Economy award flights from Houston (IAH) to London City (LCY)

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In the last 30 days AwardTool saw economy award space on 6 programs for IAH→LCY. Lowest: 18,750 miles + $172.50 with Air France/KLM Flying Blue, which showed economy award space on 28 dates. Nonstop economy space was seen via American Airlines AAdvantage.

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest observed
18,750 miles + $172.50
Air France/KLM Flying Blue
Programs with space
6 of 6
programs seen on this route
Most dates seen
32 of 40
dates checked · American Airlines AAdvantage
Nonstop
Seen
from 30,000 miles + taxes vary

Compare programs for economy

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

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Air France/KLM Flying BlueLowest observed18,750 pts + $172.501 stopAir France (AF), Delta Air Lines (DL), KLM (KL)128See dates
American Airlines AAdvantage21,000 pts + $5.601 stopNonstop from 30,000 ptsAmerican Airlines (AA), British Airways (BA)—32See dates
United MileagePlus44,000 pts + $50.302 stopsEurowings Discover (4Y), Air Canada (AC), ITA Airways (AZ), JetBlue (B6) +5 more9+31See dates
GOL Smiles51,000 pts + taxes not reported1 stopIBERIA (IB), KLM (KL)123See dates
Delta SkyMiles55,000 pts + $43.202 stopsDelta Air Lines (DL), KLM (KL)9+13See dates
Etihad Guest67,000 pts + $214.101 stopKLM (KL)9+8See 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)
Air France/KLM Flying Blue18,750 pts + $172.5011 stopCheck this date
Air France/KLM Flying Blue18,750 pts + $172.5081 stopCheck this date
American Airlines AAdvantage22,500 pts + $243.00—1 stopCheck this date
American Airlines AAdvantage22,500 pts + $243.00—1 stopCheck this date
United MileagePlus44,000 pts + $50.309+2 stopsCheck this date
Delta SkyMiles61,800 pts + $43.409+1 stopCheck this date
Etihad Guest67,000 pts + $214.309+1 stopCheck this date
GOL Smiles87,300 pts + taxes not reported11 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
Air France/KLM Flying Blue28 of 28100%
American Airlines AAdvantage32 of 4080%
United MileagePlus31 of 3588%
GOL Smiles23 of 23100%
Delta SkyMiles13 of 2356%
Etihad Guest8 of 2433%

Nonstop economy award space

Best months for economy from Houston (IAH) to London City (LCY)

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 AAdvantage2
18,750 pts + taxes varyAir France/KLM Flying Blue6
22,500 pts + taxes varyAmerican Airlines AAdvantage2
22,500 pts + taxes varyAmerican Airlines AAdvantage3
21,000 pts + taxes varyAmerican Airlines AAdvantage1
30,000 pts + taxes varyAmerican Airlines AAdvantage1
21,000 pts + taxes varyAmerican Airlines AAdvantage14
30,000 pts + taxes varyAmerican Airlines AAdvantage1
67,000 pts + taxes varyEtihad Guest1

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
Air France/KLM Flying Bluemiles—33,00018,750————33,00034,000—
American Airlines AAdvantagemiles30,00022,50022,50022,50022,50021,00030,00021,00030,000—
United MileagePlusmiles44,00044,00044,00044,000———44,000108,000—
GOL Smilesmiles——87,300————51,00091,100—
Delta SkyMilesmiles——61,800————55,00068,200—
Etihad Guestmiles——67,000————67,00067,00067,000

Airlines seen in economy

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

  • Eurowings Discover (4Y): United MileagePlus
  • American Airlines (AA): American Airlines AAdvantage
  • Air Canada (AC): United MileagePlus
  • Air France (AF): Air France/KLM Flying Blue
  • ITA Airways (AZ): United MileagePlus
  • JetBlue (B6): United MileagePlus
  • British Airways (BA): American Airlines AAdvantage
  • Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
  • Air Dolomiti (EN): United MileagePlus
  • IBERIA (IB): GOL Smiles
  • KLM (KL): Air France/KLM Flying Blue, GOL Smiles, Delta SkyMiles and Etihad Guest
  • Lufthansa (LH): United MileagePlus
  • SWISS (LX): United MileagePlus
  • Singapore Airlines (SQ): United MileagePlus
  • United Airlines (UA): United MileagePlus

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 Houston (IAH) and to London City (LCY). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
London City (LCY) to Houston (IAH)Return direction22,500 milesNonstopAmerican Airlines AAdvantage25
Houston (IAH) to London Heathrow (LHR)Another London airport12,700 milesNonstopGOL Smiles215
Houston (IAH) to London Gatwick (LGW)Another London airport18,750 milesAir France/KLM Flying Blue32
Houston (IAH) to Paris Charles de Gaulle (CDG)Also from IAH14,995 milesLufthansa Miles & More130
Houston (IAH) to Amsterdam (AMS)Also from IAH15,000 pointsNonstopVirgin Atlantic Flying Club78
Houston (IAH) to Tokyo Narita (NRT)Also from IAH35,000 milesAmerican Airlines AAdvantage327
New York JFK to London City (LCY)Also to LCY9,500 milesGOL Smiles59
San Francisco (SFO) to London City (LCY)Also to LCY15,000 pointsVirgin Atlantic Flying Club13

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
American Airlines AAdvantage————1:1 · Instant—
Delta SkyMiles1:1 · Instant—————
Etihad Guest—1:1 · Instant1:1 · ~1 day—1:1 · Instant—
United MileagePlus—1:1 · Instant—1:1 · Instant——

Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.

Questions about economy award flights from Houston (IAH) to London City (LCY)

What's the lowest economy award from Houston (IAH) to London City (LCY)?

18,750 miles + $172.50 with Air France/KLM Flying Blue. Seen Oct 8, 2026, 15:11 UTC for a Dec 2, 2026 departure. Air France/KLM Flying Blue showed economy award space on 28 departure dates at any price (newest observation Oct 18, 2026, 19:42 UTC). Search live before transferring points.

Which programs had economy award space from Houston (IAH) to London City (LCY)?

Air France/KLM Flying Blue (28 dates), American Airlines AAdvantage (32 dates), United MileagePlus (31 dates), GOL Smiles (23 dates), Delta SkyMiles (13 dates) and Etihad Guest (8 dates), in the last 30 days.

Is there nonstop economy award space from Houston (IAH) to London City (LCY)?

Yes. AwardTool observed nonstop economy award space via American Airlines AAdvantage. The lowest nonstop award was 30,000 miles with American Airlines AAdvantage, which showed nonstop economy space on 7 dates.

Which months had the lowest economy award prices from Houston (IAH) to London City (LCY)?

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: 18,750 miles with Flying Blue (6 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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