Economy award flights from Seattle (SEA) to London Heathrow (LHR)
In the last 30 days AwardTool saw economy award space on 15 programs for SEA→LHR. Lowest: 21,000 miles + $5.60 with American Airlines AAdvantage, which showed economy award space on 325 dates. Nonstop economy space was seen via Virgin Atlantic Flying Club, American Airlines AAdvantage, Air France/KLM Flying Blue and 4 other programs.
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest observed
- 21,000 pts + $5.60
- American Airlines AAdvantage
- Programs with space
- 15 of 15
- programs seen on this route
- Most dates seen
- 352
- Air Canada Aeroplan
- Nonstop
- Seen
- from 7,000 pts + taxes not reported
Compare programs for economy
The lowest one-way economy award each program showed on SEA→LHR, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Virgin Atlantic Flying ClubLowest observed | 7,000 pts + $161.30 | Nonstop | Air France (AF), Delta Air Lines (DL), Virgin Atlantic (VS) | 1 | 237 | See dates | |
| American Airlines AAdvantage | 21,000 pts + $5.60 | 1 stopNonstop from 22,500 pts | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +1 more | — | 325 | See dates | |
| JetBlue TrueBlue | 22,500 pts + $152.80 | 1 stop | JetBlue (B6), Icelandair (FI), United Airlines (UA) | 6 | 259 | See dates | |
| Air France/KLM Flying Blue | 23,437 pts + $154.10 | 1 stopNonstop from 28,437 pts | Air France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS) +1 more | 9+ | 299 | See dates | |
| Delta SkyMiles | 25,000 pts + $5.60 | Nonstop | Air France (AF), Aeromexico (AM), Delta Air Lines (DL), KLM (KL) +2 more | 9+ | 331 | See dates | |
| Qatar Airways Privilege Club | 25,750 pts + taxes not reported | Nonstop | Alaska Airlines (AS), British Airways (BA), Qatar Airways (QR) | 7 | 324 | See dates | |
| Alaska Atmos Rewards | 27,500 pts + $30.40 | 1 stopNonstop from 30,000 pts | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +3 more | 4 | 331 | See dates | |
| Qantas Frequent Flyer | 34,700 pts + $29.00 | Nonstop | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +1 more | 1 | 321 | See dates | |
| Air Canada Aeroplan | 40,000 pts + $75.71 | 1 stop | Air Canada (AC), Lufthansa (LH), Turkish Airlines (TK), United Airlines (UA) +1 more | 9+ | 352 | See dates | |
| United MileagePlus | 40,000 pts + $5.60 | 1 stop | Air Canada (AC), JetBlue (B6), Aer Lingus (EI), Lufthansa (LH) +3 more | 9+ | 337 | See dates | |
| Avianca LifeMiles | 41,000 pts + $58.00 | 2 stops | Air Canada (AC), Lufthansa (LH), United Airlines (UA) | 6 | 211 | See dates | |
| Virgin Australia Velocity | 42,000 pts + $9.33 | 1 stop | Qatar Airways (QR), United Airlines (UA) | 1 | 192 | See dates | |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 324 | See dates | |
| Etihad Guest | 60,000 pts + $33.50 | 1 stop | Air Canada (AC), Air France (AF) | 9+ | 20 | See dates | |
| Aeromexico Club Premier | 86,000 pts + $98.51 | 1 stop | Aeromexico (AM) | 9+ | 331 | 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) | |
|---|---|---|---|---|---|---|
| Virgin Atlantic Flying Club | 15,000 pts + $319.00 | 1 | Nonstop | Check this date | ||
| American Airlines AAdvantage | 22,500 pts + $5.60 | — | 1 stop | Check this date | ||
| JetBlue TrueBlue | 22,500 pts + $152.80 | 6 | 1 stop | Check this date | ||
| Delta SkyMiles | 25,000 pts + $5.60 | 9+ | Nonstop | Check this date | ||
| Air France/KLM Flying Blue | 25,000 pts + $153.40 | 9+ | 1 stop | Check this date | ||
| Qatar Airways Privilege Club | 25,750 pts + taxes not reported | 7 | Nonstop | Check this date | ||
| Alaska Atmos Rewards | 27,500 pts + $30.40 | 4 | 1 stop | Check this date | ||
| Qantas Frequent Flyer | 34,700 pts + $29.00 | 1 | Nonstop | 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 economy award space
- Virgin Atlantic Flying Club: nonstop from 7,000 points; nonstop space on 184 dates.
- American Airlines AAdvantage: nonstop from 22,500 miles; nonstop space on 214 dates.
- Air France/KLM Flying Blue: nonstop from 28,437 miles; nonstop space on 139 dates.
- Delta SkyMiles: nonstop from 25,000 miles; nonstop space on 331 dates.
- Qatar Airways Privilege Club: nonstop from 25,750 Avios; nonstop space on 243 dates.
- Alaska Atmos Rewards: nonstop from 30,000 points; nonstop space on 331 dates.
- Qantas Frequent Flyer: nonstop from 34,700 points; nonstop space on 250 dates.
