Alaska Atmos Rewards award flights from London Heathrow (LHR) to San José, Costa Rica (SJO)
In the last 30 days AwardTool saw Alaska Atmos Rewards award space for LHR→SJO in economy, premium economy and business class. Lowest economy: 35,000 points + $272.57 (economy space on 14 dates). Lowest business class: 110,000 points + $917.57 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 5 dates).
Prices observed – ; newest observation .
Page regenerated from the Nov 12, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 35,000 points + $272.57
- economy space on 14 dates
- Lowest business class (mixed cabin)
- 110,000 points + $917.57
- business-class space on 5 dates · part of the trip in a lower cabin
- Lowest premium economy
- 72,500 points + $825.27
- premium economy space on 5 dates
In economy, 35,000 points + $272.57 with Alaska Atmos Rewards tied for the lowest of the 8 programs with economy award space on 2 or more dates on this route; Delta SkyMiles needed the same points (35,000 miles + $414.21). With Alaska Atmos Rewards, premium economy started at 72,500 points + $825.27, about 2.1 times the points of its lowest economy award (35,000 points + $272.57).
Atmos award prices by cabin
The lowest one-way Alaska Atmos Rewards award AwardTool observed on LHR→SJO in each cabin, in points plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 35,000 points + $272.57 | 1 stop |  AA | 9+ | 14 | See dates | |
| Premium Economy | 72,500 points + $825.27 | 1 stop |  AS BA | 9+ | 5 | See dates | |
| Business | 110,000 points + $917.57Mixed cabin | 1 stop | ASBA | 9+ | 5 | 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.
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 | 14 of 19 | 73% | |
| Premium Economy | 5 of 19 | 26% | |
| Business | 5 of 19 | 26% |
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 London Heathrow (LHR) to San José, Costa Rica (SJO)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Aeromexico Club Premier | 79,000 pts + $296.90 | 103,300 pts + $488.29 | 800,000 pts + $524.09 | — |
| Air Canada Aeroplan | 40,000 pts + $280.37 | 77,641 pts + $473.67 | 90,000 pts + $459.98 | — |
| Alaska Atmos Rewards | 35,000 pts + $272.57 | 72,500 pts + $825.27Lowest | 110,000 pts + $917.57Mixed cabin | — |
| Avianca LifeMiles | 40,000 pts + $121.26 | — | 92,190 pts + $233.58 | — |
| Delta SkyMiles | 35,000 pts + $414.21Lowest | — | 105,000 pts + $1,213.96 | 320,000 pts + $440.30Lowest |
| Etihad Guest | 67,000 pts + $257.07 | — | 119,999 pts + $691.58 | — |
| Qantas Frequent Flyer | 36,200 pts + $484.48 | 96,500 pts + $748.74 | 108,000 pts + $1,287.82 | — |
| United MileagePlus | 45,000 pts + $252.57 | 190,000 pts + $438.07 | 110,000 pts + $432.18 | — |
| Virgin Atlantic Flying Club | 15,000 pts + $376.60 | — | 77,500 pts + $729.21Lowest | — |
Questions about Atmos award flights from London Heathrow (LHR) to San José, Costa Rica (SJO)
How many points do you need to fly from London Heathrow (LHR) to San José, Costa Rica (SJO) with Alaska Atmos Rewards?
The lowest one-way Alaska Atmos Rewards awards AwardTool observed in the last 30 days: economy 35,000 points + $272.57, with award space on 14 departure dates (newest observation Oct 29, 2026); premium economy 72,500 points + $825.27, with award space on 5 departure dates (newest observation Oct 27, 2026); business class 110,000 points + $917.57, a mixed-cabin award, with award space on 5 departure dates (newest observation Oct 27, 2026). Search live before transferring points.
What's the lowest Atmos award from London Heathrow (LHR) to San José, Costa Rica (SJO)?
In economy, 35,000 points + $272.57. Alaska Atmos Rewards showed economy award space on 14 departure dates at any price (newest observation Oct 29, 2026, 23:16 UTC). In business class, 110,000 points + $917.57 on a mixed-cabin itinerary (part of the trip in a lower cabin). Alaska Atmos Rewards showed business-class award space on 5 departure dates at any price (newest observation Oct 27, 2026, 19:21 UTC). Search live before transferring points.
Can you book nonstop awards from London Heathrow (LHR) to San José, Costa Rica (SJO) 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 London Heathrow (LHR) to San José, Costa Rica (SJO)?
Bilt Rewards (1:1, ~1 day). Check current transfer bonuses; most transfers can't be reversed.
When does Alaska Atmos Rewards release award seats for London Heathrow (LHR) to San José, Costa Rica (SJO)?
Alaska Atmos Rewards publishes a booking window of about 330 days (about 11 months) before departure (AwardTool's program data, reviewed Nov 6, 2026). On this route AwardTool saw Alaska Atmos Rewards award space for departures as late as May 27, 2027; seats can open earlier or later, and released seats may already be booked. See Atmos award release dates.