First-class award flights from Seattle (SEA) to London Heathrow (LHR)
In the last 30 days AwardTool saw first-class award space on 6 programs for SEA→LHR. Lowest: 55,000 points + $1,004.00 with Alaska Atmos Rewards, which showed first-class award space on 197 dates. Nonstop first-class space was seen via American Airlines AAdvantage, Qatar Airways Privilege Club and Qantas Frequent Flyer.
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest observed
- 55,000 pts + $1,004.00
- Alaska Atmos Rewards
- Programs with space
- 6 of 15
- programs seen on this route
- Most dates seen
- 331
- Delta SkyMiles
- Nonstop
- Seen
- from 85,000 pts + taxes not reported
Compare programs for first class
The lowest one-way first-class award each program showed on SEA→LHR, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 55,000 pts + $1,004.00 | 1 stop | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Icelandair (FI) | 5 | 197 | See dates | |
| American Airlines AAdvantage | 85,000 pts + $1,633.50 | Nonstop | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | — | 32 | See dates | |
| Qatar Airways Privilege Club | 93,500 pts + taxes not reported | Nonstop | British Airways (BA) | 1 | 6 | See dates | |
| Delta SkyMiles | 125,000 pts + $5.60 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 7 | 331 | See dates | |
| Qantas Frequent Flyer | 129,200 pts + $1,629.00 | Nonstop | British Airways (BA) | 1 | 4 | See dates | |
| Air Canada Aeroplan | 395,047 pts + $113.01 | 2 stopsMixed cabin | Air Canada (AC), United Airlines (UA) | 1 | 3 | See dates |
Not seen in first class: Aeromexico Club Premier, Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, Air France/KLM Flying Blue, Turkish Miles & Smiles, United MileagePlus, Virgin Australia Velocity and Virgin Atlantic Flying Club.
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. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed first-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 55,000 pts + $1,004.00 | 5 | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 70,000 pts + $25.60 | 3 | 1 stop | Check this date | ||
| American Airlines AAdvantage | 85,000 pts + $1,633.50 | — | Nonstop | Check this date | ||
| American Airlines AAdvantage | 85,000 pts + $1,633.50 | — | Nonstop | Check this date | ||
| Qatar Airways Privilege Club | 93,500 pts + taxes not reported | 4 | Nonstop | Check this date | ||
| Qantas Frequent Flyer | 129,200 pts + $1,629.00 | 1 | Nonstop | Check this date | ||
| Delta SkyMiles | 305,000 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 395,047 pts + $113.01 | 1 | 2 stops | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. 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.
Nonstop first-class award space
- American Airlines AAdvantage: nonstop from 85,000 miles; nonstop space on 4 dates.
- Qatar Airways Privilege Club: nonstop from 93,500 Avios; nonstop space on 6 dates.
- Qantas Frequent Flyer: nonstop from 129,200 points; nonstop space on 4 dates.
Best months for first class from Seattle (SEA) to London Heathrow (LHR)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 70,000 pts + taxes not reported | Alaska Atmos Rewards | 9 | |
| 55,000 pts + taxes not reported | Alaska Atmos Rewards | 12 | |
| 70,000 pts + taxes not reported | Alaska Atmos Rewards | 9 | |
| 55,000 pts + taxes not reported | Alaska Atmos Rewards | 25 | |
| 55,000 pts + taxes not reported | Alaska Atmos Rewards | 13 | |
| 85,000 pts + taxes not reported | Alaska Atmos Rewards | 8 | |
| 55,000 pts + taxes not reported | Alaska Atmos Rewards | 20 | |
| 70,000 pts + taxes not reported | Alaska Atmos Rewards | 21 | |
| 55,000 pts + taxes not reported | Alaska Atmos Rewards | 19 | |
| 55,000 pts + taxes not reported | Alaska Atmos Rewards | 26 | |
| 55,000 pts + taxes not reported | Alaska Atmos Rewards | 28 | |
| 85,000 pts + taxes not reported | Alaska Atmos Rewards | 7 |
Airlines seen in first class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Alaska Atmos Rewards and American Airlines AAdvantage
- Air Canada (AC): Air Canada Aeroplan
- Alaska Airlines (AS): Alaska Atmos Rewards and American Airlines AAdvantage
- British Airways (BA): Alaska Atmos Rewards, American Airlines AAdvantage, Qatar Airways Privilege Club and Qantas Frequent Flyer
- Delta Air Lines (DL): Delta SkyMiles
- Icelandair (FI): Alaska Atmos Rewards
- United Airlines (UA): Air Canada Aeroplan
- Virgin Atlantic (VS): Delta SkyMiles
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| Qatar Airways Privilege Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1-2 days | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about first-class award flights from Seattle (SEA) to London Heathrow (LHR)
What's the lowest first-class award from Seattle (SEA) to London Heathrow (LHR)?
55,000 points + $1,004.00 with Alaska Atmos Rewards. Alaska Atmos Rewards showed first-class award space on 197 departure dates (newest observation Oct 16, 2026, 04:10 UTC). Search live before transferring points.
Which programs had first-class award space from Seattle (SEA) to London Heathrow (LHR)?
Alaska Atmos Rewards (197 dates), American Airlines AAdvantage (32 dates), Qatar Airways Privilege Club (6 dates), Delta SkyMiles (331 dates), Qantas Frequent Flyer (4 dates) and Air Canada Aeroplan (3 dates), in the last 30 days.
Is there nonstop first-class award space from Seattle (SEA) to London Heathrow (LHR)?
Yes. AwardTool observed nonstop first-class award space via American Airlines AAdvantage, Qatar Airways Privilege Club and Qantas Frequent Flyer. The lowest nonstop award was 85,000 miles with American Airlines AAdvantage, which showed nonstop first-class space on 4 dates.
Which months had the lowest first-class award prices from Seattle (SEA) to London Heathrow (LHR)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest first-class award AwardTool observed was for Aug 2027 departures: 55,000 points with Atmos (28 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.