Award flights from London to Seattle (SEA)
Award space from London to Seattle (SEA)
Preview cached flight results on these routes, then search for your own trip.
AwardTool saw award space on 3 airport pairs between London (LHR, LGW, LCY) and Seattle (SEA) in the last 30 days. Lowest economy: 9,500 miles on LHR–SEA (GOL Smiles). Lowest business class: 41,845 miles + $1,542.29 on LHR–SEA (Lufthansa Miles & More). Lowest first class: 55,000 points + $921.69 on LHR–SEA (Alaska Atmos Rewards).
Prices observed – .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 9,500 pts + taxes not reported
- LHR–SEA · Smiles
- Lowest premium economy
- 16,500 pts + $661.21
- LHR–SEA · Virgin Atlantic
- Lowest business class
- 41,845 pts + $1,542.29
- LHR–SEA · Miles & More
- Lowest first class
- 55,000 pts + $921.69
- LHR–SEA · Atmos
Compare airports
Lowest one-way award AwardTool observed on each airport pair between London and Seattle (SEA), with the program and the number of departure dates seen.
| Airports | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| London Heathrow (LHR) to Seattle (SEA) | 9,500 pts + taxes not reportedSmiles · 139 dates | 16,500 pts + $661.21Virgin Atlantic · 188 dates | 41,845 pts + $1,542.29Miles & More · 199 dates | 55,000 pts + $921.69Atmos · 208 dates |
| London Gatwick (LGW) to Seattle (SEA) | 21,000 pts + $235.29AAdvantage · 45 dates | 40,000 pts + $719.89AAdvantage · 48 dates | 57,500 pts + $888.39AAdvantage · 34 dates | 131,500 pts + $413.69AAdvantage · 3 dates |
| London City (LCY) to Seattle (SEA) | 21,000 pts + $235.29AAdvantage · 31 dates | 40,000 pts + $685.63AAdvantage · 19 dates | 57,500 pts + $853.63AAdvantage · 19 dates | — |
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats.
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Lowest observed by cabin, London to Seattle (SEA)
- Economy: 9,500 miles on London Heathrow (LHR) to Seattle (SEA) with GOL Smiles, which showed economy award space there on 139 dates.
- Premium Economy: 16,500 points + $661.21 on London Heathrow (LHR) to Seattle (SEA) with Virgin Atlantic Flying Club, which showed premium economy award space there on 188 dates.
- Business Class: 41,845 miles + $1,542.29 on London Heathrow (LHR) to Seattle (SEA) with Lufthansa Miles & More, which showed business-class award space there on 199 dates.
- First Class: 55,000 points + $921.69 on London Heathrow (LHR) to Seattle (SEA) with Alaska Atmos Rewards, which showed first-class award space there on 208 dates.
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Virgin Atlantic Flying Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles and Lufthansa Miles & More.
Questions about London to Seattle (SEA) award flights
Which airports had the lowest award prices from London to Seattle (SEA)?
In business class, LHR–SEA with 41,845 miles + $1,542.29 (Lufthansa Miles & More). In economy, LHR–SEA with 9,500 miles (GOL Smiles). Prices are the lowest AwardTool observed in the last 30 days; search live before transferring points.
Which airport pairs between London and Seattle (SEA) had award space?
LHR–SEA (economy, premium economy, business class and first class), LGW–SEA (economy, premium economy, business class and first class) and LCY–SEA (economy, premium economy and business class). Airport pairs not listed had no award space AwardTool observed in the last 30 days.