Economy award flights from Houston (IAH) to London Gatwick (LGW)
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In the last 30 days AwardTool saw economy award space on 7 programs for IAH→LGW. Lowest: 18,750 miles + $154.00 with Air France/KLM Flying Blue, which showed economy award space on 32 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 + $154.00
- Air France/KLM Flying Blue
- Programs with space
- 7 of 7
- programs seen on this route
- Most dates seen
- 36 of 49
- dates checked · American Airlines AAdvantage
- Nonstop
- Seen
- from 22,500 miles + taxes vary
Compare programs for economy
The lowest one-way economy award each program showed on IAH→LGW, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air France/KLM Flying BlueLowest observed | 18,750 pts + $154.00 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 32 | See dates | |
| American Airlines AAdvantage | 21,000 pts + $5.60 | 1 stopNonstop from 22,500 pts | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), IBERIA (IB) | — | 36 | See dates | |
| United MileagePlus | 44,000 pts + $13.60 | 1 stop | Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ), JetBlue (B6) +9 more | 9+ | 30 | See dates | |
| GOL Smiles | 51,000 pts + taxes not reported | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA), IBERIA (IB) +4 more | 1 | 26 | See dates | |
| Alaska Atmos Rewards | 55,000 pts + $369.00 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Condor (DE) +2 more | 4 | 25 | See dates | |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 24 | See dates | |
| Delta SkyMiles | 62,500 pts + $24.90 | 1 stop | Air France (AF), Aeromexico (AM), Delta Air Lines (DL) | 9+ | 21 | See 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
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Air France/KLM Flying Blue | 18,750 pts + $154.10 | 9+ | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 18,750 pts + $154.00 | 9+ | 1 stop | Check this date | ||
| American Airlines AAdvantage | 22,500 pts + $238.50 | — | Nonstop | Check this date | ||
| United MileagePlus | 44,000 pts + $42.60 | 5 | 2 stops | Check this date | ||
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Delta SkyMiles | 62,500 pts + $24.90 | 9+ | 1 stop | Check this date | ||
| GOL Smiles | 87,300 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 200,000 pts + $62.80 | 9+ | 1 stop | 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.
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.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Air France/KLM Flying Blue | 32 of 32 | 100% | |
| American Airlines AAdvantage | 36 of 49 | 73% | |
| United MileagePlus | 30 of 34 | 88% | |
| GOL Smiles | 26 of 26 | 100% | |
| Alaska Atmos Rewards | 25 of 26 | 96% | |
| Turkish Miles & Smiles | 24 of 26 | 92% | |
| Delta SkyMiles | 21 of 26 | 80% |
Nonstop economy award space
- American Airlines AAdvantage: nonstop from 22,500 miles; nonstop space on 10 dates.
Best months for economy from Houston (IAH) to London Gatwick (LGW)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 30,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 18,750 pts + taxes vary | Air France/KLM Flying Blue | 5 | |
| 18,750 pts + taxes vary | Air France/KLM Flying Blue | 5 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 21,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 21,000 pts + taxes vary | American Airlines AAdvantage | 10 | |
| 30,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 21,000 pts + taxes vary | American Airlines AAdvantage | 2 |
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.
