Economy award flights from Seattle (SEA) to London Gatwick (LGW)
Explore these award routes
Preview matching cached flight results on these routes, then search live for your own trip.
In the last 30 days AwardTool saw economy award space on 12 programs for SEA→LGW. Lowest: 21,000 miles + $5.60 with American Airlines AAdvantage, which showed economy award space on 73 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
- 21,000 miles + $5.60
- American Airlines AAdvantage
- Programs with space
- 12 of 12
- programs seen on this route
- Most dates seen
- 73 of 92
- 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 SEA→LGW, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| GOL SmilesLowest observed | 9,500 pts + taxes not reported | 1 stop | American Airlines (AA), Air France (AF), Alaska Airlines (AS), Royal Air Maroc (AT) +4 more | 2 | 60 | 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), Aer Lingus (EI) +1 more | — | 73 | See dates | |
| Air France/KLM Flying Blue | 25,000 pts + $153.30 | 1 stop | Air France (AF), Delta Air Lines (DL) | 6 | 66 | See dates | |
| Alaska Atmos Rewards | 27,500 pts + $117.90 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Royal Air Maroc (AT), British Airways (BA) +4 more | 6 | 67 | See dates | |
| JetBlue TrueBlue | 27,700 pts + $152.90 | 1 stop | JetBlue (B6), Condor (DE), Icelandair (FI) | 9+ | 46 | See dates | |
| Delta SkyMiles | 29,900 pts + $24.80 | 2 stops | Air France (AF), Delta Air Lines (DL), WestJet (WS) | 9+ | 44 | See dates | |
| Qantas Frequent Flyer | 43,500 pts + $97.90 | 1 stop | American Airlines (AA), Air France (AF), Alaska Airlines (AS), Condor (DE) +1 more | 1 | 39 | See dates | |
| United MileagePlus | 44,000 pts + $13.60 | 1 stop | Aegean Airlines (A3), Air Canada (AC), JetBlue (B6), Aer Lingus (EI) +11 more | 9+ | 69 | See dates | |
| Qatar Airways Privilege Club | 45,000 pts + taxes not reported | 1 stop | Qatar Airways (QR) | 1 | 8 | See dates | |
| Air Canada Aeroplan | 49,005 pts + $92.51 | 2 stops | Air Canada (AC), Emirates (EK), SWISS (LX), Turkish Airlines (TK) | 9+ | 24 | See dates | |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 54 | See dates | |
| Etihad Guest | 67,000 pts + $77.20 | 1 stop | Air France (AF), Condor (DE) | 1 | 35 | 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) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 22,500 pts + $238.50 | — | Nonstop | Check this date | ||
| Air France/KLM Flying Blue | 25,000 pts + $153.50 | 9+ | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 27,500 pts + $117.90 | 6 | 1 stop | Check this date | ||
| JetBlue TrueBlue | 33,400 pts + $74.60 | 6 | 1 stop | Check this date | ||
| Qantas Frequent Flyer | 43,500 pts + $97.90 | 1 | 1 stop | Check this date | ||
| United MileagePlus | 44,000 pts + $22.50 | 9+ | 2 stops | Check this date | ||
| Qatar Airways Privilege Club | 45,000 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | 1 | 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 |
|---|---|---|---|
| GOL Smiles | 60 of 60 | 100% | |
| American Airlines AAdvantage | 73 of 92 | 79% | |
| Air France/KLM Flying Blue | 66 of 75 | 88% | |
| Alaska Atmos Rewards | 67 of 67 | 100% | |
| JetBlue TrueBlue | 46 of 63 | 73% | |
| Delta SkyMiles | 44 of 66 | 66% | |
| Qantas Frequent Flyer | 39 of 69 | 56% | |
| United MileagePlus | 69 of 73 | 94% | |
| Qatar Airways Privilege Club | 8 of 14 | 57% | |
| Air Canada Aeroplan | 24 of 69 | 34% | |
| Turkish Miles & Smiles | 54 of 61 | 88% | |
| Etihad Guest | 35 of 65 | 53% |
Nonstop economy award space
- American Airlines AAdvantage: nonstop from 22,500 miles; nonstop space on 23 dates.
