Thanks for the quick response. This is the fare:
Fare Details: PDX DL X/SEA DL LON980.00GHX87SPJ DL NYC355.00GHN46NPJ NUC1335.00END ROE1.00 XF PDX4.5SEA4.5 Fare Details: PDX DL X/SEA DL LON980.00GHX87SPJ DL NYC355.00GHN46NPJ NUC1335.00END ROE1.00 XF PDX4.5SEA4.5
June 9 PDX-SEA-LHR
June 16 LHR-JFK
Original Fare class Premium/G both ways, cleared into D1/OK class with GUC on June 9 outbound
Trying to change to
June 9 PDX-SEA-LHR (same outbound)
June 15 LHR-JFK