United MileagePlus award flights from Seattle (SEA) to Cape Town (CPT)
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In the last 30 days AwardTool saw United MileagePlus award space for SEA→CPT in economy, premium economy and business class. Lowest economy: 45,000 miles + $5.60 (economy space on 100 dates). Lowest business class: 88,000 miles + $8.60 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 100 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 45,000 miles + $5.60
- economy space on 100 dates
- Lowest business class (mixed cabin)
- 88,000 miles + $8.60
- business-class space on 100 dates · part of the trip in a lower cabin
- Lowest premium economy
- 177,400 miles + $16.70
- premium economy space on 96 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on SEA→CPT in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 45,000 miles + $5.60 | 1 stop | Eurowings Discover (4Y), Airlink (4Z), Air Canada (AC), Aer Lingus (EI) +5 more | 1 | 100 | See dates | |
| Premium Economy | 177,400 miles + $16.70 | 2 stops | Airlink (4Z), Lufthansa (LH), South African Airways (SA), United Airlines (UA) | 2 | 96 | See dates | |
| Business | 88,000 miles + $8.60Mixed cabin | 2 stops | Airlink (4Z), Ethiopian Airlines (ET), South African Airways (SA), United Airlines (UA) | 2 | 100 | 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 MileagePlus award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 45,000 miles + $5.60 | 1 | 1 stop | Check this date | ||
| Economy | 45,000 miles + $5.60 | 9+ | 2 stops | Check this date | ||
| Economy | 45,000 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 177,400 miles + $16.70 | 2 | 2 stops | Check this date | ||
| Premium Economy | 177,400 miles + $16.70 | 2 | 2 stops | Check this date | ||
| Premium Economy | 186,800 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Business | 300,000 miles + $5.60 | 8 | 2 stops | Check this date | ||
| Business | 300,000 miles + $5.60 | 8 | 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 MileagePlus award space showed up
Departure dates in the next 365 days that AwardTool checked for United MileagePlus in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 100 of 100 | 100% | |
| Premium Economy | 96 of 100 | 96% | |
| Business | 100 of 100 | 100% |
Best months to fly from Seattle (SEA) to Cape Town (CPT) with MileagePlus
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 45,000 (13 dates) | 177,400 (10 dates) | 300,000 (13 dates) | |
| 45,000 (12 dates) | 195,600 (12 dates) | 300,000 (12 dates) | |
| 49,500 (22 dates) | 200,000 (21 dates) | 300,000 (22 dates) | |
| 45,000 (14 dates) | 190,000 (14 dates) | 300,000 (14 dates) | |
| 45,000 (2 dates) | 190,000 (2 dates) | 455,600 (2 dates) | |
| 45,000 (4 dates) | 190,000 (4 dates) | 450,000 (4 dates) | |
| 45,000 (4 dates) | 200,000 (4 dates) | 88,000 (4 dates)Mixed cabin | |
| 45,000 (6 dates) | 200,000 (6 dates) | 300,000 (6 dates) | |
| 45,000 (8 dates) | 200,000 (8 dates) | 458,300 (8 dates) | |
| 49,500 (6 dates) | 200,000 (6 dates) | 458,300 (6 dates) | |
| 45,000 (5 dates) | 200,000 (5 dates) | 88,000 (5 dates)Mixed cabin | |
| 123,700 (4 dates) | 217,800 (4 dates) | 472,200 (4 dates) |
How to get MileagePlus miles
- Bilt Rewards: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
MileagePlus vs other programs from Seattle (SEA) to Cape Town (CPT)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 70,000 pts + $75.71 | 117,660 pts + $100.61 | 443,700 pts + $90.71 | — |
| Air France/KLM Flying Blue | 40,000 pts + $275.10 | 77,500 pts + $465.10 | 188,000 pts + $723.90 | — |
| Alaska Atmos Rewards | 55,000 pts + $62.80 | 72,500 pts + $69.40 | 255,000 pts + $62.80Mixed cabin | 255,000 pts + $62.80Lowest |
| American Airlines AAdvantage | 40,000 pts + $42.80 | 65,000 pts + $831.60Lowest | — | — |
| Avianca LifeMiles | 40,000 pts + $28.50 | — | — | — |
| Delta SkyMiles | 24,000 pts + $11.20Lowest | 180,800 pts + $5.60 | 499,900 pts + $5.60Mixed cabin | 499,900 pts + $5.60 |
| Emirates Skywards | 40,000 pts + $299.00 | 99,000 pts + $299.00 | 110,000 pts + $1,225.00 | — |
| GOL Smiles | 209,300 pts + taxes not reported | — | — | — |
| JetBlue TrueBlue | 58,100 pts + $83.00 | — | — | — |
| Qantas Frequent Flyer | 76,100 pts + $106.40 | 141,700 pts + $106.40 | — | — |
| Qatar Airways Privilege Club | 47,500 pts + taxes not reported | — | 162,500 pts + taxes not reportedMixed cabin | — |
| Turkish Miles & Smiles | 75,000 pts + taxes not reported | — | 285,000 pts + taxes not reported | — |
| United MileagePlus | 45,000 pts + $5.60 | 177,400 pts + $16.70 | 88,000 pts + $8.60LowestMixed cabin | — |
| Virgin Atlantic Flying Club | 30,000 pts + $261.80 | 287,500 pts + $254.90 | 700,000 pts + $1,117.30 | — |
Questions about MileagePlus award flights from Seattle (SEA) to Cape Town (CPT)
How many miles do you need to fly from Seattle (SEA) to Cape Town (CPT) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days (newest observation Oct 19, 2026): economy 45,000 miles + $5.60, with a typical monthly low of 45,000 miles over 12 months and award space on 100 departure dates; premium economy 177,400 miles + $16.70, with a typical monthly low of 200,000 miles over 12 months and award space on 96 departure dates; business class 88,000 miles + $8.60, a mixed-cabin award, with a typical monthly low of 300,000 miles over 12 months and award space on 100 departure dates. Monthly lows varied in economy (45,000 to 123,700 miles), premium economy (177,400 to 217,800 miles) and business class (88,000 to 472,200 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Seattle (SEA) to Cape Town (CPT)?
In economy, 45,000 miles + $5.60. Seen Oct 9, 2026, 14:44 UTC for an Oct 21, 2026 departure. United MileagePlus showed economy award space on 100 departure dates at any price (newest observation Oct 19, 2026, 18:12 UTC). In business class, 88,000 miles + $8.60 on a mixed-cabin itinerary (part of the trip in a lower cabin). United MileagePlus showed business-class award space on 100 departure dates at any price (newest observation Oct 19, 2026, 18:12 UTC). Search live before transferring points.
Can you book nonstop awards from Seattle (SEA) to Cape Town (CPT) with MileagePlus?
AwardTool hasn't observed nonstop United MileagePlus award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book MileagePlus awards from Seattle (SEA) to Cape Town (CPT)?
Bilt Rewards (1:1, Instant) and Chase Ultimate Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest MileagePlus award prices from Seattle (SEA) to Cape Town (CPT)?
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 Jan 2027 departures: 45,000 miles (14 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.