Premium economy award flights from St. Louis (STL) to London Heathrow (LHR)
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In the last 30 days AwardTool saw premium economy award space on 8 programs for STL→LHR. Lowest: 35,000 points + $549.00 with Alaska Atmos Rewards, which showed premium economy award space on 11 dates. Nonstop premium economy space was seen via Alaska Atmos Rewards, American Airlines AAdvantage and Qantas Frequent Flyer.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 35,000 points + $549.00
- Alaska Atmos Rewards
- Programs with space
- 8 of 14
- programs seen on this route
- Most dates seen
- 126 of 128
- dates checked · American Airlines AAdvantage
- Nonstop
- Seen
- from 35,000 points + taxes vary
Compare programs for premium economy
The lowest one-way premium economy award each program showed on STL→LHR, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 35,000 pts + $549.00 | Nonstop | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | 9+ | 11 | See dates | |
| American Airlines AAdvantage | 40,000 pts + $533.50 | Nonstop | American Airlines (AA), British Airways (BA) | — | 126 | See dates | |
| United MileagePlus | 50,000 pts + $5.60 | 1 stop | Aer Lingus (EI), Lufthansa (LH), SWISS (LX), Brussels Airlines (SN) +2 more | 9+ | 80 | See dates | |
| Air France/KLM Flying Blue | 57,730 pts + $161.40 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 3 | 14 | See dates | |
| Qantas Frequent Flyer | 64,400 pts + $1,629.00 | 1 stopNonstop from 70,800 pts | American Airlines (AA), British Airways (BA) | 1 | 49 | See dates | |
| Air Canada Aeroplan | 69,452 pts + $59.41 | 2 stops | Air Canada (AC), United Airlines (UA) | 1 | 78 | See dates | |
| Delta SkyMiles | 75,000 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 4 | 70 | See dates | |
| GOL Smiles | 551,200 pts + taxes not reported | 1 stop | American Airlines (AA) | 1 | 1 | See dates |
Not seen in premium economy: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, Lufthansa Miles & More, 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 premium economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 35,000 pts + $549.00 | 9+ | Nonstop | Check this date | ||
| Alaska Atmos Rewards | 35,000 pts + $25.60 | 9+ | 2 stops | Check this date | ||
| American Airlines AAdvantage | 40,000 pts + $533.50 | — | Nonstop | Check this date | ||
| United MileagePlus | 50,000 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| Qantas Frequent Flyer | 64,400 pts + $1,629.00 | 1 | 1 stop | Check this date | ||
| Air Canada Aeroplan | 69,452 pts + $59.41 | 1 | 2 stops | Check this date | ||
| Delta SkyMiles | 75,000 pts + $5.60 | 7 | 1 stop | Check this date | ||
| GOL Smiles | 551,200 pts + taxes not reported | 1 | 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 premium economy award space showed up
Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had premium economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Alaska Atmos Rewards | 11 of 75 | 14% | |
| American Airlines AAdvantage | 126 of 128 | 98% | |
| United MileagePlus | 80 of 80 | 100% | |
| Air France/KLM Flying Blue | 14 of 87 | 16% | |
| Qantas Frequent Flyer | 49 of 86 | 56% | |
| Air Canada Aeroplan | 78 of 78 | 100% | |
| Delta SkyMiles | 70 of 70 | 100% | |
| GOL Smiles | 1 of 46 | 2% |
Nonstop premium economy award space
- Alaska Atmos Rewards: nonstop from 35,000 points; nonstop space on 2 dates.
- American Airlines AAdvantage: nonstop from 40,000 miles; nonstop space on 2 dates.
- Qantas Frequent Flyer: nonstop from 70,800 points; nonstop space on 3 dates.
Best months for premium economy from St. Louis (STL) to London Heathrow (LHR)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 35,000 pts + taxes vary | Alaska Atmos Rewards | 2 | |
| 35,000 pts + taxes vary | Alaska Atmos Rewards | 2 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 10 | |
| 35,000 pts + taxes vary | Alaska Atmos Rewards | 4 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 7 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 17 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 19 | |
| 35,000 pts + taxes vary | Alaska Atmos Rewards | 3 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 1 |
Lowest premium economy award by month and program
Each program's lowest one-way premium economy award by departure month, in its own points or miles; taxes vary. — means the program showed no premium economy space that month.