Best months for economy from Seattle (SEA) to London Heathrow (LHR)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 15,000 pts + taxes not reported | Virgin Atlantic Flying Club | 12 | |
| 15,000 pts + taxes not reported | Virgin Atlantic Flying Club | 7 | |
| 22,500 pts + taxes not reported | American Airlines AAdvantage | 30 | |
| 15,000 pts + taxes not reported | Virgin Atlantic Flying Club | 20 | |
| 15,000 pts + taxes not reported | Virgin Atlantic Flying Club | 22 | |
| 15,000 pts + taxes not reported | Virgin Atlantic Flying Club | 4 | |
| 7,000 pts + taxes not reported | Virgin Atlantic Flying Club | 30 | |
| 9,000 pts + taxes not reported | Virgin Atlantic Flying Club | 31 | |
| 9,000 pts + taxes not reported | Virgin Atlantic Flying Club | 30 | |
| 15,000 pts + taxes not reported | Virgin Atlantic Flying Club | 31 | |
| 15,000 pts + taxes not reported | Virgin Atlantic Flying Club | 31 | |
| 9,000 pts + taxes not reported | Virgin Atlantic Flying Club | 11 | |
| 25,000 pts + taxes not reported | Air France/KLM Flying Blue | 3 |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
- Air Canada (AC): Air Canada Aeroplan, United MileagePlus, Avianca LifeMiles and Etihad Guest
- Air France (AF): Virgin Atlantic Flying Club, Air France/KLM Flying Blue, Delta SkyMiles and Etihad Guest
- Aeromexico (AM): Delta SkyMiles and Aeromexico Club Premier
- Alaska Airlines (AS): American Airlines AAdvantage, Qatar Airways Privilege Club, Alaska Atmos Rewards and Qantas Frequent Flyer
- Finnair (AY): American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
- JetBlue (B6): JetBlue TrueBlue and United MileagePlus
- British Airways (BA): American Airlines AAdvantage, Qatar Airways Privilege Club, Alaska Atmos Rewards and Qantas Frequent Flyer
- Delta Air Lines (DL): Virgin Atlantic Flying Club, Air France/KLM Flying Blue and Delta SkyMiles
- Aer Lingus (EI): American Airlines AAdvantage, Alaska Atmos Rewards and United MileagePlus
- Icelandair (FI): JetBlue TrueBlue and Alaska Atmos Rewards
- KLM (KL): Air France/KLM Flying Blue and Delta SkyMiles
- Lufthansa (LH): Air Canada Aeroplan, United MileagePlus and Avianca LifeMiles
- Qatar Airways (QR): Qatar Airways Privilege Club, Alaska Atmos Rewards and Virgin Australia Velocity
- Turkish Airlines (TK): Air Canada Aeroplan, United MileagePlus and Turkish Miles & Smiles
- United Airlines (UA): JetBlue TrueBlue, Air Canada Aeroplan, United MileagePlus, Avianca LifeMiles and Virgin Australia Velocity
- Lufthansa City Airlines (VL): Air Canada Aeroplan and United MileagePlus
- Virgin Atlantic (VS): Virgin Atlantic Flying Club, Air France/KLM Flying Blue and Delta SkyMiles
- WestJet (WS): Air France/KLM Flying Blue, Delta SkyMiles and Qantas Frequent Flyer
Points that transfer to these programs
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Virgin Australia Velocity.
Questions about economy award flights from Seattle (SEA) to London Heathrow (LHR)
What's the lowest economy award from Seattle (SEA) to London Heathrow (LHR)?
21,000 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 325 departure dates (newest observation Oct 16, 2026, 05:46 UTC). Search live before transferring points.
Which programs had economy award space from Seattle (SEA) to London Heathrow (LHR)?
Virgin Atlantic Flying Club (237 dates), American Airlines AAdvantage (325 dates), JetBlue TrueBlue (259 dates), Air France/KLM Flying Blue (299 dates), Delta SkyMiles (331 dates), Qatar Airways Privilege Club (324 dates), Alaska Atmos Rewards (331 dates), Qantas Frequent Flyer (321 dates), Air Canada Aeroplan (352 dates), United MileagePlus (337 dates), Avianca LifeMiles (211 dates), Virgin Australia Velocity (192 dates), Turkish Miles & Smiles (324 dates), Etihad Guest (20 dates) and Aeromexico Club Premier (331 dates), in the last 30 days.
Is there nonstop economy award space from Seattle (SEA) to London Heathrow (LHR)?
Yes. AwardTool observed nonstop economy award space via Virgin Atlantic Flying Club, American Airlines AAdvantage, Air France/KLM Flying Blue, Delta SkyMiles, Qatar Airways Privilege Club, Alaska Atmos Rewards and Qantas Frequent Flyer. The lowest nonstop award was 7,000 points with Virgin Atlantic Flying Club, which showed nonstop economy space on 184 dates.
Which months had the lowest economy award prices from Seattle (SEA) 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, the lowest economy award AwardTool observed was for May 2027 departures: 9,000 points with Virgin Atlantic (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.