Premium economy award flights from London Heathrow (LHR) to St. Louis (STL)

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In the last 30 days AwardTool saw premium economy award space on 9 programs for LHR→STL. Lowest: 35,000 points + $719.19 with Alaska Atmos Rewards, which showed premium economy award space on 9 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 + $719.19
Alaska Atmos Rewards
Programs with space
9 of 14
programs seen on this route
Most dates seen
143 of 143
dates checked · United MileagePlus
Nonstop
Seen
from 35,000 points + taxes vary

Compare programs for premium economy

The lowest one-way premium economy award each program showed on LHR→STL, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Alaska Atmos RewardsLowest observed35,000 pts + $719.19NonstopAlaska Airlines (AS), British Airways (BA)9+9See dates
Lufthansa Miles & More39,762 pts + $846.891 stopLufthansa (LH), United Airlines (UA), Lufthansa City Airlines (VL)9+44See dates
American Airlines AAdvantage40,000 pts + $699.19NonstopAmerican Airlines (AA), British Airways (BA), Aer Lingus (EI), Air Tahiti Nui (TN)—141See dates
United MileagePlus50,000 pts + $413.831 stopAir Canada (AC), Aer Lingus (EI), Lufthansa (LH), SWISS (LX) +4 more9+143See dates
Air France/KLM Flying Blue57,380 pts + $624.891 stopAir France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS)3102See dates
Air Canada Aeroplan70,591 pts + $463.241 stopAir Canada (AC), United Airlines (UA)2139See dates
Qantas Frequent Flyer70,800 pts + $1,041.53NonstopAmerican Airlines (AA), British Airways (BA)293See dates
Delta SkyMiles98,000 pts + $421.181 stopDelta Air Lines (DL), KLM (KL), SAS (SK)1135See dates
GOL Smiles520,500 pts + taxes not reported1 stopAmerican Airlines (AA)11See dates

Not seen in premium economy: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, 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

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
Alaska Atmos Rewards35,000 pts + $719.199+NonstopCheck this date
Lufthansa Miles & More39,762 pts + $846.899+1 stopCheck this date
American Airlines AAdvantage40,000 pts + $699.19—NonstopCheck this date
United MileagePlus50,000 pts + $414.199+1 stopCheck this date
Air France/KLM Flying Blue57,520 pts + $595.4921 stopCheck this date
Air Canada Aeroplan70,591 pts + $463.2421 stopCheck this date
Qantas Frequent Flyer70,800 pts + $1,041.532NonstopCheck this date
Delta SkyMiles98,000 pts + $421.1821 stopCheck 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.

ProgramDates with spaceShare of dates checkedLatest departure with space
Alaska Atmos Rewards9 of 1376%
Lufthansa Miles & More44 of 5383%
American Airlines AAdvantage141 of 15491%
United MileagePlus143 of 143100%
Air France/KLM Flying Blue102 of 13973%
Air Canada Aeroplan139 of 14198%
Qantas Frequent Flyer93 of 14564%
Delta SkyMiles135 of 135100%
GOL Smiles1 of 101under 1%

Nonstop premium economy award space

Best months for premium economy from London Heathrow (LHR) to St. Louis (STL)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
35,000 pts + taxes varyAlaska Atmos Rewards1
39,762 pts + taxes varyLufthansa Miles & More4
40,000 pts + taxes varyAmerican Airlines AAdvantage6
40,000 pts + taxes varyAmerican Airlines AAdvantage2
40,000 pts + taxes varyAmerican Airlines AAdvantage1
35,000 pts + taxes varyAlaska Atmos Rewards1
40,000 pts + taxes varyAmerican Airlines AAdvantage30
39,762 pts + taxes varyLufthansa Miles & More4
40,000 pts + taxes varyAmerican Airlines AAdvantage21
35,000 pts + taxes varyAlaska Atmos Rewards2
40,000 pts + taxes varyAmerican Airlines AAdvantage8
40,000 pts + taxes varyAmerican Airlines AAdvantage1

