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

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Cheap Flights from SEA to LHR starting at $241 One Way, $601 Round Trip

Prices starting at $601 for return flights and $241 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 17 - Tue, Nov 24
SEA
Seattle
LHR
London
$601 Roundtrip, found 10 hours ago
$601
Roundtrip
found 10 hours ago
Select Icelandair flight, departing Tue, Nov 17 from Seattle to London, returning Tue, Nov 24, priced at $601 found 10 hours ago
Fri, Sep 24 - Fri, Oct 1
SEA
Seattle
LHR
London
$722 Roundtrip, found 8 hours ago
$722
Roundtrip
found 8 hours ago
Select Scandinavian Airlines flight, departing Fri, Sep 24 from Seattle to London, returning Fri, Oct 1, priced at $722 found 8 hours ago
Mon, Dec 7 - Wed, Dec 9
SEA
Seattle
LHR
London
$783 Roundtrip, found 19 hours ago
$783
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Mon, Dec 7 from Seattle to London, returning Wed, Dec 9, priced at $783 found 19 hours ago
Wed, Mar 31 - Sun, Apr 18
SEA
Seattle
LHR
London
$792 Roundtrip, found 1 day ago
$792
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Mar 31 from Seattle to London, returning Sun, Apr 18, priced at $792 found 1 day ago
Wed, Mar 31 - Sun, Apr 18
SEA
Seattle
LHR
London
$797 Roundtrip, found 1 day ago
$797
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Wed, Mar 31 from Seattle to London, returning Sun, Apr 18, priced at $797 found 1 day 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 Airport Terminal 2, Cessna Rd, Longford Hounslow England
$184 nightly
The price is $221 total per night from Nov 23 to Nov 24
$221 total
Nov 23 - Nov 24
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! (5,377 reviews)
"We arrived from trans-Atlantic flight a bit before 11 pm to discover no food at hotel or surrounding area. Refuel in terminal i guess! Room was huge like the overly processed TV but sofa bed was open which we didn’t need. Shower was hot and strong. Quiet and good HVAC. Breakfast was pricey even for ..."

Reviewed on Nov 6, 2026

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 West Drayton England
$102 nightly
The price is $122 total per night from Dec 6 to Dec 7
$122 total
Dec 6 - Dec 7
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! (4,361 reviews)
"I recently stayed at the Hyatt Place London Heathrow Airport and had a great experience. The room was clean and comfortable, the staff was friendly and helpful, and the breakfast was excellent. I would definitely recommend this hotel to other travellers."

Reviewed on Nov 7, 2026

Hyatt Place London Heathrow Airport
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
$99 nightly
The price is $119 total per night from Nov 12 to Nov 13
$119 total
Nov 12 - Nov 13
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! (5,343 reviews)
"Perfect for a stay before your flight from either terminal 2,3 or 4 because there is free transfer on the Elizabeth line between them and no need to head outdoors, there is access from within the terminal. It shares the same amenities as the Crown Plaza so you get quality dining and bar options without ..."

Reviewed on Nov 7, 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
$162 nightly
The price is $194 total per night from Nov 22 to Nov 23
$194 total
Nov 22 - Nov 23
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! (5,820 reviews)
"Breakfast was fantastic, helpful staff and excellent location for the sites and tube stations"

Reviewed on Nov 7, 2026

Strand Palace Hotel
Otherwander Soho Pod Hotel (ADULTS ONLY)

Otherwander Soho Pod Hotel (ADULTS ONLY)

2 out of 5
91-92 Dean Street London England
$63 nightly
The price is $76 total per night from Nov 9 to Nov 10
$76 total
Nov 9 - Nov 10
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, rainfall showerheads, and slippers. Popular attractions Piccadilly Circus and The British Museum are located ...
8.8/10 Excellent! (870 reviews)
"Very good location, different and very mordern service. Good value for the money."

Reviewed on Nov 7, 2026

Otherwander Soho Pod Hotel (ADULTS ONLY)
The Tower Hotel, by Thistle

The Tower Hotel, by Thistle

4 out of 5
St Katharine's Way London England
$155 nightly
The price is $186 total per night from Nov 29 to Nov 30
$186 total
Nov 29 - Nov 30
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the breakfast and the restaurant ...
The Tower Hotel, by Thistle
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
$102 nightly
The price is $122 total per night from Dec 6 to Dec 7
$122 total
Dec 6 - Dec 7
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! (4,361 reviews)
"I recently stayed at the Hyatt Place London Heathrow Airport and had a great experience. The room was clean and comfortable, the staff was friendly and helpful, and the breakfast was excellent. I would definitely recommend this hotel to other travellers."

Reviewed on Nov 7, 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
$103 nightly
The price is $124 total per night from Nov 15 to Nov 16
$124 total
Nov 15 - Nov 16
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
$85 nightly
The price is $102 total per night from Nov 15 to Nov 16
$102 total
Nov 15 - Nov 16
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 ...
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
$43 nightly
The price is $51 total per night from Nov 22 to Nov 23
$51 total
Nov 22 - Nov 23
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
$102 nightly
The price is $122 total per night from Nov 8 to Nov 9
$122 total
Nov 8 - Nov 9
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! (3,407 reviews)
"Brilliant base for travelling around london..rooms were as described cosy ..could just do with tea coffee making facilities in room"

Reviewed on Nov 7, 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
$56 nightly
The price is $67 total per night from Dec 6 to Dec 7
$67 total
Dec 6 - Dec 7
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
$223 nightly
The price is $267 total per night from Nov 15 to Nov 16
$267 total
Nov 15 - Nov 16
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 ...
Park Plaza London Westminster Bridge
Park Plaza County Hall London

Park Plaza County Hall London

4 out of 5
1 Addington Street London England
$206 nightly
The price is $247 total per night from Nov 22 to Nov 23
$247 total
Nov 22 - Nov 23
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! (2,821 reviews)
"Great position to enjoy sights of London"

Reviewed on Nov 7, 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
$132 nightly
The price is $159 total per night from Nov 8 to Nov 9
$159 total
Nov 8 - Nov 9
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 ...
8.2/10 Very Good! (1,000 reviews)
"We stayed in the quadruple room, as we were a family of 4. Nice spacious room, beds were comfy, 1 bed that was huge (maybe emperor?) and a double, so plenty of space for us. Slept well, was a bit hot at night. Shower was ok, not the best but not the worst, just average water pressure. Breakfast was ..."

Reviewed on Nov 2, 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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