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

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Cheap Flights from SEA to LHR starting at $332 One Way, $661 Round Trip

Prices starting at $661 for return flights and $332 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 2 - Sun, Oct 4
SEA
Seattle
LHR
London
$661 Roundtrip, found 6 days ago
$661
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Fri, Oct 2 from Seattle to London, returning Sun, Oct 4, priced at $661 found 6 days ago
Wed, Nov 18 - Wed, Nov 25
SEA
Seattle
LHR
London
$704 Roundtrip, found 1 day ago
$704
Roundtrip
found 1 day ago
Select Icelandair flight, departing Wed, Nov 18 from Seattle to London, returning Wed, Nov 25, priced at $704 found 1 day ago
Mon, Mar 15 - Mon, Apr 12
SEA
Seattle
LHR
London
$764 Roundtrip, found 2 days ago
$764
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Mar 15 from Seattle to London, returning Mon, Apr 12, priced at $764 found 2 days ago
Wed, Nov 18 - Wed, Nov 25
SEA
Seattle
LHR
London
$765 Roundtrip, found 1 day ago
$765
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Nov 18 from Seattle to London, returning Wed, Nov 25, priced at $765 found 1 day ago
Wed, Nov 18 - Wed, Nov 25
SEA
Seattle
LHR
London
$792 Roundtrip, found 1 day ago
$792
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Nov 18 from Seattle to London, returning Wed, Nov 25, priced at $792 found 1 day ago

Hotel Ideas near Heathrow

Airport Hotels near Heathrow

Renaissance London Heathrow Hotel

Renaissance London Heathrow Hotel

4 out of 5
Bath Road Hounslow England
$94 nightly
The price is $113 total per night from May 30 to May 31
$113 total
May 30 - May 31
Total with taxes and fees
Book a stay at this business-friendly hotel in Hounslow. Enjoy breakfast (surcharge), 24-hour room service, and a 24-hour health club. Our guests praise the ...
9/10 Wonderful! (2,660 reviews)
"Handy, bus from airport, stayed here before. Better view the first time though"

Reviewed on May 20, 2026

Renaissance London Heathrow Hotel
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
$242 nightly
The price is $290 total per night from Jun 1 to Jun 2
$290 total
Jun 1 - Jun 2
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the breakfast and the restaurant in our reviews. ...
9/10 Wonderful! (5,245 reviews)
"Check in lady was not very informative Refractor was a cooler not a refrigerator Help came to explain no compensation poor"

Reviewed on May 19, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Holiday Inn Express London Heathrow T4 by IHG

Holiday Inn Express London Heathrow T4 by IHG

3.5 out of 5
Terminal 4, 1 Swindon Road Hounslow England
$109 nightly
The price is $131 total per night from May 24 to May 25
$131 total
May 24 - May 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Hounslow. Enjoy free breakfast, free WiFi, and 2 restaurants. Our guests praise the breakfast and the restaurant ...
9/10 Wonderful! (5,119 reviews)
"Super clean, comfortable, and accommodating stay. Outstanding breakfast with plenty of choices."

Reviewed on May 20, 2026

Holiday Inn Express London Heathrow T4 by IHG
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
$165 nightly
The price is $198 total per night from May 24 to May 25
$198 total
May 24 - May 25
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the restaurant in our reviews. Popular ...
9/10 Wonderful! (5,146 reviews)
"The room I booked was a big small, and I’m not sure I know how tiny it would be. But it was a very nice hotel overall. The restaurant was delicious. In a great location."

Reviewed on May 20, 2026

Strand Palace Hotel
Park Plaza London Westminster Bridge

Park Plaza London Westminster Bridge

4 out of 5
200 Westminster Bridge Road London England
$201 nightly
The price is $241 total per night from May 25 to May 26
$241 total
May 25 - May 26
Total with taxes and fees
Book a stay at this spa hotel in London. Enjoy a full-service spa, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (5,793 reviews)
"The washroom was continuously had a foul smell. The indoor pool was never available for the 3 nights I was there. Staff were friendly and room was quiet"

Reviewed on May 20, 2026

Park Plaza London Westminster Bridge
Mason & Fifth - Westbourne Park

Mason & Fifth - Westbourne Park

4 out of 5
11a Woodfield Road London England
$202 nightly
The price is $242 total per night from May 24 to May 25
$242 total
May 24 - May 25
Total with taxes and fees
Book a stay at this spa hotel in London. Enjoy free WiFi, a full-service spa, and a rooftop terrace. Popular attractions Kensington High Street and Hyde Park ...
9.4/10 Exceptional! (513 reviews)
"Excellent throughout"

