Cheap flights from SEA to LHR (Seattle - Tacoma Intl. to Heathrow)

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Cheap Flights from SEA to LHR starting at $298 One Way, $402 Round Trip

Prices starting at $402 for return flights and $298 for one-way flights to Heathrow were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Sat, Oct 11
SEA
Seattle
LHR
London
$402 Roundtrip, found 12 hours ago
$402
Roundtrip
found 12 hours ago
Select Icelandair flight, departing Fri, Oct 3 from Seattle to London, returning Sat, Oct 11, priced at $402 found 12 hours ago
Fri, Oct 3 - Sat, Oct 11
SEA
Seattle
LHR
London
$475 Roundtrip, found 12 hours ago
$475
Roundtrip
found 12 hours ago
Select Scandinavian Airlines flight, departing Fri, Oct 3 from Seattle to London, returning Sat, Oct 11, priced at $475 found 12 hours ago
Mon, Dec 1 - Wed, Dec 10
SEA
Seattle
LHR
London
$479 Roundtrip, just found
$479
Roundtrip
just found
Select Aer Lingus flight, departing Mon, Dec 1 from Seattle to London, returning Wed, Dec 10, priced at $479 just found
Fri, Oct 3 - Sat, Oct 11
SEA
Seattle
LHR
London
$495 Roundtrip, found 12 hours ago
$495
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Oct 3 from Seattle to London, returning Sat, Oct 11, priced at $495 found 12 hours ago
Fri, Oct 3 - Sat, Oct 11
SEA
Seattle
LHR
London
$495 Roundtrip, found 12 hours ago
$495
Roundtrip
found 12 hours ago
Select Virgin Atlantic flight, departing Fri, Oct 3 from Seattle to London, returning Sat, Oct 11, priced at $495 found 12 hours ago

Hotel Ideas near Heathrow

Airport Hotels near Heathrow

Hilton Garden Inn London Heathrow Terminal 2 and 3

Hilton Garden Inn London Heathrow Terminal 2 and 3

3.5 out of 5
Heathrow T2, Hounslow, England
$211 nightly
The price is $253 total per night from Sep 1 to Sep 2
$253 total
Sep 1 - Sep 2
Total includes taxes and fees
Stay at this 3.5-star hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the restaurant in our ...
8.8/10 Excellent! (4,740 reviews)
"no"

Reviewed on Aug 18, 2025

Hilton Garden Inn London Heathrow Terminal 2 and 3
Hyatt Place London Heathrow Airport

Hyatt Place London Heathrow Airport

4 out of 5
The Grove, Bath Road, West Drayton, England
$99 nightly
The price is $119 total per night from Aug 29 to Aug 30
$119 total
Aug 29 - Aug 30
Total includes taxes and fees
Stay at this 4-star business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the ...
9/10 Wonderful! (3,800 reviews)
"Close to airport. A few restaurants within a close walk. Clean & friendly staff"

Reviewed on Aug 18, 2025

Hyatt Place London Heathrow Airport
Sofitel London Heathrow

Sofitel London Heathrow

5 out of 5
Terminal 5, London Heathrow Airport, West Drayton, England
$158 nightly
The price is $189 total per night from Aug 25 to Aug 26
$189 total
Aug 25 - Aug 26
Total includes taxes and fees
Stay at this 5-star luxury hotel in West Drayton. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (4,445 reviews)
"The hotel was very convenient and comfortable. We enjoyed our stay there"

Reviewed on Aug 17, 2025

Sofitel London Heathrow
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In London

Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand, London, England
$141 nightly
The price is $169 total per night from Sep 6 to Sep 7
$169 total
Sep 6 - Sep 7
Total includes taxes and fees
Stay at this 4-star hotel in London. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the restaurant in our reviews. ...
8.8/10 Excellent! (4,280 reviews)
Mr P Jones from Marlow
"We do regular trip up to London and around the country attending theatre shows and events and shopping and generally looking and site seeing. This trip not only had one of the best shows I’ve seen but what topped it off was the hotel stay, it was clean, brute, air conditioned all day and night, the ..."

