Award flights from Houston (IAH) to London Gatwick (LGW)
Search flights from Houston (IAH) to London Gatwick (LGW)
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In the last 30 days AwardTool saw award space on 7 programs for IAH→LGW. Lowest economy: 18,750 miles + $154.00 (Air France/KLM Flying Blue). Lowest business class: 57,500 miles + $733.50 (American Airlines AAdvantage). Lowest first class: 88,000 miles + $5.60 (American Airlines AAdvantage).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Houston (IAH) to London Gatwick (LGW) at a glance
- From
- George Bush Intercontinental/Houston Airport, Houston, Texas, United States (IAH)
- To
- London Gatwick Airport, London, United Kingdom (LGW)
- Programs with award space seen
- 7 of 7 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, premium economy and business class, via American Airlines AAdvantage
- Airlines seen on these awards
- Aegean Airlines (A3), American Airlines (AA), Air Canada (AC), Air France (AF), Aeromexico (AM), Alaska Airlines (AS), ITA Airways (AZ), JetBlue (B6), British Airways (BA), Condor (DE), Delta Air Lines (DL), Air Dolomiti (EN) and 13 more
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 34 of 47 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to London Gatwick (LGW)
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 | |
|---|---|---|---|---|---|---|---|
| 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) | — | 34 | 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 |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 40,000 pts + $533.50 | Nonstop | American Airlines (AA), British Airways (BA), IBERIA (IB) | — | 34 | See dates | |
| Air France/KLM Flying Blue | 40,000 pts + $242.70 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 32 | See dates | |
| United MileagePlus | 55,000 pts + $66.90 | 2 stops | Aegean Airlines (A3), Air Dolomiti (EN), Eurowings (EW), Lufthansa (LH) +5 more | 4 | 24 | See dates | |
| Alaska Atmos Rewards | 62,500 pts + $69.70 | 2 stops | Alaska Airlines (AS), Condor (DE) | 4 | 10 | See dates | |
| GOL Smiles | 178,900 pts + taxes not reported | 2 stops | American Airlines (AA), Air France (AF), British Airways (BA), IBERIA (IB) +1 more | 1 | 2 | See dates |
Not seen in premium economy: Delta SkyMiles and Turkish Miles & Smiles.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 57,500 pts + $733.50 | Nonstop | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | — | 31 | See dates | |
| Air France/KLM Flying Blue | 80,000 pts + $386.50 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 1 | 32 | See dates | |
| United MileagePlus | 88,000 pts + $13.60Mixed cabin | 2 stops | Aegean Airlines (A3), JetBlue (B6), Eurowings (EW), Lufthansa (LH) +5 more | 1 | 31 | See dates | |
| Turkish Miles & Smiles | 175,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 24 | See dates | |
| Delta SkyMiles | 452,500 pts + $25.20 | 1 stop | Air France (AF) | 9+ | 3 | See dates | |
| GOL Smiles | 474,600 pts + taxes not reported | 1 stop | Air France (AF), TAP Portugal (TP) | 2 | 9 | See dates |
Not seen in business class: Alaska Atmos Rewards.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 88,000 pts + $5.60 | 1 stop | American Airlines (AA) | — | 3 | See dates | |
| Alaska Atmos Rewards | 110,000 pts + $1,474.00 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Condor (DE) | 1 | 12 | See dates | |
| Delta SkyMiles | 452,500 pts + $25.20 | 2 stops | Air France (AF), Delta Air Lines (DL) | 7 | 4 | See dates |
Not seen in first class: GOL Smiles, Air France/KLM Flying Blue, Turkish Miles & Smiles and United MileagePlus.
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
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Air France/KLM Flying Blue | 18,750 pts + $154.00 | 9+ | 1 stop | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 40,000 pts + $533.50 | — | Nonstop | Check this date | ||
| Premium Economy | Alaska Atmos Rewards | 62,500 pts + $69.70 | 4 | 2 stops | Check this date | ||
| Business | American Airlines AAdvantage | 57,500 pts + $733.50 | — | Nonstop | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $74.10Mixed cabin | 5 | 2 stops | Check this date | ||
| Business | Turkish Miles & Smiles | 175,000 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Business | GOL Smiles | 721,600 pts + taxes not reported | 1 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 499,900 pts + $24.90 | 2 | 2 stops | 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.
Nonstop award space
- Economy: nonstop from 22,500 miles via American Airlines AAdvantage, which showed nonstop space on 9 dates.
- Premium economy: nonstop from 40,000 miles via American Airlines AAdvantage, which showed nonstop space on 7 dates.
- Business class: nonstop from 57,500 miles via American Airlines AAdvantage, which showed nonstop space on 6 dates.
