Alaska Atmos Rewards award flights from Seattle (SEA) to London Heathrow (LHR)
In the last 30 days AwardTool saw Alaska Atmos Rewards award space for SEA→LHR in economy, premium economy, business and first. Lowest economy: 27,500 points + $30.40 (economy space on 331 dates). Lowest business: 55,000 points + $30.40 (business space on 330 dates). Lowest first: 55,000 points + $1,004.00 (first space on 197 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 27,500 points + $30.40
- economy space on 331 dates
- Lowest business
- 55,000 points + $30.40
- business space on 330 dates
- Lowest first
- 55,000 points + $1,004.00
- first space on 197 dates
- Lowest premium economy
- 35,000 points + $549.00
- premium economy space on 259 dates
Atmos award prices by cabin
The lowest one-way Alaska Atmos Rewards award AwardTool observed on SEA→LHR in each cabin, in points plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 27,500 points + $30.40 | 1 stopNonstop from 30,000 pts | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +3 more | 4 | 331 | See dates | |
| Premium Economy | 35,000 points + $549.00 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) | 9+ | 259 | See dates | |
| Business | 55,000 points + $30.40 | 1 stopNonstop from 95,000 pts · Mixed cabin | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +2 more | 4 | 330 | See dates | |
| First | 55,000 points + $1,004.00 | 1 stop | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Icelandair (FI) | 5 | 197 | See 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. 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 Atmos award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 27,500 points + $30.40 | 4 | 1 stop | Check this date | ||
| Economy | 27,500 points + $30.40 | 4 | 1 stop | Check this date | ||
| Economy | 27,500 points + $30.40 | 4 | 1 stop | Check this date | ||
| Premium Economy | 35,000 points + $549.00 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 35,000 points + $549.00 | 8 | 1 stop | Check this date | ||
| Premium Economy | 35,000 points + $549.00 | 9+ | 1 stop | Check this date | ||
| Business | 55,000 points + $1,004.00 | 5 | 1 stop | Check this date | ||
| First | 55,000 points + $1,004.00 | 5 | 1 stop | 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.
Best months to fly SEA to LHR with Atmos
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 27,500 (16 dates) | 35,000 (12 dates) | 55,000 (16 dates) | 70,000 (9 dates) | |
| 27,500 (30 dates) | 35,000 (16 dates) | 55,000 (29 dates) | 55,000 (12 dates) | |
| 27,500 (31 dates) | 35,000 (17 dates) | 55,000 (31 dates) | 70,000 (9 dates) | |
| 27,500 (31 dates) | 35,000 (27 dates) | 55,000 (31 dates) | 55,000 (25 dates) | |
| 27,500 (28 dates) | 35,000 (27 dates) | 55,000 (28 dates) | 55,000 (13 dates) | |
| 27,500 (31 dates) | 45,000 (24 dates) | 70,000 (31 dates) | 85,000 (8 dates) | |
| 27,500 (30 dates) | 42,500 (23 dates) | 55,000 (30 dates) | 55,000 (20 dates) | |
| 27,500 (31 dates) | 35,000 (26 dates) | 70,000 (31 dates) | 70,000 (21 dates) | |
| 30,000 (30 dates) | 35,000 (25 dates) | 70,000 (30 dates) | 55,000 (19 dates) | |
| 27,500 (31 dates) | 35,000 (26 dates) | 55,000 (31 dates) | 55,000 (26 dates) | |
| 27,500 (31 dates) | 35,000 (29 dates) | 55,000 (31 dates) | 55,000 (28 dates) | |
| 35,000 (11 dates) | 52,500 (7 dates) | 55,000 (11 dates) | 85,000 (7 dates) |
How to get Atmos points
- Bilt Rewards: 1:1 · ~1 day
Check current transfer bonuses. Most transfers can't be reversed.
Atmos vs other programs on SEA–LHR
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Aeromexico Club Premier | 86,000 pts + $98.51 | — | 244,000 pts + $98.51 | — |
| Air Canada Aeroplan | 40,000 pts + $75.71 | 67,824 pts + $48.31 | 75,000 pts + $99.51 | 395,047 pts + $113.01 |
| Air France/KLM Flying Blue | 23,437 pts + $154.10 | 40,000 pts + $242.80 | 95,000 pts + $234.90 | — |
| Alaska Atmos Rewards | 27,500 pts + $30.40 | 35,000 pts + $549.00 | 55,000 pts + $30.40 | 55,000 pts + $1,004.00Lowest |
| American Airlines AAdvantage | 21,000 pts + $5.60 | 40,000 pts + $533.50 | 57,500 pts + $733.50 | 85,000 pts + $1,633.50 |
| Avianca LifeMiles | 41,000 pts + $58.00 | — | — | — |
| Delta SkyMiles | 25,000 pts + $5.60 | 75,000 pts + $5.60 | 125,000 pts + $5.60 | 125,000 pts + $5.60 |
| Etihad Guest | 60,000 pts + $33.50 | — | 80,000 pts + $33.50 | — |
| JetBlue True Blue | 22,500 pts + $152.80 | — | 136,100 pts + $152.80 | — |
| Qantas Frequent Flyer | 34,700 pts + $29.00 | 70,800 pts + $1,629.00 | 90,000 pts + $29.00 | 129,200 pts + $1,629.00 |
| Qatar Airways Privilege Club | 25,750 pts + taxes not reported | — | 77,250 pts + taxes not reported | 93,500 pts + taxes not reported |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | — | 175,000 pts + taxes not reported | — |
| United MileagePlus | 40,000 pts + $5.60 | 50,000 pts + $5.60 | 80,000 pts + $5.60 | — |
| Virgin Atlantic Flying Club | 7,000 pts + $161.30Lowest | 16,500 pts + $293.60Lowest | 47,000 pts + $690.40Lowest | — |
| Virgin Australia Velocity | 42,000 pts + $9.33 | — | — | — |
Questions about Atmos award flights from SEA to LHR
What's the lowest Atmos award from Seattle to London Heathrow?
In economy, 27,500 points + $30.40. Alaska Atmos Rewards showed economy award space on 331 departure dates (newest observation Oct 16, 2026, 04:11 UTC). In business, 55,000 points + $30.40. Alaska Atmos Rewards showed business award space on 330 departure dates (newest observation Oct 16, 2026, 04:11 UTC). Search live before transferring points.
Can you book nonstop SEA to LHR awards with Atmos?
Yes. AwardTool observed nonstop Alaska Atmos Rewards award space in economy and business, from 30,000 points in economy.
Which credit card points transfer to Atmos?
Bilt Rewards (1:1, ~1 day). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest Atmos award prices from SEA to 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 economy award AwardTool observed was for Dec 2026 departures: 27,500 points (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.