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

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Cheap Flights from SEA to LHR starting at $178 One Way, $589 Round Trip

Prices starting at $589 for return flights and $178 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.

Tue, Nov 3 - Tue, Nov 17
SEA
Seattle
LHR
London
$589 Roundtrip, found 9 hours ago
$589
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Tue, Nov 3 from Seattle to London, returning Tue, Nov 17, priced at $589 found 9 hours ago
Fri, Oct 2 - Tue, Oct 6
SEA
Seattle
LHR
London
$623 Roundtrip, found 7 hours ago
$623
Roundtrip
found 7 hours ago
Select Scandinavian Airlines flight, departing Fri, Oct 2 from Seattle to London, returning Tue, Oct 6, priced at $623 found 7 hours ago
Fri, Oct 2 - Tue, Oct 6
SEA
Seattle
LHR
London
$738 Roundtrip, found 7 hours ago
$738
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Fri, Oct 2 from Seattle to London, returning Tue, Oct 6, priced at $738 found 7 hours ago
Fri, Oct 2 - Tue, Oct 6
SEA
Seattle
LHR
London
$746 Roundtrip, found 7 hours ago
$746
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Fri, Oct 2 from Seattle to London, returning Tue, Oct 6, priced at $746 found 7 hours ago
Fri, Oct 2 - Tue, Oct 6
SEA
Seattle
LHR
London
$793 Roundtrip, found 7 hours ago
$793
Roundtrip
found 7 hours ago
Select British Airways flight, departing Fri, Oct 2 from Seattle to London, returning Tue, Oct 6, priced at $793 found 7 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
$220 nightly
The price is $264 total per night from Aug 24 to Aug 25
$264 total
Aug 24 - Aug 25
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! (5,349 reviews)
"Lovely, very clean room, very nice bathroom, friendly staff, very helpful. Enjoyed a nice evening meal and lovely full English breakfast, excellent stay."

Reviewed on Aug 17, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Atrium Hotel Heathrow

Atrium Hotel Heathrow

4 out of 5
Great South-West Rd Feltham England
$71 nightly
The price is $85 total per night from Aug 29 to Aug 30
$85 total
Aug 29 - Aug 30
Total with taxes and fees
Book a stay at this business-friendly hotel in Feltham. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,601 reviews)
"The moment we walked in the hotel it was very hot, the AC was not working. Check in was pretty fast and easy. The rooms are just ok. The tub in our bathroom was not draining and the breakfast was just ok. Not many varieties and the eggs were cold and hash brown was just awful."

Reviewed on Aug 17, 2026

Atrium Hotel Heathrow
Premier Inn Heathrow Airport Terminal 4

Premier Inn Heathrow Airport Terminal 4

3 out of 5
Terminal 4, Sheffield Road Hounslow England
$61 nightly
The price is $74 total per night from Aug 23 to Aug 24
$74 total
Aug 23 - Aug 24
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy breakfast (surcharge), parking (surcharge), and a 24-hour front desk. Popular attractions Twickenham Stadium and Thorpe ...
8.6/10 Excellent! (1,733 reviews)
"Rooms were clean and location was convenient."

Reviewed on Aug 17, 2026

Premier Inn Heathrow Airport Terminal 4
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

Otherwander Soho Pod Hotel (ADULTS ONLY)

Otherwander Soho Pod Hotel (ADULTS ONLY)

2 out of 5
91-92 Dean Street London England
$88 nightly
The price is $105 total per night from Aug 20 to Aug 21
$105 total
Aug 20 - Aug 21
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, rainfall showerheads, and climate control. Popular attractions Leicester Square and Piccadilly Circus are located ...
Otherwander Soho Pod Hotel (ADULTS ONLY)
Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand London England
$147 nightly
The price is $178 total per night from Aug 30 to Aug 31
$178 total
Aug 30 - Aug 31
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! (5,559 reviews)
"I had read some reviews that worried me but I shouldn’t have worried. The staff were charming and helpful. The food in the restaurant was excellent. I had an evening meal and a super breakfast. I stayed in a classic double room which was fine for 1 but I think would be a squeeze for 2 but there are ..."

Reviewed on Aug 17, 2026

Strand Palace Hotel
Princes Gardens

Princes Gardens

4 out of 5
Watts Way London England
$67 nightly
The price is $80 total per night from Aug 23 to Aug 24
$80 total
Aug 23 - Aug 24
Total with taxes and fees
Stay at this B&B in London. Enjoy free WiFi, 2 coffee shops/cafes, and breakfast (surcharge). Popular attractions Hyde Park and Marble Arch are located ...
7.4/10 Good! (603 reviews)
"The staff was attentive and the room was very clean. It was suitable on the standards of a student dormitory and perfect for our needs. However there is no signage indicating Watts Way anywhere so it is difficult for taxis to find."

Reviewed on Aug 17, 2026

Princes Gardens
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
$95 nightly
The price is $114 total per night from Aug 23 to Aug 24
$114 total
Aug 23 - Aug 24
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! (4,343 reviews)
"Wonderful staff. Outdated en-suite in bedroom. Expensive for condition. One night stop over. Expected more from Hyatt hotel. Spent previous seven nights in the Grand Hyatt Shenzhen-spectacular hotel and cheaper? All said, staff were exceptional."

Reviewed on Aug 17, 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
$105 nightly
The price is $125 total per night from Aug 23 to Aug 24
$125 total
Aug 23 - Aug 24
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 ...
Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$102 nightly
The price is $122 total per night from Aug 24 to Aug 25
$122 total
Aug 24 - Aug 25
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! (5,172 reviews)
"Booked because it was near airport and had shuttle. There is no shuttle service from terminal 4. Was told to just take an uber. 50 pounds for a 4 mile ride. Shuttle to the airport was a city bus for 7 pounds."

Reviewed on Aug 16, 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
$47 nightly
The price is $56 total per night from Sep 3 to Sep 4
$56 total
Sep 3 - Sep 4
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 ...
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
$108 nightly
The price is $130 total per night from Aug 23 to Aug 24
$130 total
Aug 23 - Aug 24
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! (3,313 reviews)
"Upon arrival, I was warmly greeted by staff. My room was not ready even though it was just after check-in time. Not a really big deal but inconvenient after a long flight especially from a hotel that offers an early check-in option. I was going to be spending my days out enjoying the city so opted ..."

Reviewed on Aug 17, 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
$72 nightly
The price is $87 total per night from Aug 31 to Sep 1
$87 total
Aug 31 - Sep 1
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 ...
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
$209 nightly
The price is $250 total per night from Aug 31 to Sep 1
$250 total
Aug 31 - Sep 1
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! (6,197 reviews)
"Right in the center of London, short walk to Tube station and within 15-20mins walk from everything else. Dining options a short walk down the river. We have stayed here before and will again!"

Reviewed on Aug 17, 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
$192 nightly
The price is $230 total per night from Aug 31 to Sep 1
$230 total
Aug 31 - Sep 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 ...
Park Plaza County Hall London
DoubleTree by Hilton London Kensington

DoubleTree by Hilton London Kensington

4 out of 5
100 Cromwell Road London England
$181 nightly
The price is $218 total per night from Aug 23 to Aug 24
$218 total
Aug 23 - Aug 24
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! (1,005 reviews)
"Nice hotel, well located in Kensington. Room was very nice since we were a family of 4 and we got a 2 level room with beds and bathroom on each level."

Reviewed on Aug 17, 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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