| Program | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewardspoints | 35,000 | 35,000 | — | 35,000 | — | — | — | — | — | 35,000 | — | — |
| American Airlines AAdvantagemiles | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 |
| United MileagePlusmiles | 50,000 | 50,000 | 128,400 | 50,000 | 124,600 | 110,700 | 50,000 | 113,400 | 156,600 | 133,400 | 113,400 | — |
| Air France/KLM Flying Bluemiles | — | — | — | 57,730 | — | — | — | — | 64,320 | 63,410 | 63,410 | — |
| Qantas Frequent Flyerpoints | 70,800 | 64,400 | 87,200 | 72,000 | 72,000 | — | 72,000 | 87,200 | 72,000 | 87,200 | 72,000 | — |
| Air Canada Aeroplanpoints | 69,452 | 97,848 | 97,848 | 105,894 | 105,893 | — | 94,407 | 95,832 | 125,848 | 177,152 | 105,893 | — |
| Delta SkyMilesmiles | 75,000 | 75,000 | 167,300 | 75,000 | 97,100 | — | 91,600 | 176,600 | 255,900 | 204,800 | — | — |
| GOL Smilesmiles | — | 551,200 | — | — | — | — | — | — | — | — | — | — |
Airlines seen in premium economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Alaska Atmos Rewards, American Airlines AAdvantage, Qantas Frequent Flyer and GOL Smiles
- Air Canada (AC): Air Canada Aeroplan
- Alaska Airlines (AS): Alaska Atmos Rewards
- British Airways (BA): Alaska Atmos Rewards, American Airlines AAdvantage and Qantas Frequent Flyer
- Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
- Aer Lingus (EI): United MileagePlus
- Lufthansa (LH): United MileagePlus
- SWISS (LX): United MileagePlus
- Brussels Airlines (SN): United MileagePlus
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
- Lufthansa City Airlines (VL): United MileagePlus
- Virgin Atlantic (VS): Air France/KLM Flying Blue
Premium economy on nearby routes
The lowest premium economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from St. Louis (STL) and to London Heathrow (LHR). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| London Heathrow (LHR) to St. Louis (STL)Return direction | 35,000 pointsNonstop | Alaska Atmos Rewards | 9 |
| St. Louis (STL) to London Gatwick (LGW)Another London airport | 40,000 miles | American Airlines AAdvantage | 12 |
| St. Louis (STL) to London City (LCY)Another London airport | 40,000 miles | American Airlines AAdvantage | 12 |
| St. Louis (STL) to Frankfurt (FRA)Also from STL | 35,000 points | Alaska Atmos Rewards | 132 |
| St. Louis (STL) to Vancouver (YVR)Also from STL | 29,638 points | Air Canada Aeroplan | 317 |
| St. Louis (STL) to Tokyo Haneda (HND)Also from STL | 50,000 miles | American Airlines AAdvantage | 89 |
| Washington Dulles (IAD) to London Heathrow (LHR)Also to LHR | 35,000 pointsNonstop | Alaska Atmos Rewards | 150 |
| New York JFK to London Heathrow (LHR)Also to LHR | 30,000 pointsNonstop | Alaska Atmos Rewards | 272 |
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 | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 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 | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.
Questions about premium economy award flights from St. Louis (STL) to London Heathrow (LHR)
What's the lowest premium economy award from St. Louis (STL) to London Heathrow (LHR)?
35,000 points + $549.00 with Alaska Atmos Rewards. Seen Oct 18, 2026, 13:59 UTC for a Nov 23, 2026 departure. Alaska Atmos Rewards showed premium economy award space on 11 departure dates at any price (newest observation Oct 18, 2026, 13:59 UTC). Search live before transferring points.
Which programs had premium economy award space from St. Louis (STL) to London Heathrow (LHR)?
Alaska Atmos Rewards (11 dates), American Airlines AAdvantage (126 dates), United MileagePlus (80 dates), Air France/KLM Flying Blue (14 dates), Qantas Frequent Flyer (49 dates), Air Canada Aeroplan (78 dates), Delta SkyMiles (70 dates) and GOL Smiles (1 date), in the last 30 days.
Is there nonstop premium economy award space from St. Louis (STL) to London Heathrow (LHR)?
Yes. AwardTool observed nonstop premium economy award space via Alaska Atmos Rewards, American Airlines AAdvantage and Qantas Frequent Flyer. The lowest nonstop award was 35,000 points with Alaska Atmos Rewards, which showed nonstop premium economy space on 2 dates.
Which months had the lowest premium economy award prices from St. Louis (STL) 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 premium economy award AwardTool observed was for Jan 2027 departures: 35,000 points with Atmos (4 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.