Best months to fly from Houston (IAH) to London Gatwick (LGW) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 30,000 · AAdvantage (2 dates) | 40,000 · AAdvantage (2 dates) | 57,500 · AAdvantage (2 dates) | 103,000 · AAdvantage (1 date) | |
| 18,750 · Flying Blue (5 dates) | 40,000 · AAdvantage (6 dates) | 57,500 · AAdvantage (6 dates) | 88,000 · AAdvantage (2 dates) | |
| 18,750 · Flying Blue (5 dates) | 40,000 · AAdvantage (7 dates) | 57,500 · AAdvantage (7 dates) | — | |
| 22,500 · AAdvantage (2 dates) | 90,500 · AAdvantage (1 date) | 57,500 · AAdvantage (1 date) | — | |
| 22,500 · AAdvantage (1 date) | 40,000 · AAdvantage (1 date) | 88,000 · MileagePlus (1 date)Mixed cabin | — | |
| 30,000 · AAdvantage (2 dates) | 40,000 · AAdvantage (2 dates) | 57,500 · AAdvantage (2 dates) | — | |
| 21,000 · AAdvantage (1 date) | 40,000 · AAdvantage (1 date) | 57,500 · AAdvantage (1 date) | — | |
| — | 40,000 · AAdvantage (1 date) | — | — | |
| 21,000 · AAdvantage (10 dates) | 40,000 · AAdvantage (11 dates) | 57,500 · AAdvantage (10 dates) | 110,000 · Atmos (12 dates) | |
| 30,000 · AAdvantage (1 date) | 40,000 · AAdvantage (1 date) | 131,500 · AAdvantage (1 date) | 457,500 · SkyMiles (1 date) | |
| 21,000 · AAdvantage (1 date) | 40,000 · AAdvantage (1 date) | 57,500 · AAdvantage (1 date) | — |
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.
Search, calendar and alerts from Houston (IAH) to London Gatwick (LGW)
Route calendar
Every departure date with open award seats on IAH→LGW for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Houston (IAH) to London Gatwick (LGW)How many miles you need from Houston (IAH) to London Gatwick (LGW)
- In economy, Air France/KLM Flying Blue had the lowest observed award, 18,750 miles + $154.00; see how many miles you need with Air France/KLM Flying Blue.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 40,000 miles + $533.50; see how many miles you need with American Airlines AAdvantage.
- In business class, American Airlines AAdvantage had the lowest observed award, 57,500 miles + $733.50; see how many miles you need with American Airlines AAdvantage.
- In first class, American Airlines AAdvantage had the lowest observed award, 88,000 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
Questions about award flights from Houston (IAH) to London Gatwick (LGW)
What's the lowest Houston (IAH) to London Gatwick (LGW) award price AwardTool has seen?
In economy, 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). In business class, 57,500 miles + $733.50 with American Airlines AAdvantage. Seen Oct 18, 2026, 16:56 UTC for a Nov 3, 2026 departure. American Airlines AAdvantage showed business-class award space on 31 departure dates at any price (newest observation Oct 18, 2026, 19:42 UTC). Search live before transferring points.
Which loyalty programs had award space from Houston (IAH) to London Gatwick (LGW)?
7 programs in the last 30 days: American Airlines AAdvantage (economy 34 dates, premium economy 34 dates, business class 31 dates, first class 3 dates); Alaska Atmos Rewards (economy 25 dates, premium economy 10 dates, first class 12 dates); Delta SkyMiles (economy 21 dates, business class 3 dates, first class 4 dates); GOL Smiles (economy 26 dates, premium economy 2 dates, business class 9 dates); Air France/KLM Flying Blue (economy 32 dates, premium economy 32 dates, business class 32 dates); Turkish Miles & Smiles (economy 24 dates, business class 24 dates); United MileagePlus (economy 30 dates, premium economy 24 dates, business class 31 dates). Dates count departure dates with an open award.
Is there nonstop award space from Houston (IAH) to London Gatwick (LGW)?
Yes. AwardTool observed nonstop award space in economy, premium economy and business class, bookable via American Airlines AAdvantage. The lowest nonstop award in economy was 22,500 miles with American Airlines AAdvantage.
Which credit card points can book awards from Houston (IAH) to London Gatwick (LGW)?
American Express Membership Rewards: Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1). Bilt Rewards: Alaska Atmos Rewards (1:1), Air France/KLM Flying Blue (1:1), Turkish Miles & Smiles (1:1), United MileagePlus (1:1). Capital One Miles: Air France/KLM Flying Blue (1:1), Turkish Miles & Smiles (1:1). Chase Ultimate Rewards: Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Air France/KLM Flying Blue (1:1), Turkish Miles & Smiles (1:1). Wells Fargo Rewards: Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest 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: in economy, the lowest award was for Nov 2026 departures, 18,750 miles with Flying Blue (5 dates); in business class, the lowest award was for Jun 2027 departures, 57,500 miles with AAdvantage (10 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.