I just got this offer from Delta Air Lines where it says book with your American Express Card for up to 20,000 miles per round trip.
Here are the promotion details:
Take advantage of this opportunity to easily earn a sky-high bonus when you fly to London from Seattle or Los Angeles. Here’s how:
1. Register here using your SkyMiles® number and unique promo code.
2. Use any American Express Card to purchase a round-trip Delta or Virgin Atlantic flight to London-Heathrow (LHR) from either Los Angeles (LAX) or Seattle-Tacoma (SEA) between March 2, 2015 and June 29, 2015.
3. Earn bonus miles for each flight:
– In Delta Comfort+™ or Main Cabin, earn 5,000 bonus miles for each flight you take, up to 10,000 miles per round trip.
– In Delta One™, earn 10,000 miles for each flight you take, up to 20,000 miles per round trip.
There is no limit to the number of times that you can take advantage of this offer when you book and fly between March 2, 2015 and June 29, 2015, and you’ll receive the bonus miles for every flight you take from Los Angeles (LAX) or Seattle (SEA) to London-Heathrow (LHR) during this time.
Complete your registration now. Then, book with your American Express Card and let up to 20,000 bonus miles per round trip be the crown jewel of your next London getaway.
Registration link: //www.delta.com/london20
For what it’s worth you’ll need a code and here’s the Promotion Code that was given to me: 30003642618.
It may or may not work for you, but if you have a flight to London and you’re flying out of LAX or Seattle, you could rack up some easy skypesos.