Award flights from Denver (DEN) to London Heathrow (LHR)

In the last 30 days AwardTool saw award space on 15 programs for DEN→LHR. Lowest economy: 21,000 miles + $5.60 (American Airlines AAdvantage). Lowest business class: 55,000 points + $1,004.00 (Alaska Atmos Rewards). Lowest first class: 70,000 points + $25.60 (Alaska Atmos Rewards).

Data as of Oct 16, 2026, 07:30 UTC

Award prices last changed Oct 16, 2026. AwardTool checks these routes daily; seats change quickly.

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Denver (DEN) to London Heathrow (LHR) at a glance

From: Denver International, Denver, Colorado, United States (DEN)
To: London Heathrow Airport, London, United Kingdom (LHR)
Programs with award space seen: 15 of 20 programs tracked on this route
Nonstop award space seen: Yes, in economy, premium economy and business class, via American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue TrueBlue, Qantas Frequent Flyer, Qatar Airways Privilege Club, United MileagePlus and Virgin Australia Velocity
Airlines seen on these awards: American Airlines (AA), Air Canada (AC), Air France (AF), Aeromexico (AM), Alaska Airlines (AS), ITA Airways (AZ), JetBlue (B6), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Icelandair (FI), KLM (KL) and 7 more
Departures with open awards: Oct 2026 to Sep 2027
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 stopNonstop from 22,500 pts	American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Aer Lingus (EI) +1 more	—	327	Oct 16, 2026, 04:12 UTC	See dates
JetBlue TrueBlue	22,500 pts + $152.80	1 stopNonstop from 41,000 pts	JetBlue (B6), Icelandair (FI), United Airlines (UA)	6	319	Oct 15, 2026, 23:22 UTC	See dates
Virgin Atlantic Flying Club	22,500 pts + $319.00	1 stop	Delta Air Lines (DL)	1	67	Oct 15, 2026, 20:29 UTC	See dates
Delta SkyMiles	25,000 pts + $5.60	1 stop	Aeromexico (AM), Delta Air Lines (DL), Virgin Atlantic (VS), WestJet (WS)	9+	328	Oct 15, 2026, 23:22 UTC	See dates
Alaska Atmos Rewards	27,500 pts + $354.00	Nonstop	American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Icelandair (FI)	9+	326	Oct 16, 2026, 04:11 UTC	See dates
Virgin Australia Velocity	30,000 pts + $31.39	Nonstop	United Airlines (UA)	9+	247	Oct 15, 2026, 23:22 UTC	See dates
Air France/KLM Flying Blue	32,500 pts + $38.00	1 stop	Air France (AF), Delta Air Lines (DL), Virgin Atlantic (VS)	9+	116	Oct 16, 2026, 07:29 UTC	See dates
Qatar Airways Privilege Club	33,000 pts + taxes not reported	Nonstop	British Airways (BA)	9+	232	Oct 16, 2026, 07:30 UTC	See dates
Qantas Frequent Flyer	34,700 pts + $349.00	Nonstop	American Airlines (AA), Alaska Airlines (AS), British Airways (BA), WestJet (WS)	1	305	Oct 16, 2026, 07:29 UTC	See dates
Air Canada Aeroplan	40,000 pts + $75.61	Nonstop	Air Canada (AC), ITA Airways (AZ), Lufthansa (LH), Turkish Airlines (TK) +2 more	9+	328	Oct 16, 2026, 07:29 UTC	See dates
United MileagePlus	40,000 pts + $5.60	Nonstop	Air Canada (AC), ITA Airways (AZ), JetBlue (B6), Lufthansa (LH) +2 more	9+	326	Oct 15, 2026, 23:22 UTC	See dates
Avianca LifeMiles	40,000 pts + $29.00	Nonstop	Air Canada (AC), Lufthansa (LH), United Airlines (UA)	9+	260	Oct 16, 2026, 07:30 UTC	See dates
Turkish Miles & Smiles	55,000 pts + taxes not reported	1 stop	Turkish Airlines (TK)	1	166	Oct 15, 2026, 23:22 UTC	See dates
Etihad Guest	57,000 pts + $38.00	1 stop	American Airlines (AA), Air Canada (AC), JetBlue (B6)	7	65	Oct 15, 2026, 13:28 UTC	See dates
Aeromexico Club Premier	73,000 pts + $98.51	1 stop	Aeromexico (AM)	9+	330	Oct 15, 2026, 23:22 UTC	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+	83	Oct 16, 2026, 04:11 UTC	See dates
American Airlines AAdvantage	40,000 pts + $533.50	Nonstop	American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Air Tahiti Nui (TN)	—	325	Oct 16, 2026, 04:12 UTC	See dates
United MileagePlus	50,000 pts + $5.60	Nonstop	ITA Airways (AZ), JetBlue (B6), Lufthansa (LH), United Airlines (UA) +1 more	5	326	Oct 15, 2026, 23:22 UTC	See dates
Air France/KLM Flying Blue	59,500 pts + $248.00	1 stop	Air France (AF), Delta Air Lines (DL), Virgin Atlantic (VS)	7	5	Oct 15, 2026, 16:42 UTC	See dates
Air Canada Aeroplan	68,210 pts + $59.41	2 stops	Air Canada (AC), United Airlines (UA)	6	328	Oct 16, 2026, 07:29 UTC	See dates
Qantas Frequent Flyer	70,800 pts + $1,629.00	Nonstop	American Airlines (AA), Alaska Airlines (AS), British Airways (BA)	1	141	Oct 16, 2026, 01:53 UTC	See dates
Delta SkyMiles	75,000 pts + $5.60	1 stop	Delta Air Lines (DL)	7	328	Oct 15, 2026, 23:22 UTC	See dates
Aeromexico Club Premier	97,900 pts + $98.51	1 stop	Aeromexico (AM)	1	259	Oct 15, 2026, 07:19 UTC	See dates