Reviewed on Aug 16, 2025

Strand Palace Hotel
The Tower Hotel, by Thistle

The Tower Hotel, by Thistle

4 out of 5
St Katharine's Way, London, England
$152 nightly
The price is $182 total per night from Aug 31 to Sep 1
$182 total
Aug 31 - Sep 1
Total includes taxes and fees
Stay at this 4-star business-friendly hotel in London. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the breakfast and the restaurant ...
8.2/10 Very Good! (7,896 reviews)
"Comfortable stay great location and tower bridge view. Second time staying at hotel -"

Reviewed on Aug 17, 2025

The Tower Hotel, by Thistle
Park Plaza London Westminster Bridge

Park Plaza London Westminster Bridge

4 out of 5
200 Westminster Bridge Road, London, England
$220 nightly
The price is $263 total per night from Aug 28 to Aug 29
$263 total
Aug 28 - Aug 29
Total includes taxes and fees
Stay at this 4-star spa hotel in London. Enjoy a full-service spa, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (4,974 reviews)
"Over the past 10 years we have stayed on and off at the PARK Plaza hotel we find it conveniently located to restaurants walking attractions and mostly due to the fact this hotel is very clean and has excellent customer service. I have a disability, and I feel that I am respected and cared for with ..."

Reviewed on Aug 20, 2025

Park Plaza London Westminster Bridge
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

London Hotels With Airport Transportation

Hyatt Place London Heathrow Airport

Hyatt Place London Heathrow Airport

4 out of 5
The Grove, Bath Road, West Drayton, England
$99 nightly
The price is $119 total per night from Aug 29 to Aug 30
$119 total
Aug 29 - Aug 30
Total includes taxes and fees
Stay at this 4-star business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the ...
9/10 Wonderful! (3,800 reviews)
"Close to airport. A few restaurants within a close walk. Clean & friendly staff"

Reviewed on Aug 18, 2025

Hyatt Place London Heathrow Airport
Hilton Garden Inn London Heathrow Airport

Hilton Garden Inn London Heathrow Airport

4 out of 5
Eastern Perimeter Rd, Hatton Cross, Heathrow, Hounslow, England
$106 nightly
The price is $127 total per night from Aug 28 to Aug 29
$127 total
Aug 28 - Aug 29
Total includes taxes and fees
Stay at this 4-star eco-certified hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the bar in ...
8.6/10 Excellent! (1,934 reviews)
"The property was clean and well-maintained, and it was conveniently located near the airport. The staff was friendly and welcoming. We arrived a bit late from another airport that was about an hour and a half away from Heathrow. It was evident that the kids were exhausted, and the front desk manager ..."

Reviewed on Aug 17, 2025

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road, West Drayton, England
$106 nightly
The price is $128 total per night from Aug 25 to Aug 26
$128 total
Aug 25 - Aug 26
Total includes taxes and fees
Stay at this 4-star eco-certified hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the restaurant ...
8.6/10 Excellent! (5,577 reviews)
"Very helpful staff"

Reviewed on Aug 17, 2025

Leonardo London Heathrow Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced London Hotels

ibis budget London Hounslow

ibis budget London Hounslow

3 out of 5
20-28 Staines Road, Hounslow, England
$47 nightly
The price is $56 total per night from Sep 7 to Sep 8
$56 total
Sep 7 - Sep 8
Total includes taxes and fees
Stay at this 3-star hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms ...
7.2/10 Good! (1,001 reviews)
"Situated in the city centre"

Reviewed on Aug 18, 2025

ibis budget London Hounslow
Point A Hotel London Kings Cross – St Pancras

Point A Hotel London Kings Cross – St Pancras

2.5 out of 5
324 Gray's Inn Road, London, England
$126 nightly
The price is $151 total per night from Aug 31 to Sep 1
$151 total
Aug 31 - Sep 1
Total includes taxes and fees
Book a stay at this eco-certified hotel in London. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Our guests praise the breakfast and the ...
8.4/10 Very Good! (2,168 reviews)
"Fantastic. Close to St Pancras station. Brilliant hotel. Fabulous staff."