Best months for economy from Seattle (SEA) to London Gatwick (LGW)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 25,000 pts + taxes vary | Air France/KLM Flying Blue | 3 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 10 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 18 | |
| 39,600 pts + taxes vary | Delta SkyMiles | 1 | |
| 25,000 pts + taxes vary | Air France/KLM Flying Blue | 3 | |
| 30,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 9,500 pts + taxes vary | GOL Smiles | 15 | |
| 9,500 pts + taxes vary | GOL Smiles | 14 | |
| 21,000 pts + taxes vary | American Airlines AAdvantage | 12 | |
| 21,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 21,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 23,000 pts + taxes vary | American Airlines AAdvantage | 1 |
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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOL Smilesmiles | 116,300 | 112,200 | 111,500 | — | — | — | 9,500 | 9,500 | 23,500 | — | — | — |
| American Airlines AAdvantagemiles | 30,000 | 22,500 | 22,500 | — | — | 30,000 | 21,000 | 21,000 | 21,000 | 21,000 | 21,000 | 23,000 |
| Air France/KLM Flying Bluemiles | 25,000 | 25,000 | 25,000 | 49,500 | 25,000 | 62,500 | 25,000 | 25,000 | 33,000 | — | 77,000 | — |
| Alaska Atmos Rewardspoints | 27,500 | 27,500 | 27,500 | — | 27,500 | — | 27,500 | 27,500 | 27,500 | — | — | — |
| JetBlue TrueBluepoints | 33,400 | 33,400 | 33,400 | — | — | — | 27,700 | 27,700 | 32,800 | — | — | — |
| Delta SkyMilesmiles | 432,700 | 66,900 | 84,000 | 39,600 | 29,900 | — | 39,600 | 41,800 | 54,900 | — | — | — |
| Qantas Frequent Flyerpoints | 43,500 | 43,500 | 43,500 | — | — | 43,500 | 43,500 | 43,500 | 43,500 | — | — | — |
| United MileagePlusmiles | 44,000 | 44,000 | 44,000 | 44,000 | 44,000 | — | 44,000 | 44,000 | 44,000 | 44,000 | 70,000 | — |
| Qatar Airways Privilege ClubAvios | 180,000 | 45,000 | 90,000 | — | — | 45,000 | 45,000 | — | — | — | 108,000 | — |
| Air Canada Aeroplanpoints | 60,000 | — | — | — | 108,900 | — | 110,600 | 49,005 | 49,005 | 49,005 | — | — |
| Turkish Miles & Smilesmiles | — | 55,000 | 55,000 | — | 55,000 | — | 55,000 | 55,000 | 75,000 | — | 55,000 | — |
| Etihad Guestmiles | — | 67,000 | 67,000 | — | 67,000 | — | 67,000 | 67,000 | 67,000 | — | — | — |
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): GOL Smiles, American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
- Air Canada (AC): United MileagePlus and Air Canada Aeroplan
- Air France (AF): GOL Smiles, Air France/KLM Flying Blue, Delta SkyMiles, Qantas Frequent Flyer and Etihad Guest
- Alaska Airlines (AS): GOL Smiles, American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
- Royal Air Maroc (AT): GOL Smiles and Alaska Atmos Rewards
- JetBlue (B6): JetBlue TrueBlue and United MileagePlus
- British Airways (BA): GOL Smiles, American Airlines AAdvantage and Alaska Atmos Rewards
- Condor (DE): Alaska Atmos Rewards, JetBlue TrueBlue, Qantas Frequent Flyer and Etihad Guest
- Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
- Aer Lingus (EI): American Airlines AAdvantage and United MileagePlus
- Emirates (EK): Qantas Frequent Flyer and Air Canada Aeroplan
- Air Dolomiti (EN): United MileagePlus
- Eurowings (EW): United MileagePlus
- Icelandair (FI): Alaska Atmos Rewards and JetBlue TrueBlue
- IBERIA (IB): American Airlines AAdvantage and Alaska Atmos Rewards
- KLM (KL): GOL Smiles
- Lufthansa (LH): United MileagePlus
- SWISS (LX): United MileagePlus and Air Canada Aeroplan
- Austrian (OS): United MileagePlus
- Croatia Airlines (OU): United MileagePlus
- Qatar Airways (QR): Alaska Atmos Rewards and Qatar Airways Privilege Club
- Brussels Airlines (SN): United MileagePlus
- Turkish Airlines (TK): GOL Smiles, United MileagePlus, Air Canada Aeroplan and Turkish Miles & Smiles
- TAP Portugal (TP): United MileagePlus
- United Airlines (UA): United MileagePlus
- Lufthansa City Airlines (VL): United MileagePlus
- WestJet (WS): GOL Smiles and Delta SkyMiles
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 Seattle (SEA) 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 Seattle (SEA)Return direction | 21,000 miles | American Airlines AAdvantage | 45 |
| Seattle (SEA) to London Heathrow (LHR)Another London airport | 9,500 milesNonstop | GOL Smiles | 275 |
| Seattle (SEA) to London City (LCY)Another London airport | 21,000 miles | American Airlines AAdvantage | 53 |
| Seattle (SEA) to Paris Charles de Gaulle (CDG)Also from SEA | 9,500 miles | GOL Smiles | 329 |
| Seattle (SEA) to Amsterdam (AMS)Also from SEA | 9,500 miles | GOL Smiles | 187 |
| Seattle (SEA) to Bangkok Suvarnabhumi (BKK)Also from SEA | 27,000 miles | Cathay Pacific Asia Miles | 30 |
| 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 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 | — |
| 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 | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.
Questions about economy award flights from Seattle (SEA) to London Gatwick (LGW)
What's the lowest economy award from Seattle (SEA) to London Gatwick (LGW)?
21,000 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 73 departure dates at any price (newest observation Oct 19, 2026, 18:02 UTC). Search live before transferring points.
Which programs had economy award space from Seattle (SEA) to London Gatwick (LGW)?
GOL Smiles (60 dates), American Airlines AAdvantage (73 dates), Air France/KLM Flying Blue (66 dates), Alaska Atmos Rewards (67 dates), JetBlue TrueBlue (46 dates), Delta SkyMiles (44 dates), Qantas Frequent Flyer (39 dates), United MileagePlus (69 dates), Qatar Airways Privilege Club (8 dates), Air Canada Aeroplan (24 dates), Turkish Miles & Smiles (54 dates) and Etihad Guest (35 dates), in the last 30 days.
Is there nonstop economy award space from Seattle (SEA) 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 23 dates.
Which months had the lowest economy award prices from Seattle (SEA) 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 Apr 2027 departures: 21,000 miles with AAdvantage (18 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.