Not seen in premium economy: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, Qatar Airways Privilege Club, Turkish Miles & Smiles, 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+	84	Oct 15, 2026, 13:28 UTC	See dates
American Airlines AAdvantage	57,500 pts + $733.50	Nonstop	American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Air Tahiti Nui (TN)	—	327	Oct 16, 2026, 04:12 UTC	See dates
Air Canada Aeroplan	75,000 pts + $99.41	1 stop	Air Canada (AC), Lufthansa (LH), United Airlines (UA), Lufthansa City Airlines (VL)	2	328	Oct 16, 2026, 07:29 UTC	See dates
United MileagePlus	80,000 pts + $5.60	1 stopNonstop from 200,000 pts · Mixed cabin	Air Canada (AC), ITA Airways (AZ), JetBlue (B6), Lufthansa (LH) +2 more	1	326	Oct 15, 2026, 23:22 UTC	See dates
Qantas Frequent Flyer	90,000 pts + $1,504.00	Nonstop	American Airlines (AA), Alaska Airlines (AS), British Airways (BA)	1	146	Oct 16, 2026, 01:53 UTC	See dates
Qatar Airways Privilege Club	99,000 pts + taxes not reported	Nonstop	British Airways (BA)	9+	70	Oct 15, 2026, 13:28 UTC	See dates
Etihad Guest	103,000 pts + $38.00	1 stopMixed cabin	JetBlue (B6)	2	1	Oct 13, 2026, 10:28 UTC	See dates
Delta SkyMiles	125,000 pts + $5.60	1 stopMixed cabin	Aeromexico (AM), Delta Air Lines (DL), Virgin Atlantic (VS)	3	79	Oct 15, 2026, 23:22 UTC	See dates
Air France/KLM Flying Blue	131,000 pts + $239.30	1 stop	Air France (AF), Delta Air Lines (DL), Virgin Atlantic (VS)	2	2	Oct 14, 2026, 16:33 UTC	See dates
JetBlue TrueBlue	136,100 pts + $152.80	1 stop	Icelandair (FI)	3	12	Oct 15, 2026, 23:22 UTC	See dates
Turkish Miles & Smiles	175,000 pts + taxes not reported	1 stop	Turkish Airlines (TK)	1	166	Oct 15, 2026, 23:22 UTC	See dates
Aeromexico Club Premier	225,000 pts + $98.51	1 stop	Aeromexico (AM)	1	327	Oct 15, 2026, 23:22 UTC	See dates