Reviewed on Aug 19, 2025

Point A Hotel London Kings Cross – St Pancras
ibis London Heathrow Airport

ibis London Heathrow Airport

3 out of 5
112 Bath Road, Middlesex, Hayes, England
$70 nightly
The price is $84 total per night from Aug 26 to Aug 27
$84 total
Aug 26 - Aug 27
Total includes taxes and fees
Book a stay at this business-friendly hotel in Hayes. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast and the ...
7.8/10 Good! (2,764 reviews)
"Love"

Reviewed on Aug 17, 2025

ibis London Heathrow Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in London

Park Plaza London Westminster Bridge

Park Plaza London Westminster Bridge

4 out of 5
200 Westminster Bridge Road, London, England
$220 nightly
The price is $263 total per night from Aug 28 to Aug 29
$263 total
Aug 28 - Aug 29
Total includes taxes and fees
Stay at this 4-star spa hotel in London. Enjoy a full-service spa, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (4,974 reviews)
"Over the past 10 years we have stayed on and off at the PARK Plaza hotel we find it conveniently located to restaurants walking attractions and mostly due to the fact this hotel is very clean and has excellent customer service. I have a disability, and I feel that I am respected and cared for with ..."

Reviewed on Aug 20, 2025

Park Plaza London Westminster Bridge
Park Plaza County Hall London

Park Plaza County Hall London

4 out of 5
1 Addington Street, London, England
$196 nightly
The price is $235 total per night from Aug 25 to Aug 26
$235 total
Aug 25 - Aug 26
Total includes taxes and fees
Stay at this 4-star eco-certified hotel in London. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the ...
9/10 Wonderful! (2,411 reviews)
"Love this hotel. Never disappoints. Staff are friendly and helpful and rooms are clean and modern. Great location for a West End break."

Reviewed on Aug 18, 2025

Park Plaza County Hall London
DoubleTree by Hilton London Kensington

DoubleTree by Hilton London Kensington

4 out of 5
100 Cromwell Road, London, England
$147 nightly
The price is $177 total per night from Aug 31 to Sep 1
$177 total
Aug 31 - Sep 1
Total includes taxes and fees
Stay at this 4-star business-friendly hotel in London. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the helpful staff ...
7.8/10 Good! (1,004 reviews)
"1/2 block walk from Gloucester Rd Underground station (no lift from Piccadilly line platform, so have to carry bags up one flight of stairs before accessing lift, but otherwise very easy hike with bags). Several places to eat from across the street (Ask Italian is delicious) to 2 blocks away in addition ..."

Reviewed on Aug 16, 2025

DoubleTree by Hilton London Kensington
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

SEA to LHR Route Info

Origin Airport
Seattle
Destination Airport
London
Number Of Airlines Serving
11
Distance
4786 mi
Shortest Flight Departure Time
1:30PM BST
Shortest Flight Departure Date
Aug 27
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles
LHR Address & GPS
Address:
London EN,
United Kingdom
IATA Code:
LHR
Longitude:
-0.453566
Latitude:
51.469603
Time Zone:
Europe/London

Frequently asked questions

Are there non-stop flights from SEA to Heathrow Airport?
We're just about to make your upcoming trip away even better — there are 3 airlines that will take you nonstop from Sea-Tac Airport to Heathrow Airport (LHR). Those in the know recommend these carriers:

  • British Airways
  • Virgin Atlantic
  • Delta Air Lines

What is the shortest flight from Sea-Tac Airport to London Heathrow?
It takes a while to fly between Seattle and London — in fact, 15 hours and 9 minutes at least. But your time in the air doesn't need to be a strain. Come prepared and get on the plane with the essentials like your toothbrush and an eye mask.
How many hours flight from Sea-Tac Airport to Heathrow Airport (LHR)?
With a general flight time of 15 hours and 13 minutes, getting from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport is no quick spin around the block. Get ready for some long hours in the sky and consider using your air miles to upgrade.
What airlines have the most flights from Sea-Tac Airport to London Heathrow?
Taking a vacation is one of life's greatest pleasures, but how you arrive at your destination should be just as enjoyable. Book your flight from SEA to Heathrow Airport with Delta Air Lines (DL). One of the most popular airlines, it offers 63 flights on this route every month. Also explore the great airfares from Virgin Atlantic (VS). Offering 30 flights every month between Seattle and London, they'll make sure your journey is just as good as the destination.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.