First-class award flights from Louisville (SDF) to London Heathrow (LHR)
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In the last 30 days AwardTool saw first-class award space on 4 programs for SDF→LHR. Lowest: 55,000 points + $25.60 with Alaska Atmos Rewards, which showed first-class award space on 27 dates. No nonstop first-class award was seen in the last 30 days.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 55,000 points + $25.60
- Alaska Atmos Rewards
- Programs with space
- 4 of 13
- programs seen on this route
- Most dates seen
- 71 of 75
- dates checked · Delta SkyMiles
- Nonstop
- Not seen
- in the last 30 days
Compare programs for first class
The lowest one-way first-class award each program showed on SDF→LHR, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 55,000 pts + $25.60 | 1 stop | American Airlines (AA), British Airways (BA) | 3 | 27 | See dates | |
| American Airlines AAdvantage | 114,000 pts + $5.60 | 1 stop | American Airlines (AA) | — | 10 | See dates | |
| Delta SkyMiles | 125,000 pts + $5.60 | 2 stops | Delta Air Lines (DL), Virgin Atlantic (VS) | 6 | 71 | See dates | |
| Air Canada Aeroplan | 456,603 pts + $83.81Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 1 | 3 | See dates |
Not seen in first class: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, 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 first-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 55,000 pts + $25.60 | 3 | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 70,000 pts + $1,474.00 | 9+ | 1 stop | Check this date | ||
| American Airlines AAdvantage | 114,000 pts + $5.60 | — | 1 stop | Check this date | ||
| American Airlines AAdvantage | 114,500 pts + $5.60 | — | 1 stop | Check this date | ||
| Delta SkyMiles | 378,300 pts + $5.60 | 5 | 1 stop | Check this date | ||
| Delta SkyMiles | 378,300 pts + $5.60 | 4 | 1 stop | Check this date | ||
| Air Canada Aeroplan | 456,603 pts + $83.81Mixed cabin | 1 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 456,746 pts + $89.41 | 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.
How often first-class 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 first-class 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 | 27 of 78 | 34% | |
| American Airlines AAdvantage | 10 of 99 | 10% | |
| Delta SkyMiles | 71 of 75 | 94% | |
| Air Canada Aeroplan | 3 of 82 | 3% |
Best months for first class from Louisville (SDF) to London Heathrow (LHR)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 460,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 55,000 pts + taxes vary | Alaska Atmos Rewards | 4 | |
| 70,000 pts + taxes vary | Alaska Atmos Rewards | 2 | |
| 70,000 pts + taxes vary | Alaska Atmos Rewards | 9 | |
| 70,000 pts + taxes vary | Alaska Atmos Rewards | 3 | |
| 70,000 pts + taxes vary | Alaska Atmos Rewards | 1 | |
| 70,000 pts + taxes vary | Alaska Atmos Rewards | 4 | |
| 85,000 pts + taxes vary | Alaska Atmos Rewards | 1 | |
| 70,000 pts + taxes vary | Alaska Atmos Rewards | 3 |
Lowest first class award by month and program
Each program's lowest one-way first-class award by departure month, in its own points or miles; taxes vary. — means the program showed no first-class space that month.
| Program | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewardspoints | — | 55,000 | 70,000 | 70,000 | 70,000 | 70,000 | 70,000 | 85,000 | 70,000 |
| American Airlines AAdvantagemiles | 460,000 | 114,000 | — | — | — | — | — | — | — |
| Delta SkyMilesmiles | — | 499,900 | 378,300 | 125,000 | 342,500 | 365,500 | 377,500 | 382,300 | 326,800 |
| Air Canada Aeroplanpoints | — | 456,603Mixed cabin | — | — | — | — | — | — | — |
Airlines seen in first class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Alaska Atmos Rewards and American Airlines AAdvantage
- Air Canada (AC): Air Canada Aeroplan
- British Airways (BA): Alaska Atmos Rewards
- Delta Air Lines (DL): Delta SkyMiles
- United Airlines (UA): Air Canada Aeroplan
- Virgin Atlantic (VS): Delta SkyMiles
First class on nearby routes
The lowest first-class 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 Louisville (SDF) 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 Louisville (SDF)Return direction | 114,000 miles | American Airlines AAdvantage | 10 |
| Louisville (SDF) to Boston (BOS)Also from SDF | 15,000 pointsNonstop | Alaska Atmos Rewards | 287 |
| Louisville (SDF) to New York LaGuardia (LGA)Also from SDF | 14,500 miles | American Airlines AAdvantage | 24 |
| Louisville (SDF) to Detroit (DTW)Also from SDF | 38,300 milesNonstop | Delta SkyMiles | 322 |
| Louisville (SDF) to Atlanta (ATL)Also from SDF | 36,200 milesNonstop | Delta SkyMiles | 310 |
| Los Angeles (LAX) to London Heathrow (LHR)Also to LHR | 70,000 points | Alaska Atmos Rewards | 324 |
| San Francisco (SFO) to London Heathrow (LHR)Also to LHR | 70,000 points | Alaska Atmos Rewards | 324 |
| Portland (PDX) to London Heathrow (LHR)Also to LHR | 55,000 points | Alaska Atmos Rewards | 329 |
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 | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about first-class award flights from Louisville (SDF) to London Heathrow (LHR)
What's the lowest first-class award from Louisville (SDF) to London Heathrow (LHR)?
55,000 points + $25.60 with Alaska Atmos Rewards. Seen Oct 19, 2026, 18:57 UTC for a Nov 8, 2026 departure. Alaska Atmos Rewards showed first-class award space on 27 departure dates at any price (newest observation Oct 19, 2026, 18:57 UTC). Search live before transferring points.
Which programs had first-class award space from Louisville (SDF) to London Heathrow (LHR)?
Alaska Atmos Rewards (27 dates), American Airlines AAdvantage (10 dates), Delta SkyMiles (71 dates) and Air Canada Aeroplan (3 dates), in the last 30 days.
Is there nonstop first-class award space from Louisville (SDF) to London Heathrow (LHR)?
AwardTool hasn't observed nonstop first-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest first-class award prices from Louisville (SDF) 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 first-class award AwardTool observed was for Feb 2027 departures: 70,000 points with Atmos (9 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.