Not seen in business class: Avianca LifeMiles, 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	70,000 pts + $25.60	1 stop	American Airlines (AA), Alaska Airlines (AS), British Airways (BA)	4	325	Oct 16, 2026, 04:11 UTC	See dates
American Airlines AAdvantage	85,000 pts + $1,638.00	1 stop	American Airlines (AA), Alaska Airlines (AS), British Airways (BA)	—	34	Oct 16, 2026, 02:59 UTC	See dates
Delta SkyMiles	125,000 pts + $5.60	1 stop	Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS)	2	328	Oct 15, 2026, 23:22 UTC	See dates

Not seen in first class: Air Canada Aeroplan, Aeromexico Club Premier, Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, Air France/KLM Flying Blue, Qantas Frequent Flyer, Qatar Airways Privilege Club, Turkish Miles & Smiles, 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

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
Departure	Cabin	Program	Points + taxes	Seats	Stops	Observed (UTC)
Nov 3, 2026	Economy	American Airlines AAdvantage	22,500 pts + $238.50	—	Nonstop	Oct 15, 2026, 19:43 UTC	Check this date
Oct 17, 2026	Premium Economy	Alaska Atmos Rewards	35,000 pts + $549.00	9+	Nonstop	Oct 15, 2026, 12:35 UTC	Check this date
Oct 16, 2026	Business	Alaska Atmos Rewards	55,000 pts + $1,004.00	9+	Nonstop	Oct 15, 2026, 12:35 UTC	Check this date
Oct 19, 2026	Business	Air Canada Aeroplan	75,000 pts + $99.51	3	1 stop	Oct 12, 2026, 21:17 UTC	Check this date
Oct 19, 2026	Business	United MileagePlus	88,000 pts + $49.40	6	1 stop	Oct 15, 2026, 03:12 UTC	Check this date
Oct 17, 2026	Business	Qantas Frequent Flyer	90,000 pts + $1,504.00	1	Nonstop	Oct 15, 2026, 22:51 UTC	Check this date
Oct 19, 2026	First	American Airlines AAdvantage	85,000 pts + $1,638.00	—	1 stop	Oct 15, 2026, 19:43 UTC	Check this date
Dec 10, 2026	First	Delta SkyMiles	125,000 pts + $5.60	5	1 stop	Oct 14, 2026, 01:22 UTC	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 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.

Nonstop award space

Economy: nonstop from 22,500 miles via American Airlines AAdvantage, which showed nonstop space on 188 dates (9 programs had nonstop space).
Premium economy: nonstop from 35,000 points via Alaska Atmos Rewards, which showed nonstop space on 56 dates (4 programs had nonstop space).
Business class: nonstop from 55,000 points via Alaska Atmos Rewards, which showed nonstop space on 49 dates (5 programs had nonstop space).

Best months to fly from Denver (DEN) to London Heathrow (LHR) on points

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Month	Economy	Premium Economy	Business	First
Oct 2026	24,300 · TrueBlue (14 dates)	35,000 · Atmos (7 dates)	55,000 · Atmos (6 dates)	70,000 · Atmos (16 dates)
Nov 2026	22,500 · AAdvantage (30 dates)	35,000 · Atmos (4 dates)	55,000 · Atmos (8 dates)	70,000 · Atmos (29 dates)
Dec 2026	22,500 · AAdvantage (31 dates)	35,000 · Atmos (5 dates)	55,000 · Atmos (6 dates)	85,000 · Atmos (31 dates)
Jan 2027	22,500 · AAdvantage (31 dates)	35,000 · Atmos (16 dates)	55,000 · Atmos (17 dates)	85,000 · Atmos (31 dates)
Feb 2027	22,500 · AAdvantage (28 dates)	35,000 · Atmos (17 dates)	55,000 · Atmos (9 dates)	70,000 · Atmos (28 dates)
Mar 2027	22,500 · AAdvantage (31 dates)	35,000 · Atmos (6 dates)	55,000 · Atmos (7 dates)	85,000 · Atmos (31 dates)
Apr 2027	21,000 · AAdvantage (29 dates)	35,000 · Atmos (6 dates)	55,000 · Atmos (9 dates)	85,000 · Atmos (30 dates)
May 2027	21,000 · AAdvantage (30 dates)	35,000 · Atmos (3 dates)	57,500 · AAdvantage (30 dates)	275,000 · Atmos (31 dates)
Jun 2027	21,000 · AAdvantage (29 dates)	35,000 · Atmos (7 dates)	55,000 · Atmos (2 dates)	85,000 · Atmos (30 dates)
Jul 2027	21,000 · AAdvantage (31 dates)	35,000 · Atmos (10 dates)	55,000 · Atmos (6 dates)	85,000 · Atmos (31 dates)
Aug 2027	21,000 · AAdvantage (31 dates)	35,000 · Atmos (2 dates)	55,000 · Atmos (8 dates)	85,000 · Atmos (31 dates)
Sep 2027	21,000 · AAdvantage (10 dates)	40,000 · AAdvantage (10 dates)	55,000 · Atmos (4 dates)	195,000 · Atmos (6 dates)

