[Expired] [Today Only] Book United Flights to London for 23,000 Miles One-way

Update:The offer mentioned below has expired and is no longer available.

Did you know? United Airlines offers a whopping 23 nonstop flights to London from cities across the U.S.

And today, February 23, 2023, you can book any one of those 23 flights for just 23,000 United MileagePlus miles one-way.

Here’s everything you should know about United’s latest flash sale!

Lucky Number 23

As long as you purchase before the end of today, February 23, 2023, you can secure a one-way award ticket from many cities across the U.S. to London’s Heathrow Airport (LHR) for just 23,000 United MileagePlus miles, plus taxes and fees starting at $5.60.

Here are several other details you’ll want to be aware of before booking:

• There’s no limit to the number of award tickets you can book.
• The promotion applies to new award bookings only.
• Tickets must be purchased on February 23, 2023, and round-trip tickets are not required.
• The promotional rate is valid for award tickets from all mainland U.S. airports between London-Heathrow and all mainland U.S. airports.
• The promotional rate is valid for travel between today and May 18, 2023.
• There are no blackout dates.
• Promotional fares are valid in the economy cabin on United and United Express flights.

You can book your tickets and view the terms and conditions in full on this dedicated promotion page.

As stated in the promotion’s terms and conditions, you can book award tickets to London from all mainland U.S. airports — and vice versa. Sure enough, we found several economy tickets at the 23,000-mile rate, even if a connection is required, like in the example below for a one-way ticket from Detroit (DTW) to London (LHR).

Remember, even if you don’t have a healthy stash of United MileagePlus miles in your account, you can earn them easily thanks to the program’s partnership with Chase Ultimate Rewards which allows you to transfer points at a 1:1 ratio into your United account.

Hot Tip: Learn all about what it’s like to fly the carrier in our full review of United Airlines which dives into its fleet, seat types, fees you should expect, and more.

Final Thoughts

If London has been on your mind, today’s a great day to book your flights, as long as you can travel between now and May 18.

For just 23,000 miles each way, you can fly to London and enjoy all the city has to offer — or use the city as a springboard for exploring another part of Europe.

If you’re thinking of getting in on this deal, make sure you book before this day is over!