LHR to SEA

London to Seattle flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

LHR
London (LHR), United KingdomHeathrow
SEA
Seattle (SEA), United StatesSeattle/tacoma International
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: GBP
Sat, 06 JunLHR to SEA£674 Sun, 07 JunLHR to SEA Mon, 08 JunLHR to SEA Tue, 09 JunLHR to SEA Wed, 10 JunLHR to SEA Thu, 11 JunLHR to SEA Fri, 12 JunLHR to SEA
Sort By:DepartureDurationArrivalPrice
Icelandair
Icelandair
FI-451
13:05
2026-06-06
London (LHR)United KingdomHeathrow
12H :50 M
1 Stop
KEF · 1h 35mReykjavik (KEF), Iceland
17:55
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£674
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-451
13:05
2026-06-06
London (LHR)United KingdomHeathrow
15H :35 M
1 Stop
KEF · 4h 30mReykjavik (KEF), Iceland
20:40
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£674
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-455
21:25
2026-06-06
London (LHR)United KingdomHeathrow
22H :20 M
1 Stop
KEF · 11h 05mReykjavik (KEF), Iceland
11:45
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£674
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-451
13:05
2026-06-06
London (LHR)United KingdomHeathrow
30H :40 M
1 Stop
KEF · 19h 25mReykjavik (KEF), Iceland
11:45
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£676
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-455
21:25
2026-06-06
London (LHR)United KingdomHeathrow
28H :30 M
1 Stop
KEF · 17h 15mReykjavik (KEF), Iceland
17:55
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£676
total fare
Non Refundable 8 Seat Left Economy
Cabin: Included
Turkish Airlines
Turkish Airlines
TK-1988
06:30
2026-06-06
London (LHR)United KingdomHeathrow
18H :45 M
1 Stop
IST · 2h 30mIstanbul (IST), Turkey
17:15
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£826
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Turkish Airlines
Turkish Airlines
TK-1990
13:20
2026-06-06
London (LHR)United KingdomHeathrow
35H :55 M
1 Stop
IST · 19h 45mIstanbul (IST), Turkey
17:15
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£826
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Turkish Airlines
Turkish Airlines
TK-1986
16:45
2026-06-06
London (LHR)United KingdomHeathrow
32H :30 M
1 Stop
IST · 16h 20mIstanbul (IST), Turkey
17:15
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£826
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Turkish Airlines
Turkish Airlines
TK-1932
18:00
2026-06-06
London (LHR)United KingdomHeathrow
31H :15 M
1 Stop
IST · 15h 00mIstanbul (IST), Turkey
17:15
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£826
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Turkish Airlines
Turkish Airlines
TK-1972
18:30
2026-06-06
London (LHR)United KingdomHeathrow
30H :45 M
1 Stop
IST · 14h 40mIstanbul (IST), Turkey
17:15
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£826
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Turkish Airlines
Turkish Airlines
TK-1984
22:40
2026-06-06
London (LHR)United KingdomHeathrow
26H :35 M
1 Stop
IST · 10h 35mIstanbul (IST), Turkey
17:15
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£826
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Turkish Airlines
Turkish Airlines
TK-1980
11:20
2026-06-06
London (LHR)United KingdomHeathrow
37H :55 M
1 Stop
IST · 21h 40mIstanbul (IST), Turkey
17:15
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
£831
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-9598
06:30
2026-06-06
London (LHR)United KingdomHeathrow
17H :54 M
1 Stop
AMS · 6h 20mAmsterdam (AMS), Netherlands
16:24
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£857
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-9591
08:40
2026-06-06
London (LHR)United KingdomHeathrow
21H :00 M
2 Stops
AMS · 1h 45mAmsterdam (AMS), Netherlands
ORD · 4h 42mChicago (ORD), United States
21:40
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£862
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-8281
06:15
2026-06-06
London (LHR)United KingdomHeathrow
19H :15 M
1 Stop
CDG · 7h 20mParis (CDG), France
17:30
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£862
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-8287
08:55
2026-06-06
London (LHR)United KingdomHeathrow
16H :35 M
1 Stop
CDG · 4h 45mParis (CDG), France
17:30
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£862
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-8282
11:30
2026-06-06
London (LHR)United KingdomHeathrow
14H :00 M
1 Stop
CDG · 2h 10mParis (CDG), France
17:30
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£862
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Virgin Atlantic Airways
Virgin Atlantic Airways
VS-6659
06:15
2026-06-06
London (LHR)United KingdomHeathrow
13H :00 M
1 Stop
CDG · 1h 30mParis (CDG), France
11:15
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£863
total fare
Refundable 9 Seat Left Economy
Cabin: Included
Klm Royal Dutch
Klm Royal Dutch
KL-1000
06:30
2026-06-06
London (LHR)United KingdomHeathrow
13H :07 M
1 Stop
AMS · 1h 30mAmsterdam (AMS), Netherlands
11:37
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£868
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Klm Royal Dutch
Klm Royal Dutch
KL-1000
06:30
2026-06-06
London (LHR)United KingdomHeathrow
17H :54 M
1 Stop
AMS · 6h 20mAmsterdam (AMS), Netherlands
16:24
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£868
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Klm Royal Dutch
Klm Royal Dutch
KL-1002
08:40
2026-06-06
London (LHR)United KingdomHeathrow
15H :44 M
1 Stop
AMS · 4h 10mAmsterdam (AMS), Netherlands
16:24
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£868
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Klm Royal Dutch
Klm Royal Dutch
KL-1006
11:45
2026-06-06
London (LHR)United KingdomHeathrow
12H :39 M
1 Stop
AMS · 1h 05mAmsterdam (AMS), Netherlands
16:24
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£868
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included

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Delta Air Lines
Delta Air Lines
DL-5975
11:40
2026-06-06
London (LHR)United KingdomHeathrow
10H :20 M
Non Stop
14:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£871
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
Virgin Atlantic Airways
Virgin Atlantic Airways
VS-105
11:40
2026-06-06
London (LHR)United KingdomHeathrow
10H :20 M
Non Stop
14:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£871
total fare
Refundable 5 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-21
17:45
2026-06-06
London (LHR)United KingdomHeathrow
10H :16 M
Non Stop
20:01
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£871
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Virgin Atlantic Airways
Virgin Atlantic Airways
VS-4036
17:45
2026-06-06
London (LHR)United KingdomHeathrow
10H :16 M
Non Stop
20:01
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
£871
total fare
Refundable 9 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare £674 Icelandair 13:05
Earliest departure £862 Delta Air Lines 06:15
Shortest duration £871 Delta Air Lines 17:45
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 £826 Turkish Airlines at 06:30
Afternoon 12:00-17:59 £674 Icelandair at 13:05
Evening 18:00-23:59 £674 Icelandair at 21:25

London to Seattle route details

London (LHR)

Heathrow

United Kingdom

GMT 0

Latitude: 51.4706

Longitude: -0.461941

Seattle (SEA)

Seattle/tacoma International

United States

GMT -8

Latitude: 47.449001

Longitude: -122.308998

Distance: London (LHR), United Kingdom to Seattle (SEA), United States - 7,702.08 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

London to Seattle - what to expect when booking

The LHR to SEA cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 7,702.08 km.

Before you book

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Frequently asked questions - London to Seattle flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between London (LHR) and Seattle (SEA) is 7,702.08 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.