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
Program	Amex	Bilt	Capital One	Chase	Citi	Wells Fargo
Aeromexico Club Premier	1:1.6 · ~2 days	—	1:1 · Instant	—	—	—
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	—
Qatar Airways Privilege Club	1:1 · Instant	1:1 · Instant	1:1 · Instant	—	1:1 · ~1-2 days	—
Turkish Miles & Smiles	—	1:1 · Instant	1:1 · Instant	—	1:1 · ~1 day	—
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 Virgin Australia Velocity.

Search, calendar and alerts from Denver (DEN) to London Heathrow (LHR)

Route calendar

Every departure date with open award seats on DEN→LHR for Delta SkyMiles and the other programs: a limited window on the free plan and 365 days with Pro.

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Live search

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Panorama

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Questions about award flights from Denver (DEN) to London Heathrow (LHR)

What's the lowest Denver (DEN) 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 327 departure dates (newest observation Oct 16, 2026, 04:12 UTC). In business class, 55,000 points + $1,004.00 with Alaska Atmos Rewards. Alaska Atmos Rewards showed business-class award space on 84 departure dates (newest observation Oct 15, 2026, 13:28 UTC). Search live before transferring points.

Which loyalty programs had award space from Denver (DEN) to London Heathrow (LHR)?

15 programs in the last 30 days: American Airlines AAdvantage (economy 327 dates, premium economy 325 dates, business class 327 dates, first class 34 dates); Air Canada Aeroplan (economy 328 dates, premium economy 328 dates, business class 328 dates); Aeromexico Club Premier (economy 330 dates, premium economy 259 dates, business class 327 dates); Alaska Atmos Rewards (economy 326 dates, premium economy 83 dates, business class 84 dates, first class 325 dates); Avianca LifeMiles (economy 260 dates); JetBlue TrueBlue (economy 319 dates, business class 12 dates); Delta SkyMiles (economy 328 dates, premium economy 328 dates, business class 79 dates, first class 328 dates); Etihad Guest (economy 65 dates, business class 1 date) and 7 more. Dates count departure dates with an open award.

Is there nonstop award space from Denver (DEN) to London Heathrow (LHR)?

Yes. AwardTool observed nonstop award space in economy, premium economy and business class, bookable via American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue TrueBlue, Qantas Frequent Flyer, Qatar Airways Privilege Club, United MileagePlus and Virgin Australia Velocity. The lowest nonstop award in economy was 22,500 miles with American Airlines AAdvantage.

Which credit card points can book awards from Denver (DEN) to London Heathrow (LHR)?

American Express Membership Rewards: Air Canada Aeroplan (1:1), Aeromexico Club Premier (1:1.6), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (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), Qatar Airways Privilege Club (1:1), Turkish Miles & Smiles (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Aeromexico Club Premier (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), Qatar Airways Privilege Club (1:1), Turkish Miles & Smiles (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), Qatar Airways Privilege Club (1:1), Turkish Miles & Smiles (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 Denver (DEN) 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 Jul 2027 departures, 21,000 miles with AAdvantage (31 dates); in business class, the lowest award was for Jan 2027 departures, 55,000 points with Atmos (17 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.