternoonNoon to 6 pm |
30%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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