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.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
Alaska Atmos Rewardspoints35,000————35,00052,500—52,50035,000——
Lufthansa Miles & Moremiles39,76239,76243,21843,21843,218—43,21839,76249,55949,67275,202—
American Airlines AAdvantagemiles40,00040,00040,00040,00040,00040,00040,00040,00040,00040,00040,00040,000
United MileagePlusmiles50,00050,00050,00050,000111,60050,00050,00050,00050,00050,000152,100—
Air France/KLM Flying Bluemiles—57,520—57,69064,27064,09064,09064,09057,38063,43063,410—
Air Canada Aeroplanpoints70,59185,200116,96288,57788,57792,50485,76088,57793,74799,163120,991—
Qantas Frequent Flyerpoints70,80072,000——72,00070,80072,00072,00072,00070,80099,800—
Delta SkyMilesmiles98,00098,000130,000320,000100,00098,00098,00098,000195,000225,000100,000—
GOL Smilesmiles———520,500————————

Airlines seen in premium economy

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • American Airlines (AA): American Airlines AAdvantage, Qantas Frequent Flyer and GOL Smiles
  • Air Canada (AC): United MileagePlus and Air Canada Aeroplan
  • Air France (AF): Air France/KLM Flying Blue
  • 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): American Airlines AAdvantage and United MileagePlus
  • KLM (KL): Air France/KLM Flying Blue and Delta SkyMiles
  • Lufthansa (LH): Lufthansa Miles & More and United MileagePlus
  • SWISS (LX): United MileagePlus
  • SAS (SK): Delta SkyMiles
  • Brussels Airlines (SN): United MileagePlus
  • Air Tahiti Nui (TN): American Airlines AAdvantage
  • TAP Portugal (TP): United MileagePlus
  • United Airlines (UA): Lufthansa Miles & More, United MileagePlus and Air Canada Aeroplan
  • Lufthansa City Airlines (VL): Lufthansa Miles & More and 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 London Heathrow (LHR) and to St. Louis (STL). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
St. Louis (STL) to London Heathrow (LHR)Return direction35,000 pointsNonstopAlaska Atmos Rewards11
London Heathrow (LHR) to Los Angeles (LAX)Also from LHR16,500 pointsNonstopVirgin Atlantic Flying Club328
London Heathrow (LHR) to Miami (MIA)Also from LHR13,500 pointsNonstopVirgin Atlantic Flying Club329
London Heathrow (LHR) to Atlanta (ATL)Also from LHR13,500 pointsNonstopVirgin Atlantic Flying Club330
London Heathrow (LHR) to Washington Dulles (IAD)Also from LHR27,658 milesLufthansa Miles & More163
Frankfurt (FRA) to St. Louis (STL)Also to STL35,000 pointsAlaska Atmos Rewards38
Rome Fiumicino (FCO) to St. Louis (STL)Also to STL35,000 pointsAlaska Atmos Rewards13
Tokyo Haneda (HND) to St. Louis (STL)Also to STL50,000 milesAmerican Airlines AAdvantage76

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
Air France/KLM Flying Blue1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Alaska Atmos Rewards—1:1 · ~1 day————
American Airlines AAdvantage————1:1 · Instant—
Delta SkyMiles1:1 · Instant—————
Qantas Frequent Flyer1:1 · 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 and Lufthansa Miles & More.

Questions about premium economy award flights from London Heathrow (LHR) to St. Louis (STL)

What's the lowest premium economy award from London Heathrow (LHR) to St. Louis (STL)?

35,000 points + $719.19 with Alaska Atmos Rewards. Seen Oct 14, 2026, 20:40 UTC for an Oct 21, 2026 departure. Alaska Atmos Rewards showed premium economy award space on 9 departure dates at any price (newest observation Oct 14, 2026, 20:40 UTC). Search live before transferring points.

Which programs had premium economy award space from London Heathrow (LHR) to St. Louis (STL)?

Alaska Atmos Rewards (9 dates), Lufthansa Miles & More (44 dates), American Airlines AAdvantage (141 dates), United MileagePlus (143 dates), Air France/KLM Flying Blue (102 dates), Air Canada Aeroplan (139 dates), Qantas Frequent Flyer (93 dates), Delta SkyMiles (135 dates) and GOL Smiles (1 date), in the last 30 days.

Is there nonstop premium economy award space from London Heathrow (LHR) to St. Louis (STL)?

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 4 dates.

Which months had the lowest premium economy award prices from London Heathrow (LHR) to St. Louis (STL)?

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 Jul 2027 departures: 35,000 points with Atmos (2 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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