Award flights from St. Louis (STL) to London Heathrow (LHR)
Search flights from St. Louis (STL) to London Heathrow (LHR)
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In the last 30 days AwardTool saw award space on 14 programs for STL→LHR. Lowest economy: 10,760 miles + $336.80 (Lufthansa Miles & More). Lowest business class: 55,000 points + $1,004.00 (Alaska Atmos Rewards). Lowest first class: 55,000 points + $25.60 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
St. Louis (STL) to London Heathrow (LHR) at a glance
- From
- St. Louis Lambert International, St. Louis, Missouri, United States (STL)
- To
- London Heathrow Airport, London, United Kingdom (LHR)
- Programs with award space seen
- 14 of 14 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, premium economy and business class, via American Airlines AAdvantage, Alaska Atmos Rewards, GOL Smiles and Qantas Frequent Flyer
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW), Icelandair (FI), IBERIA (IB), Lufthansa (LH), LOT Polish Airlines (LO) and 8 more
- Departures with open awards
- Oct 2026 to Sep 2027
- Most dates with space
- 126 of 127 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to London Heathrow (LHR)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Lufthansa Miles & MoreLowest observed | 10,760 pts + $336.80 | 1 stop | Air Canada (AC), Lufthansa (LH), United Airlines (UA), Lufthansa City Airlines (VL) | 9+ | 28 | See dates | |
| GOL Smiles | 11,700 pts + taxes not reported | Nonstop | American Airlines (AA), Air Canada (AC), British Airways (BA), Aer Lingus (EI) +2 more | 1 | 46 | See dates | |
| Virgin Atlantic Flying Club | 20,000 pts + $319.00 | 1 stop | Delta Air Lines (DL) | 1 | 17 | See dates | |
| American Airlines AAdvantage | 21,000 pts + $5.60 | 1 stopNonstop from 30,000 pts | American Airlines (AA), British Airways (BA), Aer Lingus (EI) | — | 126 | See dates | |
| JetBlue TrueBlue | 24,000 pts + $160.00 | 1 stop | Icelandair (FI), United Airlines (UA) | 9+ | 35 | See dates | |
| Delta SkyMiles | 25,000 pts + $5.60 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 9+ | 66 | See dates | |
| Alaska Atmos Rewards | 27,500 pts + $25.60 | 1 stopNonstop from 27,500 pts | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Icelandair (FI) | 9+ | 61 | See dates | |
| Qantas Frequent Flyer | 29,000 pts + $349.00 | 1 stopNonstop from 34,700 pts | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | 2 | 71 | See dates | |
| Air France/KLM Flying Blue | 30,000 pts + $38.00 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 9+ | 62 | See dates | |
| Virgin Australia Velocity | 30,000 pts + $9.46 | 1 stop | United Airlines (UA) | 9+ | 36 | See dates | |
| United MileagePlus | 39,300 pts + $5.60 | 1 stop | Air Canada (AC), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW) +9 more | 9+ | 78 | See dates | |
| Air Canada Aeroplan | 40,000 pts + $75.61 | 1 stop | Air Canada (AC), Lufthansa (LH), United Airlines (UA), Lufthansa City Airlines (VL) | 1 | 76 | See dates | |
| Avianca LifeMiles | 40,000 pts + $26.70 | 1 stop | Air Canada (AC), United Airlines (UA) | 9+ | 46 | See dates | |
| Etihad Guest | 51,000 pts + $38.00 | 1 stop | American Airlines (AA), Air Canada (AC) | 7 | 38 | See dates |
Premium Economy
| 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) | — | 125 | See dates | |
| United MileagePlus | 50,000 pts + $5.60 | 1 stop | Aer Lingus (EI), Lufthansa (LH), SWISS (LX), Brussels Airlines (SN) +2 more | 9+ | 78 | 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 | 48 | See dates | |
| Air Canada Aeroplan | 69,452 pts + $59.41 | 2 stops | Air Canada (AC), United Airlines (UA) | 1 | 76 | See dates | |