| Program | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Air France/KLM Flying Bluemiles | 50,000 | 18,750 | 18,750 | — | — | — | — | 40,500 | 45,000 | — |
| American Airlines AAdvantagemiles | 30,000 | 22,500 | 22,500 | 22,500 | 22,500 | 22,500 | 21,000 | 21,000 | 30,000 | 21,000 |
| United MileagePlusmiles | 70,000 | 44,000 | 44,000 | 44,000 | 44,000 | 44,000 | — | 44,000 | 120,000 | — |
| GOL Smilesmiles | — | 97,300 | 87,300 | — | — | — | — | 51,000 | 130,000 | — |
| Alaska Atmos Rewardspoints | — | 200,000 | 200,000 | — | — | — | — | 55,000 | 200,000 | — |
| Turkish Miles & Smilesmiles | 55,000 | 75,000 | 55,000 | — | — | — | — | 75,000 | 75,000 | — |
| Delta SkyMilesmiles | — | 67,500 | 62,500 | — | — | — | — | 408,700 | 411,200 | — |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Aegean Airlines (A3): United MileagePlus
- American Airlines (AA): American Airlines AAdvantage, GOL Smiles and Alaska Atmos Rewards
- Air Canada (AC): United MileagePlus
- Air France (AF): Air France/KLM Flying Blue, GOL Smiles and Delta SkyMiles
- Aeromexico (AM): Delta SkyMiles
- Alaska Airlines (AS): American Airlines AAdvantage and Alaska Atmos Rewards
- ITA Airways (AZ): United MileagePlus
- JetBlue (B6): United MileagePlus
- British Airways (BA): American Airlines AAdvantage, GOL Smiles and Alaska Atmos Rewards
- Condor (DE): Alaska Atmos Rewards
- Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
- Air Dolomiti (EN): United MileagePlus
- Eurowings (EW): United MileagePlus
- Icelandair (FI): Alaska Atmos Rewards
- IBERIA (IB): American Airlines AAdvantage and GOL Smiles
- KLM (KL): Air France/KLM Flying Blue and GOL Smiles
- Lufthansa (LH): United MileagePlus
- SWISS (LX): United MileagePlus
- Croatia Airlines (OU): United MileagePlus
- Qatar Airways (QR): Alaska Atmos Rewards
- Turkish Airlines (TK): United MileagePlus, GOL Smiles and Turkish Miles & Smiles
- TAP Portugal (TP): United MileagePlus and GOL Smiles
- United Airlines (UA): United MileagePlus
- Lufthansa City Airlines (VL): United MileagePlus
- WestJet (WS): GOL Smiles
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 Gatwick (LGW). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| London Gatwick (LGW) to Houston (IAH)Return direction | 15,000 points | Virgin Atlantic Flying Club | 9 |
| Houston (IAH) to London Heathrow (LHR)Another London airport | 12,700 milesNonstop | GOL Smiles | 215 |
| Houston (IAH) to London City (LCY)Another London airport | 18,750 miles | Air France/KLM Flying Blue | 28 |
| Houston (IAH) to Paris Charles de Gaulle (CDG)Also from IAH | 14,995 miles | Lufthansa Miles & More | 130 |
| Houston (IAH) to Amsterdam (AMS)Also from IAH | 15,000 pointsNonstop | Virgin Atlantic Flying Club | 78 |
| Houston (IAH) to Tokyo Narita (NRT)Also from IAH | 35,000 miles | American Airlines AAdvantage | 327 |
| New York JFK to London Gatwick (LGW)Also to LGW | 9,500 miles | GOL Smiles | 79 |
| Tampa (TPA) to London Gatwick (LGW)Also to LGW | 21,000 miles | American Airlines AAdvantage | 311 |
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 | — | — | — | — | — |
| Turkish Miles & Smiles | — | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1 day | — |
| 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 Gatwick (LGW)
What's the lowest economy award from Houston (IAH) to London Gatwick (LGW)?
18,750 miles + $154.00 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 32 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 Gatwick (LGW)?
Air France/KLM Flying Blue (32 dates), American Airlines AAdvantage (36 dates), United MileagePlus (30 dates), GOL Smiles (26 dates), Alaska Atmos Rewards (25 dates), Turkish Miles & Smiles (24 dates) and Delta SkyMiles (21 dates), in the last 30 days.
Is there nonstop economy award space from Houston (IAH) to London Gatwick (LGW)?
Yes. AwardTool observed nonstop economy award space via American Airlines AAdvantage. The lowest nonstop award was 22,500 miles with American Airlines AAdvantage, which showed nonstop economy space on 10 dates.
Which months had the lowest economy award prices from Houston (IAH) to London Gatwick (LGW)?
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 Nov 2026 departures: 18,750 miles with Flying Blue (5 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.