Economy award flights from Buffalo (BUF) to London Heathrow (LHR)

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In the last 30 days AwardTool saw economy award space on 7 programs for BUF→LHR. Lowest: 21,000 miles + $5.60 with American Airlines AAdvantage, which showed economy award space on 32 dates. No nonstop economy 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
21,000 miles + $5.60
American Airlines AAdvantage
Programs with space
7 of 7
programs seen on this route
Most dates seen
33 of 35
dates checked · Air France/KLM Flying Blue
Nonstop
Not seen
in the last 30 days

Compare programs for economy

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

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed21,000 pts + $5.601 stopAmerican Airlines (AA), British Airways (BA), Aer Lingus (EI)—32See dates
Alaska Atmos Rewards22,500 pts + $25.601 stopAmerican Airlines (AA), British Airways (BA)9+26See dates
Delta SkyMiles26,100 pts + $5.601 stopDelta Air Lines (DL), Virgin Atlantic (VS)9+27See dates
JetBlue TrueBlue26,800 pts + $5.601 stopJetBlue (B6)9+26See dates
Air France/KLM Flying Blue28,500 pts + $94.701 stopDelta Air Lines (DL), Virgin Atlantic (VS)333See dates
Qantas Frequent Flyer29,000 pts + $349.001 stopAmerican Airlines (AA), British Airways (BA)127See dates
United MileagePlus40,000 pts + $5.601 stopAir Canada (AC), ITA Airways (AZ), JetBlue (B6), Aer Lingus (EI) +8 more631See dates

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 economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
American Airlines AAdvantage22,500 pts + $34.90—2 stopsCheck this date
American Airlines AAdvantage22,500 pts + $9.10—2 stopsCheck this date
United MileagePlus40,000 pts + $5.609+1 stopCheck this date
United MileagePlus40,000 pts + $5.609+1 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 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 economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
American Airlines AAdvantage32 of 3591%
Alaska Atmos Rewards26 of 2796%
Delta SkyMiles27 of 27100%
JetBlue TrueBlue26 of 2796%
Air France/KLM Flying Blue33 of 3594%
Qantas Frequent Flyer27 of 27100%
United MileagePlus31 of 31100%

Best months for economy from Buffalo (BUF) to London Heathrow (LHR)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
30,000 pts + taxes varyAmerican Airlines AAdvantage1
22,500 pts + taxes varyAmerican Airlines AAdvantage3
22,500 pts + taxes varyAmerican Airlines AAdvantage2
22,500 pts + taxes varyAmerican Airlines AAdvantage1
22,500 pts + taxes varyAmerican Airlines AAdvantage1
21,000 pts + taxes varyAmerican Airlines AAdvantage4
21,000 pts + taxes varyAmerican Airlines AAdvantage4
21,000 pts + taxes varyAmerican Airlines AAdvantage16

Lowest economy award by month and program

Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
American Airlines AAdvantagemiles30,00022,50022,50022,50022,50021,00021,00021,000
Alaska Atmos Rewardspoints—————22,50022,50022,500
Delta SkyMilesmiles—————36,40026,10026,100
JetBlue TrueBluepoints—————38,10031,00026,800
Air France/KLM Flying Bluemiles—————29,50028,50028,500
Qantas Frequent Flyerpoints—————29,00029,00029,000
United MileagePlusmiles40,00040,00040,000——55,00040,00045,700

Airlines seen in economy

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

  • American Airlines (AA): American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
  • Air Canada (AC): United MileagePlus
  • ITA Airways (AZ): United MileagePlus
  • JetBlue (B6): JetBlue TrueBlue and United MileagePlus
  • British Airways (BA): American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
  • Delta Air Lines (DL): Delta SkyMiles and Air France/KLM Flying Blue
  • Aer Lingus (EI): American Airlines AAdvantage and United MileagePlus
  • Lufthansa (LH): United MileagePlus
  • LOT Polish Airlines (LO): United MileagePlus
  • SWISS (LX): United MileagePlus
  • Austrian (OS): United MileagePlus
  • Turkish Airlines (TK): United MileagePlus
  • TAP Portugal (TP): United MileagePlus
  • United Airlines (UA): United MileagePlus
  • Lufthansa City Airlines (VL): United MileagePlus
  • Virgin Atlantic (VS): Delta SkyMiles and Air France/KLM Flying Blue

Economy on nearby routes

The lowest 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 Buffalo (BUF) and to London Heathrow (LHR). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
London Heathrow (LHR) to Buffalo (BUF)Return direction22,500 milesAmerican Airlines AAdvantage11
Buffalo (BUF) to Miami (MIA)Also from BUF9,500 milesAmerican Airlines AAdvantage32
Buffalo (BUF) to Las Vegas (LAS)Also from BUF10,000 milesAmerican Airlines AAdvantage323
Buffalo (BUF) to New York LaGuardia (LGA)Also from BUF4,500 pointsNonstopAlaska Atmos Rewards293
Buffalo (BUF) to Los Angeles (LAX)Also from BUF9,500 milesAmerican Airlines AAdvantage46
Los Angeles (LAX) to London Heathrow (LHR)Also to LHR9,500 milesNonstopGOL Smiles325
New York JFK to London Heathrow (LHR)Also to LHR6,000 pointsNonstopVirgin Atlantic Flying Club331
Miami (MIA) to London Heathrow (LHR)Also to LHR7,500 pointsNonstopVirgin Atlantic Flying Club331

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
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—————
JetBlue TrueBlue5:4 · Instant—1:0.6 · Instant1:1 · Instant1:1 · Instant1:1 · 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.

Questions about economy award flights from Buffalo (BUF) to London Heathrow (LHR)

What's the lowest economy award from Buffalo (BUF) to London Heathrow (LHR)?

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). Search live before transferring points.

Which programs had economy award space from Buffalo (BUF) to London Heathrow (LHR)?

American Airlines AAdvantage (32 dates), Alaska Atmos Rewards (26 dates), Delta SkyMiles (27 dates), JetBlue TrueBlue (26 dates), Air France/KLM Flying Blue (33 dates), Qantas Frequent Flyer (27 dates) and United MileagePlus (31 dates), in the last 30 days.

Is there nonstop economy award space from Buffalo (BUF) to London Heathrow (LHR)?

AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest economy 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, the lowest economy award AwardTool observed was for Aug 2027 departures: 21,000 miles with AAdvantage (16 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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