
$487 Cheap American Airlines flights Seattle (SEA) to London (LHR)
Prices were available within the past 7 days and start at $487 for one-way flights and $1,822 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 26 - Thu, Jan 1
SEA
Seattle
LHR
London
$1,822 Roundtrip, found 3 days ago
$1,822
Roundtrip
found 3 days ago
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Heathrow |
Airlines serving | Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Icelandair, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic |
Popular airline | Virgin Atlantic |
Distance | 7657 km |
Average flight time | 17 hours 34 mins |
Most Popular American Airlines Routes from Seattle
- New York to Austin (JFK - AUS)
- Madison to Charlotte (MSN - CLT)
- Gulfport to Sioux Falls (GPT - FSD)
- New York to West Palm Beach (LGA - PBI)
- New York to Aspen (LGA - ASE)
- Los Angeles to San Salvador (LAX - SAL)
- Phoenix to Columbus (PHX - GTR)
- Nashville to Medellín (BNA - MDE)
- Cedar Rapids to Los Angeles (CID - LAX)
- Dallas to Chicago (DFW - ORD)
Popular Domestic Routes in Heathrow
- Cedar Rapids to Los Angeles (CID - LAX)
- Boston to Chicago (BOS - ORD)
- Phoenix to Columbus (PHX - GTR)
- Greensboro to Dallas (GSO - DFW)
- Greensboro to Dallas (GSO - DFW)
- Madison to Charlotte (MSN - CLT)
- Atlanta to New York (ATL - LGA)
- New York to Austin (JFK - AUS)
- Albany to Bridgetown (ALB - BGI)
- Nashville to New Orleans (BNA - MSY)