| Delta SkyMiles | 75,000 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 4 | 66 | 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.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 55,000 pts + $1,004.00 | Nonstop | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | 9+ | 18 | See dates | |
| American Airlines AAdvantage | 57,500 pts + $733.50 | Nonstop | American Airlines (AA), British Airways (BA) | — | 126 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $120.31 | 1 stop | Air Canada (AC), Lufthansa (LH), United Airlines (UA), Lufthansa City Airlines (VL) | 5 | 76 | See dates | |
| Qantas Frequent Flyer | 82,100 pts + $1,504.00 | 1 stopNonstop from 90,000 pts | American Airlines (AA), British Airways (BA) | 2 | 40 | See dates | |
| United MileagePlus | 88,000 pts + $22.60Mixed cabin | 2 stops | Air Canada (AC), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW) +7 more | 9+ | 78 | See dates | |
| Lufthansa Miles & More | 96,812 pts + $1,498.70 | 1 stop | Lufthansa (LH), Lufthansa City Airlines (VL) | 9+ | 21 | See dates | |
| Air France/KLM Flying Blue | 98,000 pts + $243.40 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 3 | 26 | See dates | |
| Etihad Guest | 99,999 pts + $38.00 | 1 stop | American Airlines (AA) | 4 | 8 | See dates | |
| Delta SkyMiles | 125,000 pts + $5.60Mixed cabin | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 4 | 39 | See dates | |
| JetBlue TrueBlue | 136,100 pts + $160.00 | 1 stop | Icelandair (FI) | 1 | 7 | See dates |
Not seen in business class: Avianca LifeMiles, GOL Smiles, Virgin Australia Velocity and Virgin Atlantic Flying Club.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 55,000 pts + $25.60 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | 3 | 26 | See dates | |
| American Airlines AAdvantage | 85,000 pts + $1,638.00Mixed cabin | 2 stops | American Airlines (AA), British Airways (BA) | — | 22 | See dates | |
| Delta SkyMiles | 125,000 pts + $5.60 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 3 | 66 | See dates | |
| Air Canada Aeroplan | 485,012 pts + $83.61Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 1 | 1 | See dates |
Not seen in first class: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Lufthansa Miles & More, Qantas Frequent Flyer, United MileagePlus, 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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Lufthansa Miles & More | 10,760 pts + $336.80 | 9+ | 1 stop | Check this date | ||
| Premium Economy | Alaska Atmos Rewards | 35,000 pts + $549.00 | 9+ | Nonstop | Check this date | ||
| Business | American Airlines AAdvantage | 57,500 pts + $10.40 | — | 2 stops | Check this date | ||
| Business | Qantas Frequent Flyer | 82,100 pts + $1,504.00 | 2 | 2 stops | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $22.60Mixed cabin | 9+ | 2 stops | Check this date | ||
| First | Alaska Atmos Rewards | 55,000 pts + $25.60 | 3 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 125,000 pts + $5.60 | 5 | 1 stop | Check this date | ||
| First | Air Canada Aeroplan | 485,012 pts + $83.61Mixed cabin | 1 | 2 stops | 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.
Nonstop award space
- Economy: nonstop from 11,700 miles via GOL Smiles, which showed nonstop space on 11 dates (4 programs had nonstop space).
- Premium economy: nonstop from 35,000 points via Alaska Atmos Rewards, which showed nonstop space on 2 dates (3 programs had nonstop space).
- Business class: nonstop from 57,500 miles via American Airlines AAdvantage, which showed nonstop space on 2 dates (3 programs had nonstop space).
