Alaska Atmos Rewards award flights from Greenville-Spartanburg (GSP) to London Heathrow (LHR)
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In the last 30 days AwardTool saw Alaska Atmos Rewards award space for GSP→LHR in economy and first class. Lowest economy: 22,500 points + $25.60 (economy space on 19 dates). Lowest first class: 70,000 points + $1,474.00 (first-class space on 2 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 22,500 points + $25.60
- economy space on 19 dates
- Lowest first class
- 70,000 points + $1,474.00
- first-class space on 2 dates
Atmos award prices by cabin
The lowest one-way Alaska Atmos Rewards award AwardTool observed on GSP→LHR in each cabin, in points plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 22,500 points + $25.60 | 1 stop | American Airlines (AA), British Airways (BA) | 9+ | 19 | See dates | |
| First | 70,000 points + $1,474.00 | 1 stop | American Airlines (AA), British Airways (BA) | 7 | 2 | 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 | 22,500 points + $25.60 | 9+ | 1 stop | Check this date | ||
| Economy | 22,500 points + $25.60 | 5 | 1 stop | Check this date | ||
| Economy | 22,500 points + $25.60 | 9+ | 1 stop | Check this date | ||
| First | 70,000 points + $1,479.60 | 2 | 1 stop | Check this date | ||
| First | 70,000 points + $1,474.00 | 7 | 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 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.
How often Atmos award space showed up
Departure dates in the next 365 days that AwardTool checked for Alaska Atmos Rewards in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 19 of 24 | 79% | |
| First | 2 of 24 | 8% |
Best months to fly from Greenville-Spartanburg (GSP) to London Heathrow (LHR) with Atmos
| Month | Economy | First |
|---|---|---|
| 22,500 (2 dates) | — | |
| 22,500 (12 dates) | 70,000 (1 date) | |
| 27,500 (2 dates) | 70,000 (1 date) | |
| 22,500 (2 dates) | — | |
| 22,500 (1 date) | — |
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 from Greenville-Spartanburg (GSP) to London Heathrow (LHR)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 40,000 pts + $75.61 | 69,183 pts + $108.51 | 224,261 pts + $92.81Mixed cabin | — |
| Air France/KLM Flying Blue | 30,000 pts + $38.00 | 53,900 pts + $164.20 | 88,500 pts + $244.60 | — |
| Alaska Atmos Rewards | 22,500 pts + $25.60 | — | — | 70,000 pts + $1,474.00Lowest |
| American Airlines AAdvantage | 21,000 pts + $5.60Lowest | 40,000 pts + $538.00Lowest | 57,500 pts + $738.00Lowest | 131,500 pts + $5.60 |
| Avianca LifeMiles | 37,000 pts + $24.70 | — | — | — |
| Delta SkyMiles | 25,000 pts + $5.60 | 75,000 pts + $5.60 | 379,900 pts + $5.60Mixed cabin | 310,000 pts + $5.60 |
| Etihad Guest | 51,000 pts + $38.00 | — | — | — |
| JetBlue TrueBlue | 50,000 pts + $5.60 | — | — | — |
| Qantas Frequent Flyer | 29,000 pts + $349.00 | 72,000 pts + $1,629.00 | 102,400 pts + $1,454.00 | — |
| United MileagePlus | 40,000 pts + $5.60 | 50,000 pts + $5.60 | 88,000 pts + $22.50Mixed cabin | 200,000 pts + $5.60 |
Questions about Atmos award flights from Greenville-Spartanburg (GSP) to London Heathrow (LHR)
How many points do you need to fly from Greenville-Spartanburg (GSP) to London Heathrow (LHR) with Alaska Atmos Rewards?
The lowest one-way Alaska Atmos Rewards awards AwardTool observed in the last 30 days: economy 22,500 points + $25.60, with monthly lows of 22,500 points in 4 months and 27,500 points in 1 month, and award space on 19 departure dates (newest observation Oct 14, 2026); first class 70,000 points + $1,474.00, with award space on 2 departure dates (newest observation Sep 27, 2026). Monthly lows varied in economy (22,500 to 27,500 points), so the award on your dates may cost more. Search live before transferring points.
What's the lowest Atmos award from Greenville-Spartanburg (GSP) to London Heathrow (LHR)?
In economy, 22,500 points + $25.60. Seen Sep 23, 2026, 21:28 UTC for an Oct 19, 2026 departure. Alaska Atmos Rewards showed economy award space on 19 departure dates at any price (newest observation Oct 14, 2026, 11:46 UTC). In first class, 70,000 points + $1,474.00. Seen Sep 27, 2026, 12:37 UTC for a Nov 26, 2026 departure. Alaska Atmos Rewards showed first-class award space on 2 departure dates at any price (newest observation Sep 27, 2026, 12:37 UTC). Search live before transferring points.
Can you book nonstop awards from Greenville-Spartanburg (GSP) to London Heathrow (LHR) with Atmos?
AwardTool hasn't observed nonstop Alaska Atmos Rewards award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book Atmos awards from Greenville-Spartanburg (GSP) to London Heathrow (LHR)?
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 Greenville-Spartanburg (GSP) 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 economy award AwardTool observed was for Nov 2026 departures: 22,500 points (12 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.