Award flights from Buffalo (BUF) to London Heathrow (LHR)
Search flights from Buffalo (BUF) to London Heathrow (LHR)
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In the last 30 days AwardTool saw award space on 7 programs for BUF→LHR. Lowest economy: 21,000 miles + $5.60 (American Airlines AAdvantage). Lowest business class: 57,500 miles + $738.00 (American Airlines AAdvantage); mixed cabin from 55,000 points + $1,474.00 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Buffalo (BUF) to London Heathrow (LHR) at a glance
- From
- Buffalo Niagara International, Buffalo, New York, United States (BUF)
- To
- London Heathrow Airport, London, United Kingdom (LHR)
- Programs with award space seen
- 7 of 7 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), ITA Airways (AZ), JetBlue (B6), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Lufthansa (LH), LOT Polish Airlines (LO), SWISS (LX), Austrian (OS), Turkish Airlines (TK) and 4 more
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 33 of 35 departure dates checked (Air France/KLM Flying Blue, 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 | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 21,000 pts + $5.60 | 1 stop | American Airlines (AA), British Airways (BA), Aer Lingus (EI) | — | 32 | See dates | |
| Alaska Atmos Rewards | 22,500 pts + $25.60 | 1 stop | American Airlines (AA), British Airways (BA) | 9+ | 26 | See dates | |
| Delta SkyMiles | 26,100 pts + $5.60 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 9+ | 27 | See dates | |
| JetBlue TrueBlue | 26,800 pts + $5.60 | 1 stop | JetBlue (B6) | 9+ | 26 | See dates | |
| Air France/KLM Flying Blue | 28,500 pts + $94.70 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 3 | 33 | See dates | |
| Qantas Frequent Flyer | 29,000 pts + $349.00 | 1 stop | American Airlines (AA), British Airways (BA) | 1 | 27 | See dates | |
| United MileagePlus | 40,000 pts + $5.60 | 1 stop | Air Canada (AC), ITA Airways (AZ), JetBlue (B6), Aer Lingus (EI) +8 more | 6 | 31 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 40,000 pts + $538.00 | 1 stop | American Airlines (AA), British Airways (BA) | — | 31 | See dates | |
| Air France/KLM Flying Blue | 47,920 pts + $162.80 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 3 | 20 | See dates | |
| United MileagePlus | 50,000 pts + $5.60 | 1 stop | JetBlue (B6), Aer Lingus (EI), TAP Portugal (TP), United Airlines (UA) | 9+ | 31 | See dates | |
| Qantas Frequent Flyer | 67,400 pts + $1,579.00 | 1 stop | American Airlines (AA), British Airways (BA) | 2 | 22 | See dates | |
| Delta SkyMiles | 138,600 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 9+ | 27 | See dates |
Not seen in premium economy: Alaska Atmos Rewards and JetBlue TrueBlue.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest, mixed cabin | 55,000 pts + $1,474.00Mixed cabin | 1 stop | American Airlines (AA), British Airways (BA) | 9+ | 2 | See dates | |
| American Airlines AAdvantage | 57,500 pts + $738.00 | 1 stop | American Airlines (AA), British Airways (BA) | — | 32 | See dates | |
| Air France/KLM Flying Blue | 82,500 pts + $242.30 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 3 | 30 | See dates | |
| Qantas Frequent Flyer | 92,700 pts + $1,454.00 | 1 stop | American Airlines (AA), British Airways (BA) | 1 | 22 | See dates | |
| United MileagePlus | 120,000 pts + $28.70Mixed cabin | 2 stops | JetBlue (B6), Aer Lingus (EI), LOT Polish Airlines (LO), TAP Portugal (TP) +1 more | 1 | 31 | See dates | |
| JetBlue TrueBlue | 195,200 pts + $5.60Mixed cabin | 1 stop | JetBlue (B6) | 2 | 23 | See dates | |
| Delta SkyMiles | 397,900 pts + $5.60Mixed cabin | 1 stop | Delta Air Lines (DL) | 9+ | 9 | See dates |
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 55,000 pts + $1,474.00 | 1 stop | American Airlines (AA), British Airways (BA) | 9+ | 21 | See dates | |
| American Airlines AAdvantage | 85,000 pts + $1,643.60Mixed cabin | 2 stops | American Airlines (AA), British Airways (BA) | — | 3 | See dates | |
| Delta SkyMiles | 312,900 pts + $5.60 | 1 stop | Delta Air Lines (DL), Virgin Atlantic (VS) | 7 | 27 | See dates | |
| United MileagePlus | 318,300 pts + $5.60 | 2 stops | United Airlines (UA) | 9+ | 2 | See dates |
Not seen in first class: JetBlue TrueBlue, Air France/KLM Flying Blue and Qantas Frequent Flyer.