Best months to fly from St. Louis (STL) to London Heathrow (LHR) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 10,760 · Miles & More (5 dates) | 35,000 · Atmos (2 dates) | 57,500 · AAdvantage (10 dates) | 96,000 · AAdvantage (10 dates) | |
| 10,760 · Miles & More (8 dates) | 35,000 · Atmos (2 dates) | 57,500 · AAdvantage (17 dates) | 55,000 · Atmos (4 dates) | |
| 22,500 · AAdvantage (10 dates) | 40,000 · AAdvantage (10 dates) | 57,500 · AAdvantage (10 dates) | 85,000 · Atmos (1 date) | |
| 10,840 · Miles & More (4 dates) | 35,000 · Atmos (4 dates) | 55,000 · Atmos (7 dates) | 55,000 · Atmos (13 dates) | |
| 19,581 · Miles & More (1 date) | 40,000 · AAdvantage (1 date) | 57,500 · AAdvantage (1 date) | 358,300 · SkyMiles (1 date) | |
| 22,500 · AAdvantage (4 dates) | 40,000 · AAdvantage (4 dates) | 57,500 · AAdvantage (4 dates) | — | |
| 10,760 · Miles & More (3 dates) | 40,000 · AAdvantage (7 dates) | 57,500 · AAdvantage (7 dates) | 325,800 · SkyMiles (3 dates) | |
| 10,760 · Miles & More (2 dates) | 40,000 · AAdvantage (17 dates) | 57,500 · AAdvantage (17 dates) | 350,800 · SkyMiles (5 dates) | |
| 21,000 · AAdvantage (19 dates) | 40,000 · AAdvantage (19 dates) | 57,500 · AAdvantage (19 dates) | 70,000 · Atmos (4 dates) | |
| 21,000 · AAdvantage (18 dates) | 35,000 · Atmos (3 dates) | 55,000 · Atmos (4 dates) | 85,000 · Atmos (3 dates) | |
| 21,000 · AAdvantage (4 dates) | 40,000 · AAdvantage (4 dates) | 57,500 · AAdvantage (4 dates) | — | |
| 21,000 · AAdvantage (1 date) | 40,000 · AAdvantage (1 date) | 57,500 · AAdvantage (1 date) | — |
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 | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| JetBlue TrueBlue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 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 | — | — |
| Virgin Atlantic Flying Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles, Lufthansa Miles & More and Virgin Australia Velocity.
Search, calendar and alerts from St. Louis (STL) to London Heathrow (LHR)
Route calendar
Every departure date with open award seats on STL→LHR for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
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Search St. Louis (STL) to London Heathrow (LHR)How many miles or points you need from St. Louis (STL) to London Heathrow (LHR)
- In economy, Lufthansa Miles & More had the lowest observed award, 10,760 miles + $336.80; see how many miles you need with Lufthansa Miles & More.
- In premium economy, Alaska Atmos Rewards had the lowest observed award, 35,000 points + $549.00; see how many points you need with Alaska Atmos Rewards.
- In business class, Alaska Atmos Rewards had the lowest observed award, 55,000 points + $1,004.00; see how many points you need with Alaska Atmos Rewards.
- In first class, Alaska Atmos Rewards had the lowest observed award, 55,000 points + $25.60; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from St. Louis (STL) to London Heathrow (LHR)
What's the lowest St. Louis (STL) to London Heathrow (LHR) award price AwardTool has seen?
In economy, 10,760 miles + $336.80 with Lufthansa Miles & More. Seen Oct 9, 2026, 19:27 UTC for an Oct 19, 2026 departure. Lufthansa Miles & More showed economy award space on 28 departure dates at any price (newest observation Oct 14, 2026, 17:42 UTC). In business class, 55,000 points + $1,004.00 with Alaska Atmos Rewards. Alaska Atmos Rewards showed business-class award space on 18 departure dates at any price (newest observation Oct 18, 2026, 13:59 UTC). Search live before transferring points.
Which loyalty programs had award space from St. Louis (STL) to London Heathrow (LHR)?
14 programs in the last 30 days: American Airlines AAdvantage (economy 126 dates, premium economy 125 dates, business class 126 dates, first class 22 dates); Air Canada Aeroplan (economy 76 dates, premium economy 76 dates, business class 76 dates, first class 1 date); Alaska Atmos Rewards (economy 61 dates, premium economy 11 dates, business class 18 dates, first class 26 dates); Avianca LifeMiles (economy 46 dates); JetBlue TrueBlue (economy 35 dates, business class 7 dates); Delta SkyMiles (economy 66 dates, premium economy 66 dates, business class 39 dates, first class 66 dates); Etihad Guest (economy 38 dates, business class 8 dates); GOL Smiles (economy 46 dates, premium economy 1 date) and 6 more. Dates count departure dates with an open award.
Is there nonstop award space from St. Louis (STL) to London Heathrow (LHR)?
Yes. AwardTool observed nonstop award space in economy, premium economy and business class, bookable via American Airlines AAdvantage, Alaska Atmos Rewards, GOL Smiles and Qantas Frequent Flyer. The lowest nonstop award in economy was 11,700 miles with GOL Smiles.
Which credit card points can book awards from St. Louis (STL) to London Heathrow (LHR)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:0.6), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), Virgin Atlantic Flying Club (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest 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: in economy, the lowest award was for Nov 2026 departures, 10,760 miles with Miles & More (8 dates); in business class, the lowest award was for Jan 2027 departures, 55,000 points with Atmos (7 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.