Delta SkyMiles award flights from London Heathrow (LHR) to Philadelphia (PHL)

In the last 30 days AwardTool saw Delta SkyMiles award space for LHR→PHL in economy, premium economy, business and first. Lowest economy: 50,000 miles + $230.24 (economy space on 318 dates). Lowest business: 495,000 miles + $421.45 (business space on 3 dates). Lowest first: 340,000 miles + $426.45 (first space on 318 dates).

Data as of

Award prices last changed . AwardTool checks these routes daily; seats change quickly.

Lowest economy
50,000 miles + $230.24
economy space on 318 dates
Lowest business
495,000 miles + $421.45
business space on 3 dates
Lowest first
340,000 miles + $426.45
first space on 318 dates
Lowest premium economy
105,000 miles + $421.45
premium economy space on 315 dates

SkyMiles award prices by cabin

The lowest one-way Delta SkyMiles award AwardTool observed on LHR→PHL in each cabin, in miles plus taxes.

CabinPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Economy50,000 miles + $230.241 stopAir France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS)9+318See dates
Premium Economy105,000 miles + $421.451 stopDelta Air Lines (DL), KLM (KL)1315See dates
Business495,000 miles + $421.451 stopMixed cabinDelta Air Lines (DL), Virgin Atlantic (VS)83See dates
First340,000 miles + $426.451 stopAir France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS)9+318See 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 SkyMiles award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureCabinPoints + taxesSeatsStopsObserved (UTC)
Economy50,000 miles + $230.249+1 stopCheck this date
Economy50,000 miles + $230.249+1 stopCheck this date
Economy50,000 miles + $230.249+1 stopCheck this date
Premium Economy105,000 miles + $421.5821 stopCheck this date
Premium Economy105,000 miles + $421.4511 stopCheck this date
Premium Economy105,000 miles + $421.4521 stopCheck this date
Business495,000 miles + $421.4581 stopCheck this date
First475,000 miles + $421.459+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 at the time shown. 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 LHR to PHL with SkyMiles

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthEconomyPremium EconomyBusinessFirst
54,000 (16 dates)110,000 (13 dates)495,000 (1 date)495,000 (16 dates)
50,000 (30 dates)105,000 (30 dates)—475,000 (30 dates)
50,000 (31 dates)105,000 (31 dates)—475,000 (31 dates)
50,000 (31 dates)105,000 (31 dates)—340,000 (31 dates)
50,000 (28 dates)105,000 (28 dates)—340,000 (28 dates)
50,000 (31 dates)105,000 (31 dates)—340,000 (31 dates)
50,000 (30 dates)105,000 (30 dates)—340,000 (30 dates)
50,000 (31 dates)105,000 (31 dates)495,000 (1 date)340,000 (31 dates)
92,000 (30 dates)200,000 (30 dates)495,000 (1 date)390,000 (30 dates)
50,000 (31 dates)195,000 (31 dates)—340,000 (31 dates)
50,000 (29 dates)105,000 (29 dates)—340,000 (29 dates)

How to get SkyMiles

Check current transfer bonuses. Most transfers can't be reversed.

SkyMiles vs other programs on LHR–PHL

Lowest one-way award per program and cabin on this route.

ProgramEconomyPremium EconomyBusinessFirst
Air Canada Aeroplan32,492 pts + $299.4057,502 pts + $454.0075,000 pts + $485.40389,510 pts + $491.70
Air France/KLM Flying Blue25,500 pts + $506.4346,040 pts + $625.9378,500 pts + $737.33—
Alaska Atmos Rewards22,500 pts + $208.8930,000 pts + $438.49Lowest45,000 pts + $396.49Lowest45,000 pts + $438.49Lowest
American Airlines AAdvantage21,000 pts + $229.6940,000 pts + $376.4957,500 pts + $376.4985,000 pts + $1,119.49
Avianca LifeMiles40,000 pts + $58.00———
Delta SkyMiles50,000 pts + $230.24105,000 pts + $421.45495,000 pts + $421.45340,000 pts + $426.45
Etihad Guest45,000 pts + $244.19—80,000 pts + $436.99—
GOL Smiles39,300 pts + taxes not reported488,300 pts + taxes not reported150,800 pts + taxes not reported—
JetBlue True Blue26,500 pts + $230.24———
Qantas Frequent Flyer23,300 pts + $509.6550,600 pts + $1,703.6368,400 pts + $1,616.10—
Qatar Airways Privilege Club20,750 pts + taxes not reportedLowest—62,000 pts + taxes not reported—
United MileagePlus40,000 pts + $226.2950,000 pts + $414.1980,000 pts + $414.19200,000 pts + $418.99
Virgin Atlantic Flying Club22,500 pts + $272.93———
Virgin Australia Velocity30,000 pts + $212.15—158,500 pts + $793.46—

Questions about SkyMiles award flights from LHR to PHL

What's the lowest SkyMiles award from London Heathrow to Philadelphia?

In economy, 50,000 miles + $230.24. Delta SkyMiles showed economy award space on 318 departure dates (newest observation Oct 16, 2026, 00:20 UTC). In business, 495,000 miles + $421.45. Delta SkyMiles showed business award space on 3 departure dates (newest observation Oct 15, 2026, 20:41 UTC). Search live before transferring points.

Can you book nonstop LHR to PHL awards with SkyMiles?

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

Which credit card points transfer to SkyMiles?

American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.

Which months had the lowest SkyMiles award prices from LHR to PHL?

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 Dec 2026 departures: 50,000 miles (31 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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