Reviewed on May 19, 2026

Mason & Fifth - Westbourne Park
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 West Drayton England
$97 nightly
The price is $117 total per night from May 31 to Jun 1
$117 total
May 31 - Jun 1
Total with taxes and fees
Book a stay at this business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the ...
9/10 Wonderful! (4,288 reviews)
"Close to the airport"

Reviewed on May 20, 2026

Hyatt Place London Heathrow Airport
Hilton Garden Inn London Heathrow Airport

Hilton Garden Inn London Heathrow Airport

4 out of 5
Eastern Perimeter Rd Hounslow England
$109 nightly
The price is $131 total per night from May 25 to May 26
$131 total
May 25 - May 26
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the bar in our reviews. Popular ...
8.8/10 Excellent! (2,029 reviews)
"As someone who often checks in late, I really enjoy the amenities. Having a little shop on site to sell drinks and snacks is very convenient. The all night gym is also great."

Reviewed on May 19, 2026

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$100 nightly
The price is $121 total per night from May 25 to May 26
$121 total
May 25 - May 26
Total with taxes and fees
Book a stay at this business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast ...
8.8/10 Excellent! (5,448 reviews)
"Great stop over as had an early flight the next morning, rooms really clean & very friendly staff, I would stay here again and recommend :-)"

Reviewed on May 20, 2026

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
$51 nightly
The price is $62 total per night from May 31 to Jun 1
$62 total
May 31 - Jun 1
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
7.4/10 Good! (1,000 reviews)
"Clean rooms and staff was co operative"

Reviewed on May 18, 2026

ibis budget London Hounslow
Point A London Kings Cross - St Pancras

Point A London Kings Cross - St Pancras

2.5 out of 5
324 Gray's Inn Road London England
$93 nightly
The price is $111 total per night from May 25 to May 26
$111 total
May 25 - May 26
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Our guests praise the breakfast and the helpful staff in our ...
8.4/10 Very Good! (3,062 reviews)
"Room was spotless, bed was super comfy, even with a windowless room this was 10/10 for comfort, value and location"

Reviewed on May 20, 2026

Point A London Kings Cross - St Pancras
ibis London Heathrow Airport

ibis London Heathrow Airport

3 out of 5
112 Bath Road Hayes England
$66 nightly
The price is $79 total per night from May 28 to May 29
$79 total
May 28 - May 29
Total with 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 ...
8/10 Very Good! (3,135 reviews)
"Its a cheap airport hotel, we paid £34 for a room as we had a cash voucher from hotels.com, the advertised full room rate was £78, its nearer to the end of bath road so its a bit further from the terminals than the others, but regardless the two options inside the airport for T2 & T3 are ridiculously ..."

Reviewed on May 20, 2026

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
$201 nightly
The price is $241 total per night from May 25 to May 26
$241 total
May 25 - May 26
Total with taxes and fees
Book a stay at this spa hotel in London. Enjoy a full-service spa, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (5,793 reviews)
"The washroom was continuously had a foul smell. The indoor pool was never available for the 3 nights I was there. Staff were friendly and room was quiet"

Reviewed on May 20, 2026

Park Plaza London Westminster Bridge
Park Plaza County Hall London

Park Plaza County Hall London

4 out of 5
1 Addington Street London England
$190 nightly
The price is $228 total per night from May 31 to Jun 1
$228 total
May 31 - Jun 1
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and ...
9.2/10 Wonderful! (2,728 reviews)
"Had a lovely stay here at Park Plaza County Hall London. I stayed over to celebrate my graduation. I informed staff I was there for my graduation when asked if there was a special occasion. They complimentary upgraded us to an executive studio room with a city view, put balloons in our room, and ..."

Reviewed on May 19, 2026

Park Plaza County Hall London
DoubleTree by Hilton London Kensington

DoubleTree by Hilton London Kensington

4 out of 5
100 Cromwell Road London England
$157 nightly
The price is $188 total per night from May 31 to Jun 1
$188 total
May 31 - Jun 1
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the helpful staff ...
8/10 Very Good! (1,000 reviews)
"Great location across from major tube station Glouster road. Even though we had booked a "deluxe" room (significantly larger than standard room), the room was very basic. Room service was OK but typically late in the afternoon after we came back from a full day in the city."

Reviewed on May 15, 2026

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
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
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.

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