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 | American Airlines AAdvantage | 22,500 pts + $34.90 | — | 2 stops | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 40,000 pts + $543.60 | — | 1 stop | Check this date | ||
| Business | United MileagePlus | 120,000 pts + $28.70Mixed cabin | 1 | 2 stops | Check this date | ||
| First | United MileagePlus | 395,000 pts + $5.60 | 3 | 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.
Best months to fly from Buffalo (BUF) to London Heathrow (LHR) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 30,000 · AAdvantage (1 date) | 55,000 · MileagePlus (1 date) | 77,000 · AAdvantage (1 date) | 109,500 · AAdvantage (1 date) | |
| 22,500 · AAdvantage (3 dates) | 40,000 · AAdvantage (2 dates) | 57,500 · AAdvantage (3 dates) | 237,500 · AAdvantage (1 date) | |
| 22,500 · AAdvantage (2 dates) | 75,500 · AAdvantage (2 dates) | 57,500 · AAdvantage (2 dates) | — | |
| 22,500 · AAdvantage (1 date) | 40,000 · AAdvantage (1 date) | 57,500 · AAdvantage (1 date) | 85,000 · AAdvantage (1 date)Mixed cabin | |
| 22,500 · AAdvantage (1 date) | 106,500 · AAdvantage (1 date) | 222,500 · AAdvantage (1 date) | — | |
| 21,000 · AAdvantage (4 dates) | 40,000 · AAdvantage (4 dates) | 57,500 · AAdvantage (4 dates) | 55,000 · Atmos (2 dates) | |
| 21,000 · AAdvantage (4 dates) | 40,000 · AAdvantage (4 dates) | 57,500 · AAdvantage (4 dates) | 55,000 · Atmos (4 dates) | |
| 21,000 · AAdvantage (16 dates) | 40,000 · AAdvantage (16 dates) | 55,000 · Atmos (1 date)Mixed cabin | 55,000 · Atmos (15 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — |
| 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 | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Buffalo (BUF) to London Heathrow (LHR)
Route calendar
Every departure date with open award seats on BUF→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 Buffalo (BUF) to London Heathrow (LHR)How many miles you need from Buffalo (BUF) to London Heathrow (LHR)
- In economy, American Airlines AAdvantage had the lowest observed award, 21,000 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 40,000 miles + $538.00; see how many miles you need with American Airlines AAdvantage.
- In business class, American Airlines AAdvantage had the lowest observed award, 57,500 miles + $738.00, apart from a mixed-cabin award from 55,000 points + $1,474.00 with Alaska Atmos Rewards; see how many miles you need with American Airlines AAdvantage.
- In first class, Delta SkyMiles had the lowest observed award, 312,900 miles + $5.60, apart from a mixed-cabin award from 85,000 miles + $1,643.60 with American Airlines AAdvantage; see how many miles you need with Delta SkyMiles.
Questions about award flights from Buffalo (BUF) to London Heathrow (LHR)
What's the lowest Buffalo (BUF) to London Heathrow (LHR) award price AwardTool has seen?
In economy, 21,000 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 32 departure dates at any price (newest observation Oct 17, 2026, 13:04 UTC). In business class, 57,500 miles + $738.00 with American Airlines AAdvantage. Seen Oct 17, 2026, 13:04 UTC for a Nov 12, 2026 departure. American Airlines AAdvantage showed business-class award space on 32 departure dates at any price (newest observation Oct 17, 2026, 13:04 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 55,000 points + $1,474.00 with Alaska Atmos Rewards. Search live before transferring points.
Which loyalty programs had award space from Buffalo (BUF) to London Heathrow (LHR)?
7 programs in the last 30 days: American Airlines AAdvantage (economy 32 dates, premium economy 31 dates, business class 32 dates, first class 3 dates); Alaska Atmos Rewards (economy 26 dates, business class 2 dates, first class 21 dates); JetBlue TrueBlue (economy 26 dates, business class 23 dates); Delta SkyMiles (economy 27 dates, premium economy 27 dates, business class 9 dates, first class 27 dates); Air France/KLM Flying Blue (economy 33 dates, premium economy 20 dates, business class 30 dates); Qantas Frequent Flyer (economy 27 dates, premium economy 22 dates, business class 22 dates); United MileagePlus (economy 31 dates, premium economy 31 dates, business class 31 dates, first class 2 dates). Dates count departure dates with an open award.
Is there nonstop award space from Buffalo (BUF) to London Heathrow (LHR)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including American Airlines, Air Canada, ITA Airways and JetBlue. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Buffalo (BUF) to London Heathrow (LHR)?
American Express Membership Rewards: JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Alaska Atmos Rewards (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: JetBlue TrueBlue (1:0.6), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Buffalo (BUF) 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 Aug 2027 departures, 21,000 miles with AAdvantage (16 dates); in business class, the lowest award was for Aug 2027 departures, 57,500 miles with AAdvantage (16 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.